[Sommaire] [Imprimer]

   1  <?php
   2  // Example for use of JpGraph, 

   3  // ljp, 01/03/01 19:44

   4  include  ("../jpgraph.php");
   5  include  ("../jpgraph_bar.php");
   6  include  ("../jpgraph_line.php");
   7  
   8  // We need some data

   9  $datay=array(0.3031,0.3044,0.3049,0.3040,0.3024,0.3047);
  10  
  11  // Setup the graph. 

  12  $graph = new Graph(400,200,"auto");    
  13  $graph->img->SetMargin(60,30,30,40);
  14  $graph->SetScale("textlin");
  15  $graph->SetMarginColor("teal");
  16  $graph->SetShadow();
  17  
  18  // Create the bar pot

  19  $bplot = new BarPlot($datay);
  20  $bplot->SetWidth(0.6);
  21  
  22  // This is how you make the bar graph start from something other than 0

  23  $bplot->SetYMin(0.302);
  24  
  25  // Setup color for gradient fill style 

  26  $tcol=array(100,100,255);
  27  $fcol=array(255,100,100);
  28  $bplot->SetFillGradient($fcol,$tcol,GRAD_HOR);
  29  $bplot->SetFillColor("orange");
  30  $graph->Add($bplot);
  31  
  32  // Set up the title for the graph

  33  $graph->title->Set("Bargraph which doesn't start from y=0");
  34  $graph->title->SetColor("yellow");
  35  $graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
  36  
  37  // Setup color for axis and labels

  38  $graph->xaxis->SetColor("black","white");
  39  $graph->yaxis->SetColor("black","white");
  40  
  41  // Setup font for axis

  42  $graph->xaxis->SetFont(FF_VERDANA,FS_NORMAL,10);
  43  $graph->yaxis->SetFont(FF_VERDANA,FS_NORMAL,10);
  44  
  45  // Setup X-axis title (color & font)

  46  $graph->xaxis->title->Set("X-axis");
  47  $graph->xaxis->title->SetColor("white");
  48  $graph->xaxis->title->SetFont(FF_VERDANA,FS_BOLD,10);
  49  
  50  // Finally send the graph to the browser

  51  $graph->Stroke();
  52  ?>