scatterex2.php

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    <?php // content="text/plain; charset=utf-8"
    require_once ('jpgraph/jpgraph.php');
    require_once ('jpgraph/jpgraph_scatter.php');

    $datax = array(3.5,3.7,3,4,6.2,6,3.5,8,14,8,11.1,13.7);
    $datay = array(20,22,12,13,17,20,16,19,30,31,40,43);

    $graph = new Graph(300,200);
    $graph->SetScale("linlin");

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

    $graph->title->Set("A simple scatter plot");
    $graph->title->SetFont(FF_FONT1,FS_BOLD);

    $sp1 = new ScatterPlot($datay,$datax);
    $sp1->mark->SetType(MARK_FILLEDCIRCLE);
    $sp1->mark->SetFillColor("red");
    $sp1->mark->SetWidth(8);

    $graph->Add($sp1);
    $graph->Stroke();

    ?>