plotbanddensity_ex1.php

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

    $datay=array(10,29,3,6);

    // Create the graph.
    $graph = new Graph(200,200);
    $graph->SetScale('textlin');
    $graph->SetMargin(25,10,20,25);
    $graph->SetBox(true);

    // Add 10% grace ("space") at top and botton of Y-scale.
    $graph->yscale->SetGrace(10);

    // Create a bar pot
    $bplot = new BarPlot($datay);
    $bplot->SetFillColor("lightblue");

    $graph->ygrid->Show(false);

    // .. and add the plot to the graph
    $graph->Add($bplot);

    // Add band
    $band = new PlotBand(HORIZONTAL,BAND_3DPLANE,15,35,'khaki4');
    $band->SetDensity(40);
    $band->ShowFrame(true);
    $graph->AddBand($band);

    // Set title
    $graph->title->SetFont(FF_ARIAL,FS_BOLD,10);
    $graph->title->SetColor('darkred');
    $graph->title->Set('BAND_3DPLANE, Density=40');

    $graph->Stroke();
    ?>