[Sommaire] [Imprimer]

   1  <?php
   2  // A simple Polar graph,
   3  
   4  include  "../jpgraph.php";
   5  include  "../jpgraph_polar.php";
   6  
   7  
   8  $data = array(0,1,10,2,30,25,40,60,
   9            50,110,60,160,70,210,75,230,80,260,85,270,
  10            90,480,
  11            95,270,100,260,105,230,
  12            110,210,120,160,130,110,140,60,
  13            150,25,170,2,180,1);
  14  
  15  
  16  $graph = new PolarGraph(300,350);
  17  $graph->SetScale('log');
  18  $graph->SetType(POLAR_180);
  19  
  20  // Show both major and minor grid lines
  21  $graph->axis->ShowGrid(true,true);
  22  
  23  $graph->title->Set('Polar plot #6');
  24  $graph->title->SetFont(FF_FONT2,FS_BOLD);
  25  $graph->title->SetColor('navy');
  26  
  27  
  28  $p = new PolarPlot($data);
  29  $p->SetFillColor('lightred@0.5');
  30  
  31  $graph->Add($p);
  32  
  33  $graph->Stroke();
  34  
  35  ?>