grace_ex2.php
1.69 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
<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_bar.php');
// Some data
$datay=array(7,19,11,4,20);
// Create the graph and setup the basic parameters
$graph = new Graph(300,200,'auto');
$graph->clearTheme();
$graph->img->SetMargin(40,30,40,50);
$graph->SetScale("textint");
$graph->SetFrame(true,'blue',1);
$graph->SetColor('lightblue');
$graph->SetMarginColor('lightblue');
// Setup X-axis labels
$a = $gDateLocale->GetShortMonth();
$graph->xaxis->SetTickLabels($a);
$graph->xaxis->SetFont(FF_FONT1);
$graph->xaxis->SetColor('darkblue','black');
// Setup "hidden" y-axis by given it the same color
// as the background (this could also be done by setting the weight
// to zero)
$graph->yaxis->SetColor('lightblue','darkblue');
$graph->ygrid->SetColor('white');
// Setup graph title ands fonts
$graph->title->Set('Using grace = 50%');
$graph->title->SetFont(FF_FONT2,FS_BOLD);
$graph->xaxis->SetTitle('Year 2002','center');
$graph->xaxis->SetTitleMargin(10);
$graph->xaxis->title->SetFont(FF_FONT2,FS_BOLD);
// Add some grace to the top so that the scale doesn't
// end exactly at the max value.
$graph->yaxis->scale->SetGrace(50);
// Create a bar pot
$bplot = new BarPlot($datay);
$bplot->SetFillColor('darkblue');
$bplot->SetColor('darkblue');
$bplot->SetWidth(0.5);
$bplot->SetShadow('darkgray');
// Setup the values that are displayed on top of each bar
// Must use TTF fonts if we want text at an arbitrary angle
$bplot->value->Show();
$bplot->value->SetFont(FF_ARIAL,FS_NORMAL,8);
$bplot->value->SetFormat('$%d');
$bplot->value->SetColor('darkred');
$bplot->value->SetAngle(45);
$graph->Add($bplot);
// Finally stroke the graph
$graph->Stroke();
?>