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site/jpgraph/Examples/windrose_bgimg_ex1.php 1.28 KB
8ec98c9f   Guillaume   MAJ
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  <?php
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_windrose.php');
  require_once ('jpgraph/jpgraph_flags.php');
  
  // Data can be specified using both ordinal idex of axis as well
  // as the direction label
  $data2 = array(
      'vsv' => array(12,8,2,3),
      6 => array(5,4,4,5,4),
      );
  
  $se_CompassLbl = array('O','ONO','NO','NNO','N','NNV','NV','VNV','V','VSV','SV','SSV','S','SSO','SO','OSO');
  
  // Create a new small windrose graph
  $graph = new WindroseGraph(400,400);
  $graph->SetMargin(25,25,25,25);
  $graph->SetFrame();
  
  $graph->title->Set('Example with background flag');
  #$graph->title->SetFont(FF_VERA,FS_BOLD,14);
  
  
  //$graph->SetBackgroundImage('bkgimg.jpg',BGIMG_FILLFRAME);
  //$graph->SetBackgroundImageMix(90);
  $graph->SetBackgroundCFlag(28,BGIMG_FILLFRAME,15);
  
  
  $wp2 = new WindrosePlot($data2);
  $wp2->SetType(WINDROSE_TYPE16);
  $wp2->SetSize(0.55);
  $wp2->SetPos(0.5,0.5);
  $wp2->SetAntiAlias(false);
  
  $wp2->SetFont(FF_ARIAL,FS_BOLD,10);
  $wp2->SetFontColor('black');
  
  $wp2->SetCompassLabels($se_CompassLbl);
  $wp2->legend->SetMargin(20,5);
  
  $wp2->scale->SetZFont(FF_ARIAL,FS_NORMAL,8);
  $wp2->scale->SetFont(FF_ARIAL,FS_NORMAL,9);
  $wp2->scale->SetLabelFillColor('white','white');
  
  $wp2->SetRangeColors(array('green','yellow','red','brown'));
  
  $graph->Add($wp2);
  $graph->Stroke();
  ?>