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d72ac078   Guillaume   Ajout graphe V1.1 
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  <div style="font-weight: bold;margin-left:15px;">windrose_ex6.1.php</div><link rel="stylesheet" href="../phphl.css" type="text/css"><div class="hl-main"><table class="hl-table" width="100%"><tr><td class="hl-gutter" align="right" valign="top"><pre>1
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  </pre></td><td class="hl-main" valign="top"><pre><span class="hl-inlinetags">&lt;?php</span><span class="hl-code">
  </span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-reserved">require_once</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">jpgraph/jpgraph_windrose.php</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-var">$data</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
      </span><span class="hl-quotes">'</span><span class="hl-string">10</span><span class="hl-quotes">'</span><span class="hl-code">  =&gt; </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
      </span><span class="hl-quotes">'</span><span class="hl-string">32.0</span><span class="hl-quotes">'</span><span class="hl-code"> =&gt; </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-brackets">)</span><span class="hl-code">,
      </span><span class="hl-quotes">'</span><span class="hl-string">120.5</span><span class="hl-quotes">'</span><span class="hl-code"> =&gt; </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">3</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-brackets">)</span><span class="hl-code">,
      </span><span class="hl-quotes">'</span><span class="hl-string">223.2</span><span class="hl-quotes">'</span><span class="hl-code"> =&gt; </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-brackets">)</span><span class="hl-code">,
      </span><span class="hl-quotes">'</span><span class="hl-string">285.7</span><span class="hl-quotes">'</span><span class="hl-code"> =&gt; </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">4</span><span class="hl-code">,</span><span class="hl-number">2</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-code">,</span><span class="hl-number">1</span><span class="hl-brackets">)</span><span class="hl-code">
  </span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> This file is encode din utf-8. The two Kanji characters roughly means</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">//</span><span class="hl-comment"> 中 = Chinese</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">//</span><span class="hl-comment"> 文 = Sentences</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$ctxt</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">中文</span><span class="hl-quotes">'</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Specify text for direction labels</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$labels</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-code">
      </span><span class="hl-quotes">'</span><span class="hl-string">120.5</span><span class="hl-quotes">'</span><span class="hl-code"> =&gt; </span><span class="hl-var">$ctxt</span><span class="hl-code">,
      </span><span class="hl-quotes">'</span><span class="hl-string">232.2</span><span class="hl-quotes">'</span><span class="hl-code"> =&gt; </span><span class="hl-quotes">&quot;</span><span class="hl-string">Reference</span><span class="hl-special">\n</span><span class="hl-string">#13 Ver:2</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Range colors to be used</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$rangeColors</span><span class="hl-code"> = </span><span class="hl-reserved">array</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">khaki</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">yellow</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">orange</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">orange:0.7</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">brown</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">darkred</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">black</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> First create a new windrose graph with a title</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$graph</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindroseGraph</span><span class="hl-brackets">(</span><span class="hl-number">400</span><span class="hl-code">,</span><span class="hl-number">450</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Setup title</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$graph</span><span class="hl-code">-&gt;</span><span class="hl-identifier">title</span><span class="hl-code">-&gt;</span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">Using chinese charecters</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-comment">#</span><span class="hl-comment">$graph-&gt;title-&gt;SetFont(FF_VERDANA,FS_BOLD,12);</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$graph</span><span class="hl-code">-&gt;</span><span class="hl-identifier">title</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$graph</span><span class="hl-code">-&gt;</span><span class="hl-identifier">subtitle</span><span class="hl-code">-&gt;</span><span class="hl-identifier">Set</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(Free type plot)</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-comment">#</span><span class="hl-comment">$graph-&gt;subtitle-&gt;SetFont(FF_VERDANA,FS_ITALIC,10);</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$graph</span><span class="hl-code">-&gt;</span><span class="hl-identifier">subtitle</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">navy</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Create the windrose plot.</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code"> = </span><span class="hl-reserved">new</span><span class="hl-code"> </span><span class="hl-identifier">WindrosePlot</span><span class="hl-brackets">(</span><span class="hl-var">$data</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Setup a free plot</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetType</span><span class="hl-brackets">(</span><span class="hl-identifier">WINDROSE_TYPEFREE</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Setup labels</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetLabels</span><span class="hl-brackets">(</span><span class="hl-var">$labels</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetLabelPosition</span><span class="hl-brackets">(</span><span class="hl-identifier">LBLPOSITION_CENTER</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetLabelMargin</span><span class="hl-brackets">(</span><span class="hl-number">30</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Setup the colors for the ranges</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetRangeColors</span><span class="hl-brackets">(</span><span class="hl-var">$rangeColors</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for scale labels</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">#</span><span class="hl-comment">$wp-&gt;scale-&gt;SetFont(FF_ARIAL,FS_NORMAL,9);</span><span class="hl-comment"></span><span class="hl-code">
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Set the diameter and position for plot</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">#</span><span class="hl-comment">$wp-&gt;SetSize(240);</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetSize</span><span class="hl-brackets">(</span><span class="hl-number">200</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetZCircleSize</span><span class="hl-brackets">(</span><span class="hl-number">30</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetPos</span><span class="hl-brackets">(</span><span class="hl-number">0</span><span class="hl-number">.5</span><span class="hl-code">,</span><span class="hl-number">0</span><span class="hl-number">.5</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Adjust the font and font color for compass directions</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">#</span><span class="hl-comment">$wp-&gt;SetFont(FF_CHINESE,FS_NORMAL,12);</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Adjust grid colors</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetGridColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">darkgreen@0.7</span><span class="hl-quotes">'</span><span class="hl-code">,</span><span class="hl-quotes">'</span><span class="hl-string">blue</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Add (m/s) text to legend</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">legend</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetText</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">(m/s)</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">legend</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetTFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">blue</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Set legend label font color</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">legend</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetLFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">orange:0.7</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-comment">#</span><span class="hl-comment">$wp-&gt;legend-&gt;SetLFont(FF_ARIAL,FS_ITALIC,8);</span><span class="hl-comment"></span><span class="hl-code">
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Display legend values with no decimals</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">legend</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetFormat</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">%d</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Set the circle font to use chinse character set</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">//</span><span class="hl-comment"> </span><span class="hl-inlinedoc">Note:</span><span class="hl-comment"> When FF_CHINESE is used the input charectr data are</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">//</span><span class="hl-comment"> assumed to already be in utf-8 encoding</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-comment">#</span><span class="hl-comment">$wp-&gt;legend-&gt;SetCFont(FF_CHINESE,FS_NORMAL,14);</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">legend</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetCircleText</span><span class="hl-brackets">(</span><span class="hl-var">$ctxt</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$wp</span><span class="hl-code">-&gt;</span><span class="hl-identifier">legend</span><span class="hl-code">-&gt;</span><span class="hl-identifier">SetCFontColor</span><span class="hl-brackets">(</span><span class="hl-quotes">'</span><span class="hl-string">red</span><span class="hl-quotes">'</span><span class="hl-brackets">)</span><span class="hl-code">;
   
  </span><span class="hl-comment">//</span><span class="hl-comment"> Add plot to graph and send back to client</span><span class="hl-comment"></span><span class="hl-code">
  </span><span class="hl-var">$graph</span><span class="hl-code">-&gt;</span><span class="hl-identifier">Add</span><span class="hl-brackets">(</span><span class="hl-var">$wp</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-var">$graph</span><span class="hl-code">-&gt;</span><span class="hl-identifier">Stroke</span><span class="hl-brackets">(</span><span class="hl-brackets">)</span><span class="hl-code">;
  </span><span class="hl-inlinetags">?&gt;</span></pre></td></tr></table></div>