builtinplotmarksex1.php

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

    $datay1 = array(2,6,7,12,13,18);
    $datay2 = array(5,12,12,19,25,20);

    // Setup the graph
    $graph = new Graph(350,200);
    $graph->SetMargin(30,20,60,20);
    $graph->SetMarginColor('white');
    $graph->SetScale("linlin");

    // Hide the frame around the graph
    $graph->SetFrame(false);

    // Setup title
    $graph->title->Set("Using Builtin PlotMarks");
    $graph->title->SetFont(FF_VERDANA,FS_BOLD,14);

    // Note: requires jpgraph 1.12p or higher
    // $graph->SetBackgroundGradient('blue','navy:0.5',GRAD_HOR,BGRAD_PLOT);
    $graph->tabtitle->Set('Region 1' );
    $graph->tabtitle->SetWidth(TABTITLE_WIDTHFULL);

    // Enable X and Y Grid
    $graph->xgrid->Show();
    $graph->xgrid->SetColor('gray@0.5');
    $graph->ygrid->SetColor('gray@0.5');

    // Format the legend box
    $graph->legend->SetColor('navy');
    $graph->legend->SetFillColor('lightgreen');
    $graph->legend->SetLineWeight(1);
    $graph->legend->SetFont(FF_ARIAL,FS_BOLD,8);
    $graph->legend->SetShadow('gray@0.4',3);
    $graph->legend->SetAbsPos(15,120,'right','bottom');

    // Create the line plots

    // Add a vertical line at the end scale position '7'
    $l1 = new PlotLine(VERTICAL,3);
    $l1->SetLegend('Key value');
    $l1->SetWeight(2);
    $graph->Add($l1);

    $p1 = new LinePlot($datay1);
    $p1->SetColor("red");
    $p1->SetFillColor("yellow@0.5");
    $p1->SetWeight(2);
    $p1->mark->SetType(MARK_IMG_DIAMOND,5,0.6);
    $p1->SetLegend('2006');
    $graph->Add($p1);

    $p2 = new LinePlot($datay2);
    $p2->SetColor("darkgreen");
    $p2->SetWeight(2);
    $p2->SetLegend('2001');
    $p2->mark->SetType(MARK_IMG_MBALL,'red');
    $graph->Add($p2);

    // Output the graph
    $graph->Stroke();

    ?>