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site/jpgraph/Examples/funcex3.php 936 Bytes
8ec98c9f   Guillaume   MAJ
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  <?php // content="text/plain; charset=utf-8"
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_line.php');
  require_once ('jpgraph/jpgraph_utils.inc.php');
  
  $f = new FuncGenerator('cos($i)','$i*$i*$i');
  list($xdata,$ydata) = $f->E(-M_PI,M_PI,25);
  
  $graph = new Graph(350,430);
  $graph->clearTheme();
  $graph->SetScale("linlin");
  $graph->SetShadow();
  $graph->img->SetMargin(50,50,60,40);
  $graph->SetBox(true,'black',2);
  $graph->SetMarginColor('white');
  $graph->SetColor('lightyellow');
  $graph->SetAxisStyle(AXSTYLE_BOXIN);
  $graph->xgrid->Show();
  
  
  //$graph->xaxis->SetLabelFormat('%.0f');
  
  $graph->img->SetMargin(50,50,60,40);
  
  $graph->title->Set("Function plot");
  $graph->title->SetFont(FF_FONT1,FS_BOLD);
  $graph->subtitle->Set("(BOXIN Axis style)");
  $graph->subtitle->SetFont(FF_FONT1,FS_NORMAL);
  
  $lp1 = new LinePlot($ydata,$xdata);
  $lp1->SetColor("blue");
  $lp1->SetWeight(2);
  
  $graph->Add($lp1);
  $graph->Stroke();
  ?>