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site/jpgraph/Examples/scatterlinkex3.php 978 Bytes
8ec98c9f   Guillaume   MAJ
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  <?php // content="text/plain; charset=utf-8"
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_scatter.php');
  
  
  // Make a circle with a scatterplot
  $steps=16;
  for($i=0; $i<$steps; ++$i) {
  	$a=2*M_PI/$steps*$i;
  	$datax[$i]=cos($a);
  	$datay[$i]=sin($a);
  }
  
  $graph = new Graph(350,230);
  $graph->clearTheme();
  $graph->SetScale('linlin');
  $graph->SetShadow();
  $graph->SetAxisStyle(AXSTYLE_BOXOUT);
  
  $graph->img->SetMargin(50,50,60,40);
  
  $graph->title->Set('Linked scatter plot');
  $graph->title->SetFont(FF_FONT1,FS_BOLD);
  $graph->subtitle->Set('(BOXOUT Axis style)');
  $graph->subtitle->SetFont(FF_FONT1,FS_NORMAL);
  
  
  // 10% top and bottom grace
  $graph->yscale->SetGrace(5,5);
  $graph->xscale->SetGrace(1,1);
  
  $sp1 = new ScatterPlot($datay,$datax);
  $sp1->mark->SetType(MARK_FILLEDCIRCLE);
  $sp1->mark->SetFillColor('red');
  $sp1->SetColor('blue');
  
  $sp1->mark->SetWidth(4);
  $sp1->link->Show();
  $sp1->link->SetStyle('dotted');
  
  $graph->Add($sp1);
  $graph->Stroke();
  
  ?>