Subversion-Projekte lars-tiefland.php_share

<?php

include ("../jpgraph.php");

include ("../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(300,200,"auto");

$graph->SetScale("linlin");

$graph->img->SetMargin(40,40,40,40);

$graph->SetShadow();

$graph->title->Set("Linked scatter plot");

$graph->title->SetFont(FF_FONT1,FS_BOLD);

// 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->SetWeight(3);

$sp1->mark->SetWidth(4);

$sp1->SetLinkPoints();

$graph->Add($sp1);

$graph->Stroke();

?>