[Sommaire] [Imprimer]

   1  <?php
   2  // A simple Polar graph,
   3  
   4  include  "../jpgraph.php";
   5  include  "../jpgraph_polar.php";
   6  
   7  $data = array(0,1,10,2,30,25,40,60,
   8            50,110,60,160,70,210,75,230,80,260,85,370,
   9            90,480,
  10            95,370,100,260,105,230,
  11            110,210,120,160,130,110,140,60,
  12            150,25,170,2,180,1);
  13  
  14  $graph = new PolarGraph(350,320);
  15  $graph->SetScale('log',100);
  16  $graph->SetType(POLAR_180);
  17  
  18  // Hide frame around graph (by setting width=0)
  19  $graph->SetFrame(true,'white',1);
  20  
  21  // Show both major and minor grid lines
  22  $graph->axis->ShowGrid(true,true);
  23  
  24  // Set color for gradient lines
  25  $graph->axis->SetGridColor('lightblue:0.9','lightblue:0.9','lightblue:0.9');
  26  
  27  // Set label and axis colors
  28  $graph->axis->SetColor('black','navy','darkred');
  29  
  30  // Draw the ticks on the bottom side of the radius axis
  31  $graph->axis->SetTickSide(SIDE_DOWN);
  32  
  33  // Increase the margin for the labels since we changed the
  34  // side of the ticks.
  35  $graph->axis->SetLabelMargin(6);
  36  
  37  // Change fonts
  38  $graph->axis->SetFont(FF_ARIAL,FS_NORMAL,8);
  39  $graph->axis->SetAngleFont(FF_ARIAL,FS_NORMAL,8);
  40  
  41  // Setup axis title
  42  $graph->axis->SetTitle('Coverage (in meter)','middle');
  43  $graph->axis->title->SetFont(FF_FONT1,FS_BOLD);
  44  
  45  // Setup graph title
  46  $graph->title->Set('Polar plot #9');
  47  $graph->title->SetFont(FF_ARIAL,FS_BOLD,16);
  48  $graph->title->SetColor('navy');
  49  
  50  // Setup tab title
  51  $graph->tabtitle->Set('Microphone #1');
  52  $graph->tabtitle->SetColor('brown:0.5','lightyellow');
  53  
  54  
  55  $p = new PolarPlot($data);
  56  $p->SetFillColor('lightblue@0.5');
  57  $p->mark->SetType(MARK_SQUARE);
  58  
  59  $graph->Add($p);
  60  
  61  $graph->Stroke();
  62  
  63  ?>