example13.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
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    <?php // content="text/plain; charset=utf-8"
    require_once ("jpgraph/jpgraph.php");
    require_once ("jpgraph/jpgraph_error.php");

    $errdatay = array(11,9,2,4,19,26,13,19,7,12);

    // Create the graph. These two calls are always required
    $graph = new Graph(300,200);
    $graph->SetScale("textlin");

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

    // Create the error plot
    $errplot=new ErrorPlot($errdatay);
    $errplot->SetColor("red");
    $errplot->SetWeight(2);

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

    $graph->title->Set("Simple error plot");
    $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);

    $datax = $gDateLocale->GetShortMonth();
    $graph->xaxis->SetTickLabels($datax);

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