[Sommaire] [Imprimer]

   1  <?php
   2  include  ("../jpgraph.php");
   3  include  ("../jpgraph_bar.php");
   4  
   5  $datay=array(2,3,5,8,12,6,3);
   6  $datax=array("Jan","Feb","Mar","Apr","May","Jun","Jul");
   7  
   8  $width=400; 
   9  $height=500;
  10  
  11  // Set the basic parameters of the graph 
  12  $graph = new Graph($width,$height,'auto');
  13  $graph->SetScale("textlin");
  14  
  15  $top = 80;
  16  $bottom = 30;
  17  $left = 50;
  18  $right = 30;
  19  $graph->Set90AndMargin($left,$right,$top,$bottom);
  20  
  21  // Nice shadow
  22  $graph->SetShadow();
  23  
  24  // Setup title
  25  $graph->title->Set("Horizontal bar graph ex 2");
  26  $graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
  27  $graph->subtitle->Set("(Axis at top)");
  28  
  29  // Setup X-axis
  30  $graph->xaxis->SetTickLabels($datax);
  31  $graph->xaxis->SetFont(FF_VERDANA,FS_NORMAL,12);
  32  
  33  // Some extra margin looks nicer
  34  $graph->xaxis->SetLabelMargin(5);
  35  
  36  // Label align for X-axis
  37  $graph->xaxis->SetLabelAlign('right','center');
  38  
  39  // Add some grace to y-axis so the bars doesn't go
  40  // all the way to the end of the plot area
  41  $graph->yaxis->scale->SetGrace(20);
  42  $graph->yaxis->SetLabelAlign('center','bottom');
  43  $graph->yaxis->SetLabelAngle(45);
  44  $graph->yaxis->SetLabelFormat('%d');
  45  $graph->yaxis->SetFont(FF_VERDANA,FS_NORMAL,12);
  46  
  47  // We don't want to display Y-axis
  48  //$graph->yaxis->Hide();
  49  
  50  // Now create a bar pot
  51  $bplot = new BarPlot($datay);
  52  $bplot->SetFillColor("orange");
  53  $bplot->SetShadow();
  54  
  55  //You can change the width of the bars if you like
  56  //$bplot->SetWidth(0.5);
  57  
  58  // We want to display the value of each bar at the top
  59  $bplot->value->Show();
  60  $bplot->value->SetFont(FF_ARIAL,FS_BOLD,12);
  61  $bplot->value->SetAlign('left','center');
  62  $bplot->value->SetColor("black","darkred");
  63  $bplot->value->SetFormat('%.1f mkr');
  64  
  65  // Add the bar to the graph
  66  $graph->Add($bplot);
  67  
  68  
  69  $graph->Stroke();
  70  ?>