[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            50,110,60,160,70,210,75,230,80,260,85,370,
  10            90,480,
  11            95,370,100,260,105,230,
  12            110,210,120,160,130,110,140,60,
  13            150,25,170,2,180,1);
  14  
  15  $graph = new PolarGraph(350,400);
  16  $graph->SetScale('log',100);
  17  $graph->SetType(POLAR_180);
  18  //$graph->SetPlotSize(250,250);
  19  
  20  // Hide frame around graph (by setting width=0)
  21  $graph->SetFrame(true,'white',1);
  22  
  23  // Set plotarea color
  24  $graph->SetColor('lightblue');
  25  
  26  // Show both major and minor grid lines
  27  $graph->axis->ShowGrid(true,true);
  28  
  29  // Set color for gradient lines
  30  $graph->axis->SetGridColor('lightblue:0.8','lightblue:0.8','lightblue:0.8');
  31  
  32  // Setup axis title
  33  $graph->axis->SetTitle('Coverage (in meter)','middle');
  34  $graph->axis->title->SetFont(FF_FONT1,FS_BOLD);
  35  
  36  $graph->title->Set('Polar plot #8');
  37  $graph->title->SetFont(FF_ARIAL,FS_BOLD,16);
  38  $graph->title->SetColor('navy');
  39  
  40  // Adjust legen box position and color
  41  $graph->legend->SetColor('navy','darkgray');
  42  $graph->legend->SetFillColor('white');
  43  $graph->legend->SetShadow('darkgray@0.5',5);
  44  
  45  $p = new PolarPlot($data);
  46  $p->SetFillColor('white@0.5');
  47  $p->mark->SetType(MARK_SQUARE);
  48  $p->SetLegend("Mirophone #1\n(No amps)");
  49  
  50  $graph->Add($p);
  51  
  52  $graph->Stroke();
  53  
  54  ?>