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site/jpgraph/src/Examples/windrose_ex7.php 1.41 KB
d72ac078   Guillaume   Ajout graphe V1.1
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  <?php
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_windrose.php');
  
  $data = array(
      2 => array(1,15,7.5,2),
      5 => array(1,1,1.5,2),
      7 => array(1,2,10,3,2),
      9 => array(2,3,1,3,1,2),
      );
  
  // First create a new windrose graph with a title
  $graph = new WindroseGraph(400,450);
  $graph->title->Set('Windrose example 7');
  $graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
  $graph->title->SetColor('navy');
  
  // Create the free windrose plot.
  $wp = new WindrosePlot($data);
  $wp->SetType(WINDROSE_TYPE16);
  
  // Add some "arbitrary" text to the center
  $wp->scale->SetZeroLabel("SOx\n8%%");
  
  // Localize the compass direction labels into Swedish
  // Note: The labels for data must now also match the exact
  // string for the compass directions.
  $se_CompassLbl = array('O','ONO','NO','NNO','N','NNV','NV','VNV',
  		       		   'V','VSV','SV','SSV','S','SSO','SO','OSO');
  $wp->SetCompassLabels($se_CompassLbl);
  
  // Localize the "Calm" text into Swedish and make the circle
  // slightly bigger than default
  $se_calmtext = 'Lugnt';
  $wp->legend->SetCircleText($se_calmtext);
  $wp->legend->SetCircleRadius(20);
  
  // Adjust the displayed ranges
  $ranges = array(1,3,5,8,12,19,29);
  $wp->SetRanges($ranges);
  //$wp->SetAntiAlias(true);
  
  // Set the scale to always have max value of 30 with a step
  // size of 12.
  $wp->scale->Set(30,12);
  
  // Finally add it to the graph and send back to client
  $graph->Add($wp);
  $graph->Stroke();
  ?>