example4.php

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

     // Some (random) data
    $ydata   = array(11, 3, 8, 12, 5, 1, 9, 13, 5, 7);
    $ydata2  = array(1, 19, 15, 7, 22, 14, 5, 9, 21, 13 );

    // Size of the overall graph
    $width=350;
    $height=250;

    // Create the graph and set a scale.
    // These two calls are always required
    $graph = new Graph($width,$height);
    $graph->SetScale('intlin');
    $graph->SetShadow();

    // Setup margin and titles
    $graph->SetMargin(40,20,20,40);
    $graph->title->Set('Calls per operator (June,July)');
    $graph->subtitle->Set('(March 12, 2008)');
    $graph->xaxis->title->Set('Operator');
    $graph->yaxis->title->Set('# of calls');

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

    // Create the first data series
    $lineplot=new LinePlot($ydata);
    $lineplot->SetWeight( 2 );   // Two pixel wide

    // Add the plot to the graph
    $graph->Add($lineplot);

    // Create the second data series
    $lineplot2=new LinePlot($ydata2);
    $lineplot2->SetWeight( 2 );   // Two pixel wide

    // Add the second plot to the graph
    $graph->Add($lineplot2);

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