example22.php

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

    $data1y=array(12,8,19,3,10,5);
    $data2y=array(8,2,11,7,14,4);

    // Create the graph. These two calls are always required
    $graph = new Graph(310,200);
    $graph->SetScale("textlin");
    $graph->SetShadow();

    $graph->img->SetMargin(40,30,20,40);

    // Create the bar plots
    $b1plot = new BarPlot($data1y);
    $b1plot->SetFillColor("orange");
    $b2plot = new BarPlot($data2y);
    $b2plot->SetFillColor("blue");

    // Create the grouped bar plot
    $gbplot = new GroupBarPlot(array($b1plot,$b2plot));
    $gbplot->SetWidth(0.9);

    // ...and add it to the graPH
    $graph->Add($gbplot);

    $graph->title->Set("Adjusting the width");
    $graph->xaxis->title->Set("X-title");
    $graph->yaxis->title->Set("Y-title");

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

    // Display the graph
    $graph->Stroke();
    ?>