scatterex2.php

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25

    <?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();

    ?>