[Sommaire] [Imprimer]

   1  <?php
   2  include  ("../jpgraph.php");
   3  include  ("../jpgraph_line.php");
   4  
   5  $ydata = array(11,3,8,12,5,1,9,13,5,7);
   6  $y2data = array(354,200,265,99,111,91,198,225,293,251);
   7  
   8  // Create the graph and specify the scale for both Y-axis
   9  $graph = new Graph(300,240,"auto");    
  10  $graph->SetScale("textlin");
  11  $graph->SetY2Scale("lin");
  12  $graph->SetShadow();
  13  
  14  // Adjust the margin
  15  $graph->img->SetMargin(40,40,20,70);
  16  
  17  // Create the two linear plot
  18  $lineplot=new LinePlot($ydata);
  19  $lineplot2=new LinePlot($y2data);
  20  
  21  // Add the plot to the graph
  22  $graph->Add($lineplot);
  23  $graph->AddY2($lineplot2);
  24  $lineplot2->SetColor("orange");
  25  $lineplot2->SetWeight(2);
  26  
  27  // Adjust the axis color
  28  $graph->y2axis->SetColor("orange");
  29  $graph->yaxis->SetColor("blue");
  30  
  31  $graph->title->Set("Example 6.1");
  32  $graph->xaxis->title->Set("X-title");
  33  $graph->yaxis->title->Set("Y-title");
  34  
  35  $graph->title->SetFont(FF_FONT1,FS_BOLD);
  36  $graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD);
  37  $graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
  38  
  39  // Set the colors for the plots 
  40  $lineplot->SetColor("blue");
  41  $lineplot->SetWeight(2);
  42  $lineplot2->SetColor("orange");
  43  $lineplot2->SetWeight(2);
  44  
  45  // Set the legends for the plots
  46  $lineplot->SetLegend("Plot 1");
  47  $lineplot2->SetLegend("Plot 2");
  48  
  49  // Adjust the legend position
  50  $graph->legend->SetLayout(LEGEND_HOR);
  51  $graph->legend->Pos(0.4,0.95,"center","bottom");
  52  
  53  // Display the graph
  54  $graph->Stroke();
  55  ?>