[Sommaire] [Imprimer]

   1  <?php
   2  include  ("../jpgraph.php");
   3  include  ("../jpgraph_line.php");
   4  include  ("../jpgraph_bar.php");
   5  
   6  // Some data
   7  
   8  $steps=100;
   9  for($i=0; $i<$steps; ++$i) {
  10      $datay[$i]=log(pow($i,$i/10)+1)*sin($i/15)+35;
  11      $datax[]=$i;
  12      if( $i % 10 == 0 ) {
  13          $databarx[]=$i;
  14          $databary[]=$datay[$i]/2;
  15      }
  16  }
  17  
  18  // New graph with a background image and drop shadow
  19  $graph = new Graph(450,300,"auto");
  20  $graph->SetBackgroundImage("tiger_bkg.png",BGIMG_FILLFRAME);
  21  $graph->SetShadow();
  22  
  23  // Use an integer X-scale
  24  $graph->SetScale("intlin");
  25  
  26  // Set title and subtitle
  27  $graph->title->Set("Combined bar and line plot");
  28  $graph->subtitle->Set("(\"left\" aligned bars)");
  29  
  30  // Use built in font
  31  $graph->title->SetFont(FF_FONT1,FS_BOLD);
  32  
  33  // Make the margin around the plot a little bit bigger
  34  // then default
  35  $graph->img->SetMargin(40,120,40,40);    
  36  
  37  // Slightly adjust the legend from it's default position in the
  38  // top right corner to middle right side
  39  $graph->legend->Pos(0.05,0.5,"right","center");
  40  
  41  // Create a red line plot
  42  $p1 = new LinePlot($datay,$datax);
  43  $p1->SetColor("red");
  44  $p1->SetLegend("Status one");
  45  $graph->Add($p1);
  46  
  47  // Create the bar plot
  48  $b1 = new BarPlot($databary,$databarx);
  49  $b1->SetLegend("Status two");
  50  $b1->SetAlign("left");
  51  $b1->SetShadow();
  52  $graph->Add($b1);
  53  
  54  // Finally output the  image
  55  $graph->Stroke();
  56  
  57  ?>
  58  
  59