[Sommaire] [Imprimer]

   1  <?php
   2  include  ("../jpgraph.php");
   3  include  ("../jpgraph_scatter.php");
   4  
   5  // Make a circle with a scatterplot
   6  $steps=16;
   7  for($i=0; $i<$steps; ++$i) {
   8      $a=2*M_PI/$steps*$i;
   9      $datax[$i]=cos($a);
  10      $datay[$i]=sin($a);
  11  }
  12  
  13  $graph = new Graph(350,230,"auto");
  14  $graph->SetScale("linlin");
  15  $graph->SetShadow();
  16  $graph->SetAxisStyle(AXSTYLE_BOXIN);
  17  
  18  $graph->img->SetMargin(50,50,60,40);        
  19  
  20  $graph->title->Set("Linked scatter plot");
  21  $graph->title->SetFont(FF_FONT1,FS_BOLD);
  22  $graph->subtitle->Set("(BOXIN Axis style)");
  23  $graph->subtitle->SetFont(FF_FONT1,FS_NORMAL);
  24  
  25  
  26  // 10% top and bottom grace
  27  $graph->yscale->SetGrace(5,5);
  28  $graph->xscale->SetGrace(1,1);
  29  
  30  $sp1 = new ScatterPlot($datay,$datax);
  31  $sp1->mark->SetType(MARK_FILLEDCIRCLE);
  32  $sp1->mark->SetFillColor("red");
  33  $sp1->SetColor("blue");
  34  
  35  //$sp1->SetWeight(3);
  36  $sp1->mark->SetWidth(4);
  37  $sp1->SetLinkPoints();
  38  
  39  $graph->Add($sp1);
  40  
  41  $graph->Stroke();
  42  
  43  ?>
  44  
  45