[Sommaire] [Imprimer]

   1  <?php
   2  include  ("../jpgraph.php");
   3  include  ("../jpgraph_line.php");
   4  include  ("../jpgraph_utils.inc.php");
   5  
   6  $f = new FuncGenerator('cos($i)','$i*$i*$i');
   7  list($xdata,$ydata) = $f->E(-M_PI,M_PI,25);
   8  
   9  $graph = new Graph(350,430,"auto");
  10  $graph->SetScale("linlin");
  11  $graph->SetShadow();
  12  $graph->img->SetMargin(50,50,60,40);    
  13  $graph->SetBox(true,'black',2);    
  14  $graph->SetMarginColor('white');
  15  $graph->SetColor('lightyellow');
  16  $graph->SetAxisStyle(AXSTYLE_BOXIN);
  17  $graph->xgrid->Show();
  18  
  19  
  20  //$graph->xaxis->SetLabelFormat('%.0f');
  21  
  22  $graph->img->SetMargin(50,50,60,40);        
  23  
  24  $graph->title->Set("Function plot");
  25  $graph->title->SetFont(FF_FONT1,FS_BOLD);
  26  $graph->subtitle->Set("(BOXIN Axis style)");
  27  $graph->subtitle->SetFont(FF_FONT1,FS_NORMAL);
  28  
  29  $lp1 = new LinePlot($ydata,$xdata);
  30  $lp1->SetColor("blue");
  31  $lp1->SetWeight(2);
  32  
  33  $graph->Add($lp1);
  34  $graph->Stroke();
  35  ?>
  36  
  37