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site/jpgraph/Examples/linebarex3.php 1.23 KB
8ec98c9f   Guillaume   MAJ
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  <?php // content="text/plain; charset=utf-8"
  
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_line.php');
  require_once ('jpgraph/jpgraph_bar.php');
  
  // Some data
  
  $steps=100;for($i=0; $i<$steps; ++$i) {
      $datay[$i]=log(pow($i,$i/10)+1)*sin($i/15)+35;
      $datax[]=$i;
      if( $i % 10 == 0 ) {
  	$databarx[]=$i;
  	$databary[]=$datay[$i]/2;
      }
  }
  
  // New graph with a background image and drop shadow
  $graph = new Graph(450,300);
  $graph->clearTheme();
  $graph->img->SetMargin(40,180,40,40);
  $graph->SetBackgroundImage("tiger_bkg.png",BGIMG_FILLFRAME);
  
  //$graph->img->SetAntiAliasing();
  
  $graph->SetScale("intlin");
  $graph->SetShadow();
  $graph->title->Set("Combined bar and line plot");
  $graph->subtitle->Set("(\"center\" aligned bars)");
  
  // Use built in font
  $graph->title->SetFont(FF_FONT1,FS_BOLD);
  
  // Slightly adjust the legend from it's default position in the
  // top right corner.
  $graph->legend->Pos(0.05,0.5,"right","center");
  
  // Create the first line
  
  $p1 = new LinePlot($datay,$datax);
  $p1->SetWeight(1);
  $p1->SetColor("red");
  $p1->SetLegend("Triumph Tiger -98");
  $graph->Add($p1);
  
  $b1 = new BarPlot($databary,$databarx);
  $b1->SetAbsWidth(10);
  $b1->SetAlign("center");
  $b1->SetShadow();
  $graph->Add($b1);
  
  $graph->Stroke();
  ?>