[Sommaire] [Imprimer]

   1  <?php
   2  // A simple Polar graph,
   3  
   4  include  "../jpgraph.php";
   5  include  "../jpgraph_polar.php";
   6  
   7  
   8  $data = array(0,1,30,2,30,25,40,60,
   9            50,110,60,160,70,210,75,230,80,260,85,370,
  10            90,480,
  11            95,370,100,260,105,230,
  12            110,210,120,160,130,110,140,60,
  13            150,25,150,2,180,1);
  14  
  15  $graph = new PolarGraph(300,350);
  16  $graph->SetScale('log',100);
  17  $graph->SetType(POLAR_180);
  18  $graph->SetPlotSize(220,250);
  19  
  20  // Hide frame around graph (by setting width=0)
  21  $graph->SetFrame(true,'white',1);
  22  
  23  $graph->SetBackgroundGradient('blue:1.3','brown:1.4',GRAD_HOR,BGRAD_PLOT);
  24  
  25  // Set color for gradient lines
  26  $graph->axis->SetGridColor('gray','gray','gray');
  27  
  28  // Setup axis title
  29  $graph->axis->SetTitle('Coverage (in meter)','middle');
  30  $graph->axis->title->SetFont(FF_FONT1,FS_BOLD);
  31  
  32  $graph->title->Set('Polar plot #7');
  33  $graph->title->SetFont(FF_ARIAL,FS_BOLD,16);
  34  $graph->title->SetColor('navy');
  35  
  36  // Adjust legen box position and color
  37  $graph->legend->SetColor('navy','darkgray');
  38  $graph->legend->SetFillColor('white');
  39  $graph->legend->SetShadow('darkgray@0.5',5);
  40  
  41  $p = new PolarPlot($data);
  42  $p->SetFillColor('lightblue@0.5');
  43  $p->mark->SetType(MARK_SQUARE);
  44  $p->SetLegend("Mirophone #1\n(No amps)");
  45  
  46  $graph->Add($p);
  47  
  48  $graph->Stroke();
  49  
  50  ?>