[Sommaire] [Imprimer]

   1  <?php
   2  
   3  include  ("../jpgraph.php");
   4  include  ("../jpgraph_bar.php");
   5  
   6  // Some data
   7  $datay1=array(140,110,50,60);
   8  $datay2=array(35,90,190,190);
   9  $datay3=array(20,60,70,140);
  10  
  11  // Create the basic graph
  12  $graph = new Graph(450,250,'auto');    
  13  $graph->SetScale("textlin");
  14  $graph->img->SetMargin(40,80,30,40);
  15  
  16  // Adjust the position of the legend box
  17  $graph->legend->Pos(0.02,0.15);
  18  
  19  // Adjust the color for theshadow of the legend
  20  $graph->legend->SetShadow('darkgray@0.5');
  21  $graph->legend->SetFillColor('lightblue@0.3');
  22  
  23  // Get localised version of the month names
  24  $graph->xaxis->SetTickLabels($gDateLocale->GetShortMonth());
  25  
  26  // Set a nice summer (in Stockholm) image
  27  $graph->SetBackgroundImage('stship.jpg',BGIMG_COPY);
  28  
  29  // Set axis titles and fonts
  30  $graph->xaxis->title->Set('Year 2002');
  31  $graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
  32  $graph->xaxis->title->SetColor('white');
  33  
  34  $graph->xaxis->SetFont(FF_FONT1,FS_BOLD);
  35  $graph->xaxis->SetColor('white');
  36  
  37  $graph->yaxis->SetFont(FF_FONT1,FS_BOLD);
  38  $graph->yaxis->SetColor('white');
  39  
  40  //$graph->ygrid->Show(false);
  41  $graph->ygrid->SetColor('white@0.5');
  42  
  43  // Setup graph title
  44  $graph->title->Set('Using alpha blending with a background');
  45  // Some extra margin (from the top)
  46  $graph->title->SetMargin(3);
  47  $graph->title->SetFont(FF_ARIAL,FS_NORMAL,12);
  48  
  49  // Create the three var series we will combine
  50  $bplot1 = new BarPlot($datay1);
  51  $bplot2 = new BarPlot($datay2);
  52  $bplot3 = new BarPlot($datay3);
  53  
  54  // Setup the colors with 40% transparency (alpha channel)
  55  $bplot1->SetFillColor('orange@0.4');
  56  $bplot2->SetFillColor('brown@0.4');
  57  $bplot3->SetFillColor('darkgreen@0.4');
  58  
  59  // Setup legends
  60  $bplot1->SetLegend('Label 1');
  61  $bplot2->SetLegend('Label 2');
  62  $bplot3->SetLegend('Label 3');
  63  
  64  // Setup each bar with a shadow of 50% transparency
  65  $bplot1->SetShadow('black@0.4');
  66  $bplot2->SetShadow('black@0.4');
  67  $bplot3->SetShadow('black@0.4');
  68  
  69  $gbarplot = new GroupBarPlot(array($bplot1,$bplot2,$bplot3));
  70  $gbarplot->SetWidth(0.6);
  71  $graph->Add($gbarplot);
  72  
  73  $graph->Stroke();
  74  ?>
  75