Graph.html 190 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><style type="text/css">
		<!--
		A:link        {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: none; color: #000000}
		A:visited     {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: none; color: #000000}
		A:hover       {font-family: helvetica, arial, geneva, sans-serif; font-size: small; text-decoration: underline; color: #FF0000}
        A.no:link        {font-family:inherit; font-size: inhreit;text-decoration: none; color: #000000}
        A.no:visited     {font-family:inherit; font-size: inherit;text-decoration: none; color: #000000}
        A.no:hover       {font-family:inherit; font-size: inherit;text-decoration: none; color: #000000}
		th            {font-family: helvetica, arial; color : black; font-size:90%; background : #b7c8b7; border-right:black solid 1pt; border-bottom:black solid 1pt;}
        td            {font-family: helvetica, arial; color : black; font-size:90%; background : white; border-right:black solid 1pt; border-bottom:black solid 1pt;}

		//-->
		</style></HEAD><hr><div style="padding-left:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;background-color:#deaa87;font-family:courier new;font-size:16pt;">Class <a class="no" name="_C_GRAPH"><b>Graph</b></a></div>
<i>(Defined in: jpgraph.php : 491)</i><br>&nbsp;<br><table cellspaceing=0 cellpadding=4 style="border:solid #303030 1px;"><tr><td align="center" style="background:lightgray;" >&nbsp;<a href="Graph.html" style="font-family:arial;font-weight:bold;color:darkblue;">Graph</a>&nbsp;</td></tr><tr><td valign=top>&nbsp;<a href="Graph.html#_GRAPH_ADD">Add()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_ADDBAND">AddBand()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_ADDLINE">AddLine()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_ADDTEXT">AddText()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_ADDY">AddY()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_ADDY2">AddY2()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_CHECKCSIMCACHE">CheckCSIMCache()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_GETCSIMIMGHTML">GetCSIMImgHTML()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_GETHTMLIMAGEMAP">GetHTMLImageMap()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SET3DPERSPECTIVE">Set3DPerspective()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SET90ANDMARGIN">Set90AndMargin()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETALPHABLENDING">SetAlphaBlending()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETANGLE">SetAngle()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETAXISLABELBACKGROUND">SetAxisLabelBackground()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETAXISSTYLE">SetAxisStyle()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETBACKGROUNDCFLAG">SetBackgroundCFlag()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETBACKGROUNDCOUNTRYFLAG">SetBackgroundCountryFlag()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETBACKGROUNDGRADIENT">SetBackgroundGradient()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETBACKGROUNDIMAGE">SetBackgroundImage()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETBACKGROUNDIMAGEMIX">SetBackgroundImageMix()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETBACKGROUNDIMAGEPOS">SetBackgroundImagePos()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETBOX">SetBox()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETCLIPPING">SetClipping()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETCOLOR">SetColor()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETCSIMIMGALT">SetCSIMImgAlt()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETFRAME">SetFrame()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETFRAMEBEVEL">SetFrameBevel()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETGRIDDEPTH">SetGridDepth()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETICONDEPTH">SetIconDepth()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETIMGFORMAT">SetImgFormat()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETMARGIN">SetMargin()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETMARGINCOLOR">SetMarginColor()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETSCALE">SetScale()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETSHADOW">SetShadow()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETTEXTSCALEABSCENTEROFF">SetTextScaleAbsCenterOff()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETTICKDENSITY">SetTickDensity()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETTITLEBACKGROUND">SetTitleBackground()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETTITLEBACKGROUNDFILLSTYLE">SetTitleBackgroundFillStyle()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETUSERFONT">SetUserFont()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETUSERFONT1">SetUserFont1()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETUSERFONT2">SetUserFont2()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETUSERFONT3">SetUserFont3()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETY2ORDERBACK">SetY2OrderBack()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETY2SCALE">SetY2Scale()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETYDELTADIST">SetYDeltaDist()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_SETYSCALE">SetYScale()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_STROKE">Stroke()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_STROKECSIM">StrokeCSIM()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_STROKECSIMIMAGE">StrokeCSIMImage()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_STROKEFRAMEBACKGROUND">StrokeFrameBackground()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH_STROKESTORE">StrokeStore()</a>&nbsp;<br>
&nbsp;<a href="Graph.html#_GRAPH___CONSTRUCT">__construct()</a>&nbsp;<br>
</td></tr></table>&nbsp;<p><div style="font-weight:bold;font-family:arial;font-size:100%;">Class usage and Overview</div>The Graph class is the main container class for all x,y-axis based plots which controls the creation of the entire graph. You must always instantiate one instance to create a graph. Through this class one controls many overall settings of the image displayed.
<p>
Please note that to create Pie, Gantt, Canvas and Spider charts you have to use their respective creation classes.
<p>
Public properties:
<table width=80% border=1>
<tr><th width=20%>Name</th><th width=20%>Type</th><th>Description</th></tr>
<tr>
<td>xaxis</td>
<td>Axis</td>
<td>X-axis</td>
</tr>
<tr>
<td>yaxis</td>
<td>Axis</td>
<td>Y-axis</td>
</tr>
<tr>
<td>xgrid</td>
<td>Grid</td>
<td>Grid lines for X-axis</td>
</tr>
<tr>
<td>ygrid</td>
<td>Grid</td>
<td>Grid lines for Y-axis</td>
</tr>
<tr>
<td>legend</td>
<td>Legend</td>
<td>Properties for legend box</td>
</tr>
<tr>
<td>title</td>
<td>Text</td>
<td>Graph main title</td>
</tr>
<tr>
<td>subtitle</td>
<td>Text</td>
<td>Sub title</td>
</tr>
<tr>
<td>subsubtitle</td>
<td>Text</td>
<td>Sub title</td>
<tr>
<tr>
<td>tabtitle</td>
<td>GraphTabTitle</td>
<td>Option Tab title for graph</td>
</tr>

<tr>
<td>img</td>
<td>RotImage</td>
<td>The image canvas</td>
</tr>
</table>
 <p> &nbsp;
<div style="font-weight:bold;font-family:arial;font-size:85%;">See also related classes:</div><a href="Axis.html">Axis</a>, <a href="Grid.html">Grid</a>, <a href="Text.html">Text</a> and <a href="Image.html">Image</a> <p> &nbsp;<hr><span style="font-family:arial;font-size:120%;font-weight:bold;">Class Methods</span><hr><p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_ADD"><span style="color:#555555;">Graph ::</span><br><b>Add</b>($aPlot)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Add any plot object to the graph</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aPlot</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Each plot that should be displayed within the graph has to be added to the graph. This is the main method to add object. You can use this method to add
<ul>
<li> Plots
<li> Texts
<li> Plot lines
<li> Plot bands
</ul>

This method will add a plopt for use with the ?Left? Y-scale, (the normal Y scale). To add a plot to the second Y scale you should use AddY2().
<p>
Note that since the plot is added as a reference any changes you make to the original plot will also happen to the plot you have added to the graph.
<p>
Add() will always add plots to the first Y-scale. If you are using two Y-axis then you must use AddY2() to add plots to the second Y-scale.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_ADDY2">Graph::AddY2()</a><li><a href="Graph.html#_GRAPH_SETSCALE">Graph::SetScale()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">,</span><span style="color: #DD0000">"auto"</span><span style="color: #007700">);&nbsp;&nbsp;&nbsp;&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">img</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMargin</span><span style="color: #007700">(</span><span style="color: #0000BB">40</span><span style="color: #007700">,</span><span style="color: #0000BB">30</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">,</span><span style="color: #0000BB">40</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">"textlin"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetShadow</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">//&nbsp;Create&nbsp;a&nbsp;bar&nbsp;pot<br /></span><span style="color: #0000BB">$bplot&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">BarPlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$bplot</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetFillColor</span><span style="color: #007700">(</span><span style="color: #DD0000">"orange"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Add</span><span style="color: #007700">(</span><span style="color: #0000BB">$bplot</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Display&nbsp;the&nbsp;graph<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">();<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_ADDBAND"><span style="color:#555555;">Graph ::</span><br><b>AddBand</b>($aBand, $aToY2)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Add vertical or horizontal band</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBand</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aToY2</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">false</span>
</span>
</td><td>Add object to Y2 axis</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>A plot may have one or several filled horizontal or vertical "bands" to emphasise certain scale areas.
<p>
Each band is an instance of the PlotBand class. For types of plot band see the documentation of class PlotBand
<p>
Note: You can alos use the standard method Add() to add bands.&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="PlotBand.html#_PLOTBAND___CONSTRUCT">PlotBand::__construct()</a><li><a href="Graph.html#_GRAPH_ADD">Graph::Add()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddBand</span><span style="color: #007700">(new&nbsp;</span><span style="color: #0000BB">PlotBand</span><span style="color: #007700">(</span><span style="color: #0000BB">HORIZONTAL</span><span style="color: #007700">,</span><span style="color: #0000BB">BAND_RDIAG</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"max"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"red"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">2</span><span style="color: #007700">));</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_ADDLINE"><span style="color:#555555;">Graph ::</span><br><b>AddLine</b>($aLine, $aToY2)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Add a line object (class PlotLine) to the graph</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aLine</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aToY2</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">false</span>
</span>
</td><td>Add line to Y2 axis</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Add a vertical or horizontal line to the graph. The line will extend over the entire length of the plot. The plot object is an instance of the PlotLine class
<p>
Note: You can alos use the standard method Add() to add lines.&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="PlotLine.html#_PLOTLINE___CONSTRUCT">PlotLine::__construct()</a><li><a href="Graph.html#_GRAPH_ADD">Graph::Add()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;Add&nbsp;mark&nbsp;graph&nbsp;with&nbsp;static&nbsp;lines<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddLine</span><span style="color: #007700">(new&nbsp;</span><span style="color: #0000BB">PlotLine</span><span style="color: #007700">(</span><span style="color: #0000BB">HORIZONTAL</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #DD0000">"black"</span><span style="color: #007700">,</span><span style="color: #0000BB">2</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddLine</span><span style="color: #007700">(new&nbsp;</span><span style="color: #0000BB">PlotLine</span><span style="color: #007700">(</span><span style="color: #0000BB">VERTICAL</span><span style="color: #007700">,</span><span style="color: #0000BB">3</span><span style="color: #007700">,</span><span style="color: #DD0000">"black"</span><span style="color: #007700">,</span><span style="color: #0000BB">2</span><span style="color: #007700">));</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_ADDTEXT"><span style="color:#555555;">Graph ::</span><br><b>AddText</b>($aTxt, $aToY2)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Add text object to the graph</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aTxt</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aToY2</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">false</span>
</span>
</td><td>Add text to Y2 axis</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Adds an instance of the Text class to the graph, allowing arbitrary text to be placed anywhere in the graph.
<p>
Note: You can alos use the standard method Add() to add bands.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Text.html#_TEXT___CONSTRUCT">Text::__construct()</a><li><a href="Graph.html#_GRAPH_ADD">Graph::Add()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;You&nbsp;can&nbsp;specify&nbsp;the&nbsp;position&nbsp;as&nbsp;fraction&nbsp;of&nbsp;the<br />//&nbsp;image&nbsp;width&nbsp;and&nbsp;height<br /></span><span style="color: #0000BB">$caption</span><span style="color: #007700">=new&nbsp;</span><span style="color: #0000BB">Text</span><span style="color: #007700">(?</span><span style="color: #0000BB">Figure&nbsp;1.&nbsp;Temperature&nbsp;over&nbsp;time</span><span style="color: #007700">?,</span><span style="color: #0000BB">0.1</span><span style="color: #007700">,</span><span style="color: #0000BB">0.8</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$caption</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetFont</span><span style="color: #007700">(</span><span style="color: #0000BB">FONT1_BOLD</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddText</span><span style="color: #007700">(</span><span style="color: #0000BB">$caption</span><span style="color: #007700">);<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_ADDY"><span style="color:#555555;">Graph ::</span><br><b>AddY</b>($aN, $aPlot)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Add plot to second Y-axis n</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aN</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Number of axis to add data to</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aPlot</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>This method is used to add a plot in the case the graph has multiple Y-axis. The first argument should be the index of the  Y-axis.&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">&lt;?</span><span style="color: #0000BB">php<br /></span><span style="color: #007700">include&nbsp;(</span><span style="color: #DD0000">"../jpgraph.php"</span><span style="color: #007700">);<br />include&nbsp;(</span><span style="color: #DD0000">"../jpgraph_line.php"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$datay&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">5</span><span style="color: #007700">,</span><span style="color: #0000BB">3</span><span style="color: #007700">,</span><span style="color: #0000BB">7</span><span style="color: #007700">,</span><span style="color: #0000BB">2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$datay2&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">88</span><span style="color: #007700">,</span><span style="color: #0000BB">10</span><span style="color: #007700">,</span><span style="color: #0000BB">55</span><span style="color: #007700">,</span><span style="color: #0000BB">42</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$datay3&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">255</span><span style="color: #007700">,</span><span style="color: #0000BB">35</span><span style="color: #007700">,</span><span style="color: #0000BB">745</span><span style="color: #007700">,</span><span style="color: #0000BB">244</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$datay4&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">130</span><span style="color: #007700">,</span><span style="color: #0000BB">97</span><span style="color: #007700">,</span><span style="color: #0000BB">68</span><span style="color: #007700">,</span><span style="color: #0000BB">119</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Setup&nbsp;the&nbsp;graph<br /></span><span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">600</span><span style="color: #007700">,</span><span style="color: #0000BB">250</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMargin</span><span style="color: #007700">(</span><span style="color: #0000BB">30</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMarginColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'white'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'lightgray'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">"intlin"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetYScale</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #DD0000">"lin"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetYScale</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #DD0000">"lin"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetYScale</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">,</span><span style="color: #DD0000">"lin"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p1&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p1</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Add</span><span style="color: #007700">(</span><span style="color: #0000BB">$p1</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p2&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'darkred'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddY</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">$p2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ynaxis</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'darkred'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p3&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay3</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p3</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'red'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddY</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #0000BB">$p3</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ynaxis</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'red'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p4&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay4</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p4</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddY</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">,</span><span style="color: #0000BB">$p4</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ynaxis</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Output&nbsp;line<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB"><br /></span></span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_ADDY2"><span style="color:#555555;">Graph ::</span><br><b>AddY2</b>($aPlot)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Add plot to second Y-axis</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aPlot</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Works the same way as Add() but the plot is added for use with the Y2 scale (the right Y scale) instead.&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_ADD">Graph::Add()</a><li><a href="Graph.html#_GRAPH_SETY2SCALE">Graph::SetY2Scale()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'linlin'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetY2Scale</span><span style="color: #007700">(</span><span style="color: #DD0000">'linlog'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$lineplot&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddY2</span><span style="color: #007700">(</span><span style="color: #0000BB">$lineplot</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_CHECKCSIMCACHE"><span style="color:#555555;">Graph ::</span><br><b>CheckCSIMCache</b>($aCacheName, $aTimeOut)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Check if cached CSIM graph exists</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aCacheName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Cache file name</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aTimeOut</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">60</span>
</span>
</td><td>Timeout (in minutes)</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>This method is used to enable caching for graphs that use image maps (CSIM). It should be called as the first method after the creation of the Graph(). If the cached image and image map exists this will be directly sent back to the browser and script execution will stop.
<p>
This specifically means that no lines of code after this method will be executed in case the image/map is found in the cache.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_STROKECSIM">Graph::StrokeCSIM()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">CheckCSIMCache</span><span style="color: #007700">(</span><span style="color: #DD0000">'myimage01'</span><span style="color: #007700">,</span><span style="color: #0000BB">10</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;..&nbsp;Lopt&nbsp;of&nbsp;code&nbsp;to&nbsp;create&nbsp;the&nbsp;image<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">StrokeCSIM</span><span style="color: #007700">();<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_GETCSIMIMGHTML"><span style="color:#555555;">Graph ::</span><br><b>GetCSIMImgHTML</b>($aCSIMName, $aScriptName, $aBorder)</a></div>

<span style='font-family:arial;font-size:95%;'><i></i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aCSIMName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aScriptName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'auto'</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBorder</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0</span>
</span>
</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_GETHTMLIMAGEMAP"><span style="color:#555555;">Graph ::</span><br><b>GetHTMLImageMap</b>($aMapName)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Get a complete <MAP>..</MAP> tag for the final image map</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aMapName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Image map name</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>When you are using image maps for a plot then this routine is called in your script to get the resulting image map as a string for the graph. The image map is given the name specified as the first argument to the method.
<p>
Please note that due to the way client side image maps work you need to have both the image map and the image available in the script that is sent back to the browser. Since you can't do this at the same time you will have to create an image to disk and read the image map. The you have to stream the HTML page with an <img> tag to load the previously generated image as well as the image map.
&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;The&nbsp;image&nbsp;must&nbsp;be&nbsp;stroked&nbsp;to&nbsp;find&nbsp;out&nbsp;the&nbsp;image&nbsp;maps<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">(</span><span style="color: #0000BB">$myfile</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Then&nbsp;read&nbsp;the&nbsp;image&nbsp;map<br /></span><span style="color: #0000BB">$imagemap&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">GetHTMLImageMap</span><span style="color: #007700">(</span><span style="color: #DD0000">'MainMap'</span><span style="color: #007700">);<br /><br />echo&nbsp;</span><span style="color: #0000BB">$imagemap</span><span style="color: #007700">;<br />echo&nbsp;</span><span style="color: #DD0000">"&lt;img&nbsp;src=$myfile&gt;"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SET3DPERSPECTIVE"><span style="color:#555555;">Graph ::</span><br><b>Set3DPerspective</b>($aDir, $aHorizon, $aSkewDist, $aQuality, $aFillColor, $aBorder, $aMinSize, $aHorizonPos)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Enable image perspective transformation</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aDir</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Direction for 3D perspective</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aHorizon</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">100</span>
</span>
</td><td>Distance (in pixels) from the bottom of the image to the horizon</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aSkewDist</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">120</span>
</span>
</td><td>Skew distance (in pixels) on the horizon</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aQuality</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">false</span>
</span>
</td><td>Boolean. High quality =</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFillColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'#FFFFFF'</span><span style="color: #0000BB"></span>
</span>
</td><td>What fill color to use</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBorder</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">false</span>
</span>
</td><td>Boolean. Border around?</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aMinSize</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>Boolean. Make the transformed image canvas as small as possible</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aHorizonPos</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0.5</span>
</span>
</td><td>Distance from left on the horizon for the point of focus</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Enable final image perspective transformation before sending the image back to the browser. This makes a "skewing" tansformation of the image to emulate a 3D depth.

<p>
Allowed argument for $aDir are
<ol>
<li>'SKEW3D_UP'
<li>'SKEW3D_DOWN'
<li>'SKEW3D_LEFT'
<li>'SKEW3D_RIGHT'
</ol>

<i>$aHorizon</i> Determines how far away the horizon are from the bottom of the picture (in pixels)
<p>
<i>aSkewDist</i> How far to the right on the horizon is the 
"skewing point", a large value gives a very strong for-shortening.
<p>
<i>aQuality</i> Use high quality (takes longer time) TRUE or FALSE
<p>
<i>aFIllColor</i> Fill background color in the image on places where the original image no longer cover the entire canvas.
<p>
<i>aBorder</i> Border around or not
<p>
<i>aMinSize</i> Just make the image as large as it has to be. TRUE or FALSE. If this argument is set to false then the original image size will be preserved.
<p>
<i>aHorizonPos</i>How far, in fraction, should the point of focus be from the left edge of the image.&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Set3DPerspective</span><span style="color: #007700">(</span><span style="color: #0000BB">SKEW3D_UP</span><span style="color: #007700">,</span><span style="color: #0000BB">100</span><span style="color: #007700">,</span><span style="color: #0000BB">120</span><span style="color: #007700">,</span><span style="color: #0000BB">true</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SET90ANDMARGIN"><span style="color:#555555;">Graph ::</span><br><b>Set90AndMargin</b>($lm, $rm, $tm, $bm)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Rotate the graph 90 degrees and set the margins</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$lm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0</span>
</span>
</td><td>Left margin</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$rm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0</span>
</span>
</td><td>Right Margin</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$tm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0</span>
</span>
</td><td>Top margin</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$bm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0</span>
</span>
</td><td>Bottom margin</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Rotates the graph 90 degrees and sets the margin as specified.
<p>
Remember that when rotating the graph it might be a good idea to adjust the axis so that the alignment of the labels for x and Y axis. For example by setting them as:

<p>
$graph->xaxis->SetLabelAlign('right','center','right');
<br>
$graph->yaxis->SetLabelAlign('center','bottom');
<p>
Note: This is slightly different from using SetAngle() and SetMargin() in that this method automatically adjusts the margin so that width becomes height and vice versa due to the rotation.


&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETANGLE">Graph::SetAngle()</a><li><a href="Graph.html#_GRAPH_SETMARGIN">Graph::SetMargin()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">,</span><span style="color: #DD0000">"auto"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'linlin'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Set90AndMargin</span><span style="color: #007700">(</span><span style="color: #0000BB">40</span><span style="color: #007700">,</span><span style="color: #0000BB">40</span><span style="color: #007700">,</span><span style="color: #0000BB">40</span><span style="color: #007700">,</span><span style="color: #0000BB">40</span><span style="color: #007700">);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetShadow</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">title</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Set</span><span style="color: #007700">(</span><span style="color: #DD0000">"A&nbsp;90&nbsp;degrees&nbsp;rotated&nbsp;scatter&nbsp;plot"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">title</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetFont</span><span style="color: #007700">(</span><span style="color: #0000BB">FF_FONT1</span><span style="color: #007700">,</span><span style="color: #0000BB">FS_BOLD</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Adjust&nbsp;the&nbsp;label&nbsp;align&nbsp;for&nbsp;X-axis&nbsp;so&nbsp;they&nbsp;look&nbsp;good&nbsp;rotated<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xaxis</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetLabelAlign</span><span style="color: #007700">(</span><span style="color: #DD0000">'right'</span><span style="color: #007700">,</span><span style="color: #DD0000">'center'</span><span style="color: #007700">,</span><span style="color: #DD0000">'right'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Adjust&nbsp;the&nbsp;label&nbsp;align&nbsp;for&nbsp;Y-axis&nbsp;so&nbsp;they&nbsp;look&nbsp;good&nbsp;rotated<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">yaxis</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetLabelAlign</span><span style="color: #007700">(</span><span style="color: #DD0000">'center'</span><span style="color: #007700">,</span><span style="color: #DD0000">'bottom'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$sp1&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ScatterPlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay</span><span style="color: #007700">,</span><span style="color: #0000BB">$datax</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$sp1</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">mark</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetType</span><span style="color: #007700">(</span><span style="color: #0000BB">MARK_FILLEDCIRCLE</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$sp1</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">mark</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetFillColor</span><span style="color: #007700">(</span><span style="color: #DD0000">"red"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$sp1</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">mark</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetWidth</span><span style="color: #007700">(</span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Add</span><span style="color: #007700">(</span><span style="color: #0000BB">$sp1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">();<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETALPHABLENDING"><span style="color:#555555;">Graph ::</span><br><b>SetAlphaBlending</b>($aFlg)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Eanble/disable alpha blending</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFlg</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>TRUE=Enable alpha blending</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Enable disable alpha blending. The transparency factor is specified in the color as transparency fraction. For example, to specify a red color which is 50% transparent you specify this as:
<p>
"red@0.5" (or  "#FF0000@0.5")
<p>
can then use this color specification in all places where the color may be specified. If the alpha blending is not active then the alpha parameter will have no effect. 
<p>
Note that the use of alpha blending requires GD 2.01 or higher. By default alpha blending is enabled. 
&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetAlphaBlending</span><span style="color: #007700">();</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETANGLE"><span style="color:#555555;">Graph ::</span><br><b>SetAngle</b>($aAngle)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify graph angle 0-360 degrees.</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aAngle</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Rotation angle for graph</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>The graph can be rotated an arbitrary number of degrees. This will allow you to easily create, for example, horizontal bar graphs by rotating a normal bar graph 90 degrees.
<p>
See horizbarex1.php for a real life example.
<p>
Note: If you want a 90 degrees rotated graph consider using Graph::Set90AndMargin() which greatly simplifies this with just one call
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SET90ANDMARGIN">Graph::Set90AndMargin()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'textlin'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetAngle</span><span style="color: #007700">(</span><span style="color: #0000BB">90</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETAXISLABELBACKGROUND"><span style="color:#555555;">Graph ::</span><br><b>SetAxisLabelBackground</b>($aType, $aXFColor, $aXColor, $aYFColor, $aYColor)</a></div>

<span style='font-family:arial;font-size:95%;'><i>// Finally stream the generated picture</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aXFColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'lightgray'</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aXColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'black'</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYFColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'lightgray'</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'black'</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETAXISSTYLE"><span style="color:#555555;">Graph ::</span><br><b>SetAxisStyle</b>($aStyle)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify axis style (boxed or single)</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aStyle</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Style of axis</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>The most common type of axis is two axis which crosses at a specified point. However for scientific plot it is often common to want to mirror the axis (and the scale) around the plot area.
This method controls which type to use

<ul>
<li> AXSTYLE_SIMPLE, a simple two axis plots (default)
<li> AXSTYLE_BOXIN, axis around the plot area with the tick marks directed inside the plot area.
<li> AXSTYLE_BOXOUT, axis around the plot area with the tick marks directed outside of the plot area
</ul>

See funcex1.php, funcex2.php and funcex3.php for real life examples.&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetAxisStyle</span><span style="color: #007700">(</span><span style="color: #0000BB">AXSTYLE_BOXIN</span><span style="color: #007700">);<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETBACKGROUNDCFLAG"><span style="color:#555555;">Graph ::</span><br><b>SetBackgroundCFlag</b>($aName, $aBgType, $aMix)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set a country flag in the background</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Index or (partial) name of Country</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBgType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">BGIMG_FILLPLOT</span>
</span>
</td><td>Background fill type</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aMix</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">100</span>
</span>
</td><td>Mix percentage</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>[Synonym for SetBackgroundCountryFlag() )
Set a country flag in the background. All supported countries can be specified by either 
<ol>
<li> Numeric index, (0-238)
<li> Full or partial name, e.g. "norway"
<li> The unique string index for the country
</ol>

For a list of all available flags please run the file "listallflags.php" in the Example directory.
<p>
The final arcgument "aMix" is a value between 0-100 and specifies the blend factor for the flag.&nbsp;<br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETBACKGROUNDCOUNTRYFLAG"><span style="color:#555555;">Graph ::</span><br><b>SetBackgroundCountryFlag</b>($aName, $aBgType, $aMix)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set a country flag in the graph background</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Full or partial country name</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBgType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">BGIMG_FILLPLOT</span>
</span>
</td><td>Normal background fill type</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aMix</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">100</span>
</span>
</td><td>Mix fraction</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Set a country flag in the background. All supported countries can be specified by either 
<ol>
<li> Numeric index, (0-238)
<li> Full or partial name, e.g. "norway"
<li> The unique string index for the country
</ol>

For a list of all available flags please run the file "listallflags.php" in the Example directory.
<p>
The final arcgument "aMix" is a value between 0-100 and specifies the blend factor for the flag.
&nbsp;<br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETBACKGROUNDGRADIENT"><span style="color:#555555;">Graph ::</span><br><b>SetBackgroundGradient</b>($aFrom, $aTo, $aGradType, $aStyle)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set a color gradient as the background</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFrom</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'navy'</span><span style="color: #0000BB"></span>
</span>
</td><td>Color 1</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aTo</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'silver'</span><span style="color: #0000BB"></span>
</span>
</td><td>Color 2</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aGradType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">2</span>
</span>
</td><td>Gradient type</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aStyle</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">BGRAD_FRAME</span>
</span>
</td><td>Gardient layout style</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>This method allows you to specify a color gradient as the background of the graph. The color gradient can either fill the entire graph, just the plopt area or just the margin. This is specified by the $aStyle argument by specifyin one of the following values:
<ul>
<li>BGRAD_FRAME, Fill the entire graph with the gradient
<li>BGRAD_PLOT, Just fill the plot area
<li>BGRAD_MARGIN, Just the margin
</ul>

The gradient type can be one of
<ul>
<li>GRAD_VER, Vertical gradient
<li>GRAD_HOR, Horizontal gradient
<li>GRAD_MIDHOR, From the center and out, horizontal
<li>GRAD_MIDVER, From the center and out, vertical
<li>GRAD_WIDE_MIDVER, From the center and out, vertical. Wide mid section.
<li>GRAD_WIDE_MIDHOR, From the center and out, horizontal. Wide mid section.
<li>GRAD_CENTER, From the center and beaming out
<li>GRAD_LEFT_REFLECTION, Simulates a reflection on the left side
<li>GRAD_RIGHT_REFLECTION, Simulates a reflection on the right side
</ul>

<b>Note:</b> In order for the gradient to be visible the Frame must be enabled, i.e. graph->ShowFrame(false) will hide the gradient. If you like to hide the frame around the entire graph set the color to the margin color or set the weight of the frame line to 0.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETBACKGROUNDIMAGE">Graph::SetBackgroundImage()</a><li><a href="Graph.html#_GRAPH_SETFRAME">Graph::SetFrame()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetBackgroundGradient</span><span style="color: #007700">(</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">,</span><span style="color: #DD0000">'navy:0.5'</span><span style="color: #007700">,</span><span style="color: #0000BB">GRAD_HOR</span><span style="color: #007700">,</span><span style="color: #0000BB">BGRAD_MARGIN</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETBACKGROUNDIMAGE"><span style="color:#555555;">Graph ::</span><br><b>SetBackgroundImage</b>($aFileName, $aBgType, $aImgFormat)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify a background image fro the plot</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFileName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Filename for background image</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBgType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">BGIMG_FILLPLOT</span>
</span>
</td><td>Style of background image</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aImgFormat</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'auto'</span><span style="color: #0000BB"></span>
</span>
</td><td>Image format ("jpeg", "gif", "png")</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>A graph may have a background image. The image is loaded from a specified file and may be of type GIF, JPG or PNG. The image type may also be specified as "auto", in this case the image format is determined by the file ending.
<p>
The positioning and sizing of the background image can be controlled by the $aBgType parameter. Possible values are
<ul>
<li>BGIMG_FILLPLOT, Adjust the size of the image to just fit the plotarea
<li>BGIMG_FILLFRAME, ADjust the size of the image to just fit the entire graph area
<li>BGIMG_COPY, Just copy the image as is to upper left corner
<li>BGIMG_CENTER, Just copy the image but center it.
</ul>

If you want ot use a background image on a canvas graph you must be carefull. Since canvas graph use no buffering, i.e everythng is written directly in the order you specify the commands. For canvas graph the background image get's stroked when you call the Initframe()  method. 
SO, this call should eb among the very first. Every graph object after that will be stroked on top of the specified background image.

&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETBACKGROUNDGRADIENT">Graph::SetBackgroundGradient()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetBackgroundImage</span><span style="color: #007700">(</span><span style="color: #DD0000">"tiger_bkg.png"</span><span style="color: #007700">,</span><span style="color: #0000BB">BGIMG_FILLFRAME</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;If&nbsp;you&nbsp;use&nbsp;a&nbsp;canvas&nbsp;graph,&nbsp;and&nbsp;only&nbsp;canvas&nbsp;graphs,<br />//&nbsp;you&nbsp;must&nbsp;manually&nbsp;call&nbsp;the&nbsp;InitFrame()&nbsp;method.<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">InitFrame</span><span style="color: #007700">();</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETBACKGROUNDIMAGEMIX"><span style="color:#555555;">Graph ::</span><br><b>SetBackgroundImageMix</b>($aMix)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specifes what how much the background image should be blendid in with the background</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aMix</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Mix value (0-100)</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specifes what how much the background image should be blendid in with the background.&nbsp;<br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETBACKGROUNDIMAGEPOS"><span style="color:#555555;">Graph ::</span><br><b>SetBackgroundImagePos</b>($aXpos, $aYpos)</a></div>

<span style='font-family:arial;font-size:95%;'><i>// Adjust background image position</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aXpos</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYpos</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETBOX"><span style="color:#555555;">Graph ::</span><br><b>SetBox</b>($aDrawPlotFrame, $aPlotFrameColor, $aPlotFrameWeight)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set a frame around the plot area</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aDrawPlotFrame</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>True=Draw the frame</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aPlotFrameColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">array(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">)</span><span style="color: #0000BB"></span>
</span>
</td><td>Frame color</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aPlotFrameWeight</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Width fo frame line</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>This is used to specify whether the plot-area should have a rectangle around it and the specifics of that rectangle.&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETFRAME">Graph::SetFrame()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'linlin'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Box</span><span style="color: #007700">();<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETCLIPPING"><span style="color:#555555;">Graph ::</span><br><b>SetClipping</b>($aFlg)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Enable clipping of graph outside the plotarea</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFlg</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>Enable/disbale clipping</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Enable or disable clipping outside the plot area. If clipping is enabled then only the part of the graph exactly inside the plot area will be visible.
<p>
Clipping may come in handy when you for example set a manual scale and have data points outside the specified range.
<p>
By default clipping is disabled.
<p>
Note 1: Clipping is only supported for graphs at 0 or 90 degrees rotation and will generate an error message if enabled together with any other angle.
<p>
Note 2: The clipping is implemented with a O(1) algorithm in terns of data size.
&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetClipping</span><span style="color: #007700">();</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETCOLOR"><span style="color:#555555;">Graph ::</span><br><b>SetColor</b>($aColor)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify color for the plotarea (not the margins)</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Color</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specify color for the plotarea (not the margins)&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETFRAME">Graph::SetFrame()</a><li><a href="Graph.html#_GRAPH_SETMARGINCOLOR">Graph::SetMarginColor()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(?</span><span style="color: #0000BB">wheat</span><span style="color: #007700">?);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETCSIMIMGALT"><span style="color:#555555;">Graph ::</span><br><b>SetCSIMImgAlt</b>($aAlt)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set the Alt text used for the IMG tag generated for CSIM</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aAlt</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Alt text</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Set the ALt text used for the IMG tag generated for CSIM. Whne calling StrokeCSIM() a HTML page will be returned witha recusrive call to teh same script in an IMG tag. This method allows you to specify the Alt text to be used in the returned HTML page.&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_STROKECSIM">Graph::StrokeCSIM()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetCSIMImgAlt</span><span style="color: #007700">(</span><span style="color: #DD0000">'Yearly&nbsp;values'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">StrokeCSIM</span><span style="color: #007700">();<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETFRAME"><span style="color:#555555;">Graph ::</span><br><b>SetFrame</b>($aDrawImgFrame, $aImgFrameColor, $aImgFrameWeight)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set a frame around the entire image</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aDrawImgFrame</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>True=Draw a frame around the entire image</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aImgFrameColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">array(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">)</span><span style="color: #0000BB"></span>
</span>
</td><td>Frame color</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aImgFrameWeight</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Width of frame</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Sets a frame (rectangle) of the chosen color around the edges of the image. 

Note: For implementation reasons the frame must be enabled in order to for a specified gradient background to show up.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETMARGINCOLOR">Graph::SetMarginColor()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetFrame</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">,</span><span style="color: #DD0000">'darkblue'</span><span style="color: #007700">,</span><span style="color: #0000BB">2</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETFRAMEBEVEL"><span style="color:#555555;">Graph ::</span><br><b>SetFrameBevel</b>($aDepth, $aBorder, $aBorderColor, $aColor1, $aColor2, $aFlg)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify a abevel frame around the entire graph</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aDepth</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">3</span>
</span>
</td><td>Depth (Height) in pixels for bevel</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBorder</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">false</span>
</span>
</td><td>True=Add 1 pixel border around</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBorderColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'black'</span><span style="color: #0000BB"></span>
</span>
</td><td>Border color</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aColor1</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'white@0.4'</span><span style="color: #0000BB"></span>
</span>
</td><td>Right and bottom shadow</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aColor2</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'darkgray@0.4'</span><span style="color: #0000BB"></span>
</span>
</td><td>Left and top shadow</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFlg</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>True=Show bevel frame</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specify a a bevel frame around the entire graph. A Bevel frame will give the entire graph a "3D" uprised feel.&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetFrameBevel</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">,</span><span style="color: #0000BB">true</span><span style="color: #007700">,</span><span style="color: #DD0000">'black'</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETGRIDDEPTH"><span style="color:#555555;">Graph ::</span><br><b>SetGridDepth</b>($aDepth)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Should the grid be in front or back of the plot?</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aDepth</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Grid depth</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specify if the grid in the plot should be drawn under or on top of the actual plots.
<p>
Valid values for grid depth are
<ul>
<li>DEPTH_BACK, Under plots
<li>DEPTH_FRONT, On top of plots
</ul>
<p>
The default is to draw the grid lines under the plots.&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetGridDepth</span><span style="color: #007700">(</span><span style="color: #0000BB">DEPTH_FRONT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETICONDEPTH"><span style="color:#555555;">Graph ::</span><br><b>SetIconDepth</b>($aDepth)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Determine if Icons should be under or over the plot</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aDepth</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Depth of icons (see description)</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Determine if Icons should be under or over the plot. The argument is one of
<ul>
<li> DEPTH_BACK
<li> DEPTH_FRONT
</ul>

By default the icons are drawn under the plots&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;Put&nbsp;the&nbsp;icons&nbsp;in&nbsp;front&nbsp;of&nbsp;the&nbsp;plot<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetIconDepth</span><span style="color: #007700">(</span><span style="color: #0000BB">DEPTH_FRONT</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETIMGFORMAT"><span style="color:#555555;">Graph ::</span><br><b>SetImgFormat</b>($aFormat, $aQuality)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set Image format and optional quality</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFormat</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Format (see description)</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aQuality</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">75</span>
</span>
</td><td>Quality parameter for JPEG</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specify what image format the generated image should use. By default the library will try to create PNG images and if the PNG libraries are not available then it will try to use foirst JPEG and finally GIF encoding.
<p>
The image format is specified as a string that can be one of
<ul>
<li>"PNG", Looseless format with good quality/compression ratio for line graphs
<li> "JPEG", JPEG format
<li> "GIF", GIF Format
</ul>

The PNG format gives in general best compression for ordinary data plots and is also a looseless format.
<p>
If the graph has complicated background images or 100s of colors then there is a good chance that JPEG will give better compression on the expense of image quality.
<p>
The quality parameter is a value between (0,100) inclusively. = gives best compression but worst quality and 100 give the best quality. Suitable ranges is 60-90.
&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;Set&nbsp;JPEG&nbsp;format&nbsp;with&nbsp;60%&nbsp;quality<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetImgFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">'jpeg'</span><span style="color: #007700">,</span><span style="color: #0000BB">60</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETMARGIN"><span style="color:#555555;">Graph ::</span><br><b>SetMargin</b>($lm, $rm, $tm, $bm)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify side margins for graph</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$lm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Left margin (in pixels)</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$rm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Right margin (in pixels)</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$tm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Top margin (in pixels)</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$bm</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Bottom margin (in pixels)</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specify the margin around the actual plot area. This is actually just a shortcut for the Image::SetMargin()
<p>
Note: If you want to set the margin for a 90 degrees rotated graph please consider using Graph::Set90AndMargin() instead since this will automatically adjust for the rotated image and the swapped meaning of width and height.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Image.html#_IMAGE_SETMARGIN">Image::SetMargin()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMargin</span><span style="color: #007700">(</span><span style="color: #0000BB">40</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">,</span><span style="color: #0000BB">60</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETMARGINCOLOR"><span style="color:#555555;">Graph ::</span><br><b>SetMarginColor</b>($aColor)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify color for the margins (all areas outside the plotarea)</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Color</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specifies the color of the area between the plot area and the edge of the image.&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETCOLOR">Graph::SetColor()</a><li><a href="Graph.html#_GRAPH_SETFRAME">Graph::SetFrame()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMarginColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'silver'</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETSCALE"><span style="color:#555555;">Graph ::</span><br><b>SetScale</b>($aAxisType, $aYMin, $aYMax, $aXMin, $aXMax)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify scale to use for X and Y axis</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aAxisType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Type of axis</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYMin</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Y-min</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYMax</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Y-max</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aXMin</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>X-min</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aXMax</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>X-max</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specifies what kind of scales should be used in the graph. The following combinations are allowed

<ul>
<li> Linear scale. Both X and Y axis
<li>Logarithmic scale. Both X and Y axis
<li>Text scale. Only on X axis
<li>Integer scale. X and Y axis
</ul>

Any combination of these may be used. Linear and logarithmic scales are pretty straightforward. The text scale might deserve some explanation. The easiest way to think of the text scale is as a linear scale consisting of only natural numbers, i.e. 0,1,2,3,4,? . This scale is used when you just have a number of Y-values you want to plot in a consecutive order and don?t care about the X-values. It is also used when you need to have text labesl you specify (via $graph->xaxis->SetTickLabels($labels) ).
<p>
To specify which combination of X and Y scales you want to use the $axtype parameter is specified. In this parameter you specify, by a text string, the type of scale you want to use for both X and Y scale.
<p>
Possible values for each axis are:<br>
X: 'lin', 'text', 'log', 'int'<br>
Y: 'lin', 'log', 'int'<br>
<p>
Example of possible combination:<br>
<ul>
<li>SetScale('textint'); 
<li>SetScale('loglog');
<li>SetScale('linlog');
</ul>
It is normally recommended to use the auto-scaling feature since for most practical purposes it is good enough. However on rare occasions you might want to specify the limits yourself. This is then done by the rest of the parameters to the method.
<p>
Note: If you want to use a logarithmic scale you must make sure that the ?jpgraph_log.php?  is included.
<p>
<b>Note1:</b>
Note that if you manually specify the scale you can also specify the tick distance with a call to Ticks::Set(). For example $graph->yaxis->scale->ticks->Set(10,5) If yiou don't ste it manually a suitable tick distance will be automatically choosen.

<b>Note2:</b>
If you want to keep the autoscaling for Y-axis but specify the X-axis then just call the method with both min and max set to 0 (e.g. SetScale('linlin',0,0,0,50); )

&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//----------------------<br />//&nbsp;EXAMPLE1:&nbsp;Using&nbsp;autoscaling<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'textlin'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//----------------------<br />//&nbsp;EXAMPLE2:&nbsp;Using&nbsp;manual&nbsp;scale&nbsp;for&nbsp;Y-scale&nbsp;and&nbsp;only&nbsp;major&nbsp;ticks<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'linlin'</span><span style="color: #007700">,</span><span style="color: #0000BB">5</span><span style="color: #007700">,</span><span style="color: #0000BB">75</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">yaxis</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scale</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ticks</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Set</span><span style="color: #007700">(</span><span style="color: #0000BB">10</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;Set&nbsp;major&nbsp;and&nbsp;minor&nbsp;tick&nbsp;to&nbsp;10<br /><br />//----------------------<br />//&nbsp;EXAMPLE3:&nbsp;Using&nbsp;manual&nbsp;scale&nbsp;for&nbsp;Y-scale&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'linlin'</span><span style="color: #007700">,</span><span style="color: #0000BB">5</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">//&nbsp;Set&nbsp;major&nbsp;tick&nbsp;dist&nbsp;to&nbsp;40&nbsp;and&nbsp;minor&nbsp;to&nbsp;20&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">yaxis</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scale</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ticks</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Set</span><span style="color: #007700">(</span><span style="color: #0000BB">40</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">);&nbsp;<br /><br /></span><span style="color: #FF8000">//----------------------<br />//&nbsp;EXAMPLE4:&nbsp;Using&nbsp;manual&nbsp;scale&nbsp;for&nbsp;both&nbsp;X&nbsp;and&nbsp;Y-scale&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'linlin'</span><span style="color: #007700">,</span><span style="color: #0000BB">5</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">//&nbsp;Set&nbsp;major&nbsp;tick&nbsp;dist&nbsp;to&nbsp;40&nbsp;and&nbsp;minor&nbsp;to&nbsp;20&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">yaxis</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scale</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ticks</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Set</span><span style="color: #007700">(</span><span style="color: #0000BB">40</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">//&nbsp;Set&nbsp;major&nbsp;and&nbsp;minor&nbsp;tick&nbsp;dist&nbsp;to&nbsp;20&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">xaxis</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scale</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ticks</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Set</span><span style="color: #007700">(</span><span style="color: #0000BB">20</span><span style="color: #007700">);&nbsp;<br /><br /></span><span style="color: #FF8000">//&nbsp;Keeping&nbsp;the&nbsp;Autoscaling&nbsp;for&nbsp;Y-axis&nbsp;but&nbsp;fixing&nbsp;the&nbsp;X<br />//&nbsp;scale&nbsp;to&nbsp;an&nbsp;integer&nbsp;scale&nbsp;between&nbsp;[0,50]<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">'intlin'</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">50</span><span style="color: #007700">);<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETSHADOW"><span style="color:#555555;">Graph ::</span><br><b>SetShadow</b>($aShowShadow, $aShadowWidth, $aShadowColor)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Add a drop shadow to the image</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aShowShadow</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>True=add a drop shadow</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aShadowWidth</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">5</span>
</span>
</td><td>Width (in pixels of shadow)</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aShadowColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">array(</span><span style="color: #0000BB">102</span><span style="color: #007700">,</span><span style="color: #0000BB">102</span><span style="color: #007700">,</span><span style="color: #0000BB">102</span><span style="color: #007700">)</span><span style="color: #0000BB"></span>
</span>
</td><td>Shadow color</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Sets a frame with a drop down shadow around the entire image&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETFRAME">Graph::SetFrame()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetShadow</span><span style="color: #007700">();</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETTEXTSCALEABSCENTEROFF"><span style="color:#555555;">Graph ::</span><br><b>SetTextScaleAbsCenterOff</b>($aOff)</a></div>

<span style='font-family:arial;font-size:95%;'><i>// Text width of bar to be centered in absolute pixels</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aOff</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETTICKDENSITY"><span style="color:#555555;">Graph ::</span><br><b>SetTickDensity</b>($aYDensity, $aXDensity)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify how dense the ticks should be drawn</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYDensity</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">TICKD_NORMAL</span>
</span>
</td><td>Y-density</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aXDensity</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">TICKD_NORMAL</span>
</span>
</td><td>X-density</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>This method is used to hint how many ticks the auto-scaling should try to fit on each of the axis.
<p>
The following DEFINES may be used to hint to the auto-scaling how many ticks should be allocated

<ul>
<li>TICKD_DENSE, Small distance between ticks
<li>TICKD_NORMAL, Default value
<li>TICKD_SPARSE, Longer distance between ticks
<li>TICKD_VERYSPARSE, Very few ticks
</ul>&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetTickDensity</span><span style="color: #007700">(</span><span style="color: #0000BB">TICKD_DENSE</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;Many&nbsp;Y-ticks</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETTITLEBACKGROUND"><span style="color:#555555;">Graph ::</span><br><b>SetTitleBackground</b>($aBackColor, $aStyle, $aFrameStyle, $aFrameColor, $aFrameWeight, $aBevelHeight, $aEnable)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify background style for graph titles</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBackColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'gray'</span><span style="color: #0000BB"></span>
</span>
</td><td>Background color</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aStyle</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">TITLEBKG_STYLE1</span>
</span>
</td><td>Background size style, see description</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFrameStyle</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">TITLEBKG_FRAME_NONE</span>
</span>
</td><td>Frame style, see description</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFrameColor</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'black'</span><span style="color: #0000BB"></span>
</span>
</td><td>Frame color</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aFrameWeight</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Frame thickness (weight)</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBevelHeight</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">3</span>
</span>
</td><td>Bevel height  used for frame style bevel</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aEnable</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>Enable/disable background</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specify background style for graph titles, i.e. the background style for Graph::title, Graph::subtitle, Graph::subsubtitle. The actual background style is specified with the two arguments $aStyle and $aFrameStyle.
<p>
The first argument $aStyle determines the size the background should cover. The two possibilities are
<ul>
<li>TITLEBKG_STYLE1,  FIll the background inside the graph frame
<li>TITLEBKG_STYLE2, Also covers the graph frame
<li>TITLEBKG_STYLE3, Used together with the Bevel frame. WIll put the title beackground under the graph bevel.
</ul>

The second style parameter specifies what type of frame should be drawn. The weight of the frame is adjustable by specifying the $aFrameweight argument. The possible options for frame styles are:
<ul>
<li> TITLEBKG_FRAME_NONE, No frame
<li> TITLEBKG_FRAME_FULL, Full frame around the background
<li> TITLEBKG_FRAME_BOTTOM, Just a line at the bottom
<li> TITLEBKG_FRAME_BEVEL, Draw a Bevel 3D effect (looks like a raised square button). The height of the bevel can be adjusted with the $aBevelHeight argument.
</ul>

You can further adjust the style of the background fill by the SetTitleBackgroundFillStyle() method.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Image.html#_IMAGE_BEVEL">Image::Bevel()</a><li><a href="Graph.html#_GRAPH_SETTITLEBACKGROUNDFILLSTYLE">Graph::SetTitleBackgroundFillStyle()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetTitleBackground</span><span style="color: #007700">(</span><span style="color: #DD0000">'wheat2'</span><span style="color: #007700">,</span><span style="color: #0000BB">TITLEBKG_STYLE1</span><span style="color: #007700">,</span><span style="color: #0000BB">TITLEBKG_FRAME_BOTTOM</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETTITLEBACKGROUNDFILLSTYLE"><span style="color:#555555;">Graph ::</span><br><b>SetTitleBackgroundFillStyle</b>($aStyle, $aColor1, $aColor2)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Adjust the title background fill style</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aStyle</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Fill style (see description)</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aColor1</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'black'</span><span style="color: #0000BB"></span>
</span>
</td><td>Color 1</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aColor2</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'white'</span><span style="color: #0000BB"></span>
</span>
</td><td>Color 2</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>The background for the graph titles as set by SetTitleBackground() can be further adjusted with this method. The style can be sepcified as one of
<ul>
<li> TITLEBKG_FILLSTYLE_HSTRIPED, Alternating horizontal lines of color 1 and color 2
<li> TITLEBKG_FILLSTYLE_VSTRIPED, Alternating vertical lines of color 1 and color 2
<li> TITLEBKG_FILLSTYLE_SOLID, A solid fill color (default)
</ul>
&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetTitleBackgroundFillStyle</span><span style="color: #007700">(</span><span style="color: #0000BB">TITLEBKG_FILLSTYLE_HSTRIPED</span><span style="color: #007700">,</span><span style="color: #DD0000">'darkgreen'</span><span style="color: #007700">,</span><span style="color: #DD0000">'black'</span><span style="color: #007700">);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETUSERFONT"><span style="color:#555555;">Graph ::</span><br><b>SetUserFont</b>($aNormal, $aBold, $aItalic, $aBoldIt)</a></div>

<span style='font-family:arial;font-size:95%;'><i></i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aNormal</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBold</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aItalic</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBoldIt</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETUSERFONT1"><span style="color:#555555;">Graph ::</span><br><b>SetUserFont1</b>($aNormal, $aBold, $aItalic, $aBoldIt)</a></div>

<span style='font-family:arial;font-size:95%;'><i></i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aNormal</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBold</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aItalic</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBoldIt</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETUSERFONT2"><span style="color:#555555;">Graph ::</span><br><b>SetUserFont2</b>($aNormal, $aBold, $aItalic, $aBoldIt)</a></div>

<span style='font-family:arial;font-size:95%;'><i></i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aNormal</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBold</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aItalic</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBoldIt</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETUSERFONT3"><span style="color:#555555;">Graph ::</span><br><b>SetUserFont3</b>($aNormal, $aBold, $aItalic, $aBoldIt)</a></div>

<span style='font-family:arial;font-size:95%;'><i></i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aNormal</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBold</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aItalic</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBoldIt</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETY2ORDERBACK"><span style="color:#555555;">Graph ::</span><br><b>SetY2OrderBack</b>($aBack)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify that plots on the Y2 axis should  be under Y axis plots</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBack</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>TRUE=under Y axis, FALSE=above</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Set the depth for Y2 plots as compare to plots added to the Y axis&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetY2OrderBack</span><span style="color: #007700">();</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETY2SCALE"><span style="color:#555555;">Graph ::</span><br><b>SetY2Scale</b>($aAxisType, $aY2Min, $aY2Max)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify secondary Y scale</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aAxisType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'lin'</span><span style="color: #0000BB"></span>
</span>
</td><td>Type of scale</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aY2Min</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Y2Min value</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aY2Max</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Y2Max value</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>The graph allows two different Y-scales to be used and you can choose which one you want to use for a specific plot by the way you are adding the plot to the graph, either by Add() or by AddY2() method.
<p>
This method works in the exact same way for the Y2 axis as the SetScale() method previously described.
<p>
Allowed values for the $axtype are
<ul>
<li>?lin?, Linear scale
<li>?log?, Logarithmic scale
<li>?int?, Integer scale
</ul>

<b>Note:</b> If you want to use a logarithmic scale you must make sure that the ?jpgraph_log.php?  is included.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_SETSCALE">Graph::SetScale()</a><li><a href="Graph.html#_GRAPH_ADDY2">Graph::AddY2()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;Left&nbsp;Y&nbsp;scale&nbsp;linear&nbsp;and&nbsp;right&nbsp;Y-scale&nbsp;logarithmic<br /></span><span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(?</span><span style="color: #0000BB">textlin</span><span style="color: #007700">?);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetY2Scale</span><span style="color: #007700">(?</span><span style="color: #0000BB">log</span><span style="color: #007700">?);</span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETYDELTADIST"><span style="color:#555555;">Graph ::</span><br><b>SetYDeltaDist</b>($aDist)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Set the delta position (in pixels) between the multiple Y-axis</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aDist</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Distance in pixels</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Set the delta position (in pixels) between the multiple Y-axis&nbsp;<br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_SETYSCALE"><span style="color:#555555;">Graph ::</span><br><b>SetYScale</b>($aN, $aAxisType, $aYMin, $aYMax)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Specify scale for additional Y-axis</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aN</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>Index of axis</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aAxisType</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">"lin"</span><span style="color: #0000BB"></span>
</span>
</td><td>Scale type of axis</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYMin</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Optional min scale value</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aYMax</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">1</span>
</span>
</td><td>Optional max scale value</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Specify scale for additional Y-axis&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">&lt;?</span><span style="color: #0000BB">php<br /></span><span style="color: #007700">include&nbsp;(</span><span style="color: #DD0000">"../jpgraph.php"</span><span style="color: #007700">);<br />include&nbsp;(</span><span style="color: #DD0000">"../jpgraph_line.php"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$datay&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">5</span><span style="color: #007700">,</span><span style="color: #0000BB">3</span><span style="color: #007700">,</span><span style="color: #0000BB">7</span><span style="color: #007700">,</span><span style="color: #0000BB">2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$datay2&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">88</span><span style="color: #007700">,</span><span style="color: #0000BB">10</span><span style="color: #007700">,</span><span style="color: #0000BB">55</span><span style="color: #007700">,</span><span style="color: #0000BB">42</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$datay3&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">255</span><span style="color: #007700">,</span><span style="color: #0000BB">35</span><span style="color: #007700">,</span><span style="color: #0000BB">745</span><span style="color: #007700">,</span><span style="color: #0000BB">244</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$datay4&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #0000BB">130</span><span style="color: #007700">,</span><span style="color: #0000BB">97</span><span style="color: #007700">,</span><span style="color: #0000BB">68</span><span style="color: #007700">,</span><span style="color: #0000BB">119</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Setup&nbsp;the&nbsp;graph<br /></span><span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">600</span><span style="color: #007700">,</span><span style="color: #0000BB">250</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMargin</span><span style="color: #007700">(</span><span style="color: #0000BB">30</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMarginColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'white'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'lightgray'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">"intlin"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetYScale</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #DD0000">"lin"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetYScale</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #DD0000">"lin"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetYScale</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">,</span><span style="color: #DD0000">"lin"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p1&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p1</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Add</span><span style="color: #007700">(</span><span style="color: #0000BB">$p1</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p2&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'darkred'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddY</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">$p2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ynaxis</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'darkred'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p3&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay3</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p3</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'red'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddY</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #0000BB">$p3</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ynaxis</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'red'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$p4&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">LinePlot</span><span style="color: #007700">(</span><span style="color: #0000BB">$datay4</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p4</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">AddY</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">,</span><span style="color: #0000BB">$p4</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">ynaxis</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">SetColor</span><span style="color: #007700">(</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Output&nbsp;line<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB"><br /></span></span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_STROKE"><span style="color:#555555;">Graph ::</span><br><b>Stroke</b>($aStrokeFileName)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Stroke graph to browser or file</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aStrokeFileName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>File name* (or special handle, see below)</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Should be the final method called in the script that generates a graph. This will generate the image and send it back to the browser.
<p>
If $aStrokeFileName != "" the image will be written to this file and NOT streamed back to the browser
<p>
If the file name is specified with the define __IMG_HANDLER (Note: Thre are 2 '_' in the  beginning) then no image will be streamed to file or browser. Instead the Stroke() method will simply return the image handle used by the GD library. This can come in handy of you like to post manipulate the image or use the raw GD image in other context. Such as in creating dynamic PDF documents.
<p>
Note: If you want to use the image in a PDF file you can't take the handle directly since this is a GD handle. To use it in PDF you must first create an PDF image by calling pdf_open_memory_image() to get a proper PDF image handle. See example below.

<p>
You may also specify the file name as "auto" in which case the filename will be created from the script name but with the extension changed to reflect the choosen image format.
&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;Example&nbsp;1&nbsp;:&nbsp;(Normal&nbsp;case)&nbsp;Stream&nbsp;back&nbsp;to&nbsp;browser<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">//&nbsp;Example&nbsp;2&nbsp;:&nbsp;Stream&nbsp;to&nbsp;the&nbsp;file&nbsp;with&nbsp;absolute&nbsp;file&nbsp;path<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">(</span><span style="color: #0000BB">$fileName</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Example&nbsp;3<br />//&nbsp;Get&nbsp;the&nbsp;image&nbsp;handle.&nbsp;NOTE:&nbsp;No&nbsp;image&nbsp;will&nbsp;be&nbsp;<br />//&nbsp;streamed&nbsp;to&nbsp;the&nbsp;browser&nbsp;in&nbsp;this&nbsp;case.<br /></span><span style="color: #0000BB">$ih&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">(</span><span style="color: #0000BB">__IMG_HANDLER</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;PDF&nbsp;example<br />//....<br /></span><span style="color: #0000BB">$im&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">Stroke</span><span style="color: #007700">(</span><span style="color: #0000BB">_IMG_HANDLER</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$pdf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">pdf_new</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">pdf_open_file</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">""</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$pimg&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">pdf_open_memory_image</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">pdf_begin_page</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">595</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">842</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">pdf_add_outline</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Page&nbsp;1"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">pdf_place_image</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$pimg</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">500</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);&nbsp;<br /></span><span style="color: #0000BB">pdf_close_image</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$pimg</span><span style="color: #007700">);&nbsp;<br /></span><span style="color: #0000BB">pdf_end_page</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">pdf_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$buf&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">pdf_get_buffer</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$len&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$buf</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-type:&nbsp;application/pdf"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Length:&nbsp;$len"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Disposition:&nbsp;inline;&nbsp;filename=jpimage.pdf"</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #0000BB">$buf</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">pdf_delete</span><span style="color: #007700">(</span><span style="color: #0000BB">$pdf</span><span style="color: #007700">);<br /><br /><br /><br /><br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_STROKECSIM"><span style="color:#555555;">Graph ::</span><br><b>StrokeCSIM</b>($aScriptName, $aCSIMName, $aBorder)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Stroke an image with a CSIM</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aScriptName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">'auto'</span><span style="color: #0000BB"></span>
</span>
</td><td>Name of the image generating script</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aCSIMName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>Image map name</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aBorder</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0</span>
</span>
</td><td>Should the image be bordered?</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>To generate an CSIM you must use this method at the end of your script instead of the normal Graph::Stroke() method. This method does not send back an image to the browser but rather a HTML page which contains an image map and a "recursive call" back to the image script. See the full JpGraph manual for a detailed explanation on how this works.
<p>
Please note that it is abolutely imperative that you specify the image generating scripts name as the first argument.
<p>
Why that? Because it is impossible for JpGraph to find out the name of the script it is executed from in the case where it is included as oart of a "standard" HTML/PHP page. Using the PHP_SELF will only return the master document and not the actual script name.
<p>
If you use several image map images on the same HTML page you must also specify unique names of each of the image maps as the second argument for this function.
<p>
To specify targets for the image maps you must call the individual plots Pot::SetCSIMTargets()
<p>
Tip: You can easily specify the script name by using the construction
basename(__FILE__) as the first argument&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Plot.html#_PLOT_SETCSIMTARGETS">Plot::SetCSIMTargets()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #007700">...<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">StrokeCSIM</span><span style="color: #007700">(</span><span style="color: #0000BB">basename</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">));<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_STROKECSIMIMAGE"><span style="color:#555555;">Graph ::</span><br><b>StrokeCSIMImage</b>()</a></div>

<span style='font-family:arial;font-size:95%;'><i>// Construct wrapper HTML and write to file and send it back to browser// In the src URL we must replace the '?' with its encoding to prevent the arguments// to be converted to real arguments.</i></span><p>
<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_STROKEFRAMEBACKGROUND"><span style="color:#555555;">Graph ::</span><br><b>StrokeFrameBackground</b>()</a></div>

<span style='font-family:arial;font-size:95%;'><i>Stroke the frames background and border</i></span><p>
<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Semi Internal routine. Exclusively used together with canvas graphs where object are added directly to the canvas and we therefore must make sure that the background is stroked first.
&nbsp;<br>

<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB">e</span>
</span>
</b></div><br>
<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH_STROKESTORE"><span style="color:#555555;">Graph ::</span><br><b>StrokeStore</b>($aStrokeFileName)</a></div>

<span style='font-family:arial;font-size:95%;'><i>// DO Nothing. It gets too messy to do this properly for 90 deg...</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aStrokeFileName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'>&nbsp;</td><td>No description available</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>No description available.<p>
<p> &nbsp; <div style='font-family: helvetica, arial, geneva, sans-serif;margin-bottom:4px;border-left:solid black 1px;border-top:solid black 1px;border-bottom:solid black 2px;border-right:solid black 2px;font-size:120%;background:#dde9af;padding:4px;'><a class="no" name="_GRAPH___CONSTRUCT"><span style="color:#555555;">Graph ::</span><br><b>__construct</b>($aWidth, $aHeight, $aCachedName, $aTimeOut, $aInline)</a></div>

<span style='font-family:arial;font-size:95%;'><i>Creates a new graph.</i></span><p>

<table cellspacing=0 style='border:black solid 1pt;' width=100%>
<tr><th width=25%>Argument</th><th width=15%>Default</th><th width=60%>Description</th></tr>
<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aWidth</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">300</span>
</span>
</td><td>Width</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aHeight</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">200</span>
</span>
</td><td>Height</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aCachedName</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #DD0000">''</span><span style="color: #0000BB"></span>
</span>
</td><td>Cache file name</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aTimeOut</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">0</span>
</span>
</td><td>Timeout value for cache</td></tr>

<tr><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">$aInline</span>
</span>

</td><td style='border-right:black solid 1pt;font-family:courier;font-size:100%;font-weight:bold;'><span style="color: #000000">
<span style="color: #0000BB">true</span>
</span>
</td><td>True=Stream the image back to the browser</td></tr>
</table>

<div style="font-weight:bold;font-family:arial;font-size:90%;">Description:</div>Creates a new graph. This is often the first call made to set-up a new graph.
<br>
If the cache name is specified (via the $aCachedname) argument then this method will first try to locate the named file in the cache directory (as specified by the DEFINE in jpgraph.php) rather then generating the graph on the fly. If the file is not there or if it is older then the specified timeout value ($aTimeOut) the graph will be generated and saved as the specified file. 
<p>
If the cache name is specifed as 'auto' then the cache name will be based on the basename of the script with an extension indicating the image format used, i.e. JPG, GIF or PNG.
<p>
If the specified file is found in the cache directory then it will be streamed back to the browser directly.
<p>
If no cache name is specified then the graph will always be generated and the cache bypassed. The same is true if the DEFINE 'USE_CACHE' or 'READ_CACHE' is set to false.
<p>
Before any other operation is performed on the graph a call to SetScale() should be made to finish the initialisation of the graph.
&nbsp;<br>
 &nbsp; <div style="font-weight:bold;font-family:arial;font-size:90%;">See also:</div><ul><li><a href="Graph.html#_GRAPH_STROKE">Graph::Stroke()</a></ul>
<div style="font-weight:bold;font-family:arial;font-size:90%;"><p>Example:</div><div style="padding:5px;border:dashed gray 1px;background-color:#f3f3f3;font-family:courier new;font-size:90%;font-weight:bold;"><b><span style="color: #000000">
<span style="color: #0000BB"></span><span style="color: #FF8000">//&nbsp;Example&nbsp;1.&nbsp;use&nbsp;cache&nbsp;and&nbsp;automtic&nbsp;create&nbsp;the&nbsp;cache&nbsp;name<br /></span><span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">400</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">,</span><span style="color: #DD0000">"auto"</span><span style="color: #007700">);&nbsp;&nbsp;&nbsp;&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">img</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMargin</span><span style="color: #007700">(</span><span style="color: #0000BB">60</span><span style="color: #007700">,</span><span style="color: #0000BB">20</span><span style="color: #007700">,</span><span style="color: #0000BB">30</span><span style="color: #007700">,</span><span style="color: #0000BB">50</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">"textlin"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetMarginColor</span><span style="color: #007700">(</span><span style="color: #DD0000">"silver"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetShadow</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">//&nbsp;Example&nbsp;2&nbsp;.&nbsp;Don't&nbsp;use&nbsp;the&nbsp;cache<br /></span><span style="color: #0000BB">$graph&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Graph</span><span style="color: #007700">(</span><span style="color: #0000BB">400</span><span style="color: #007700">,</span><span style="color: #0000BB">200</span><span style="color: #007700">);&nbsp;&nbsp;&nbsp;&nbsp;<br /></span><span style="color: #0000BB">$graph</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">SetScale</span><span style="color: #007700">(</span><span style="color: #DD0000">"textint"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB"></span>
</span>
</b></div><br>
<p> <hr> <p></html>