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site/jpgraph/Examples/windrose_ex9.1.php 1.48 KB
8ec98c9f   Guillaume   MAJ
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  <?php
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_windrose.php');
  
  // Data can be specified using both ordinal index of the axis
  // as well as the direction label.
  $data = array(
      0 => array(3,2,1,2,2),
      4 => array(1,1,1.5,2),
      6 => array(1,1,1.5,2),
      12 => array(2,3,5,1),
  );
  
  $xpos1 = 0.26;
  $xpos2 = 0.74;
  $ypos1 = 0.5;
  $ypos2 = 0.9;
  
  // First create a new windrose graph with a title
  $graph = new WindroseGraph(650,350);
  $graph->title->Set('Interpretation of ordinal keys');
  $graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
  $graph->title->SetColor('navy');
  
  // Create the first plot
  $wp1 = new WindrosePlot($data);
  $wp1->SetType(WINDROSE_TYPE16);
  
  // This is the default encoding
  $wp1->SetDataKeyEncoding(KEYENCODING_ANTICLOCKWISE);
  $wp1->legend->Hide();
  $wp1->SetPos($xpos1,$ypos1);
  $wp1->SetSize(0.5);
  
  // Create the second plot
  $wp2 = new WindrosePlot($data);
  $wp2->SetType(WINDROSE_TYPE16);
  $wp2->SetDataKeyEncoding(KEYENCODING_CLOCKWISE);
  $wp2->legend->Hide();
  $wp2->SetPos($xpos2,$ypos1);
  $wp2->SetSize(0.5);
  
  $txt1 = new Text('KEYENCODING_ANTICLOCKWISE');
  $txt1->SetFont(FF_COURIER,FS_BOLD,12);
  $txt1->SetPos($xpos1,$ypos2);
  $txt1->SetAlign('center','top');
  
  $txt2 = new Text('KEYENCODING_CLOCKWISE');
  $txt2->SetFont(FF_COURIER,FS_BOLD,12);
  $txt2->SetPos($xpos2,$ypos2);
  $txt2->SetAlign('center','top');
  
  // Finally add it to the graph and send back to the client
  $graph->Add($wp1);
  $graph->Add($txt1);
  
  $graph->Add($wp2);
  $graph->Add($txt2);
  
  $graph->Stroke();
  ?>