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site/jpgraph/Examples/polarex9.php 1.59 KB
8ec98c9f   Guillaume   MAJ
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  <?php // content="text/plain; charset=utf-8"
  // A simple Polar graph,
  
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_polar.php');
  
  $data = array(0,1,10,2,30,25,40,60,
  	      50,110,60,160,70,210,75,230,80,260,85,370,
  	      90,480,
  	      95,370,100,260,105,230,
  	      110,210,120,160,130,110,140,60,
  	      150,25,170,2,180,1);
  
  $graph = new PolarGraph(350,320);
  $graph->SetScale('log',100);
  $graph->SetType(POLAR_180);
  
  // Hide frame around graph (by setting width=0)
  $graph->SetFrame(true,'white',1);
  
  // Show both major and minor grid lines
  $graph->axis->ShowGrid(true,true);
  
  // Set color for gradient lines
  $graph->axis->SetGridColor('lightblue:0.9','lightblue:0.9','lightblue:0.9');
  
  // Set label and axis colors
  $graph->axis->SetColor('black','navy','darkred');
  
  // Draw the ticks on the bottom side of the radius axis
  $graph->axis->SetTickSide(SIDE_DOWN);
  
  // Increase the margin for the labels since we changed the
  // side of the ticks.
  $graph->axis->SetLabelMargin(6);
  
  // Change fonts
  $graph->axis->SetFont(FF_ARIAL,FS_NORMAL,8);
  $graph->axis->SetAngleFont(FF_ARIAL,FS_NORMAL,8);
  
  // Setup axis title
  $graph->axis->SetTitle('Coverage (in meter)','middle');
  $graph->axis->title->SetFont(FF_FONT1,FS_BOLD);
  
  // Setup graph title
  $graph->title->Set('Polar plot #9');
  $graph->title->SetFont(FF_ARIAL,FS_BOLD,16);
  $graph->title->SetColor('navy');
  
  // Setup tab title
  $graph->tabtitle->Set('Microphone #1');
  $graph->tabtitle->SetColor('brown:0.5','lightyellow');
  
  
  $p = new PolarPlot($data);
  $p->SetFillColor('lightblue@0.5');
  $p->mark->SetType(MARK_SQUARE);
  
  $graph->Add($p);
  
  $graph->Stroke();
  
  ?>