example17.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
    37
    38
    39
    40
    41
    <?php // content="text/plain; charset=utf-8"
    require_once ('jpgraph/jpgraph.php');
    require_once ('jpgraph/jpgraph_line.php');

    $datay1 =     array(11,7,5,8,3,5,5,4,8,6,5,5,3,2,5,1,2,0);
    $datay2 =     array( 4,5,4,5,6,5,7,4,7,4,4,3,2,4,1,2,2,1);
    $datay3 =     array(4,5,7,10,13,15,15,22,26,26,30,34,40,43,47,55,60,62);

    // Create the graph. These two calls are always required
    $graph = new Graph(300,200);
    $graph->SetScale("textlin");
    $graph->SetShadow();
    $graph->img->SetMargin(40,30,20,40);

    // Create the linear plots for each category
    $dplot[] = new LinePLot($datay1);
    $dplot[] = new LinePLot($datay2);
    $dplot[] = new LinePLot($datay3);

    $dplot[0]->SetFillColor("red");
    $dplot[1]->SetFillColor("blue");
    $dplot[2]->SetFillColor("green");

    // Create the accumulated graph
    $accplot = new AccLinePlot($dplot);

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

    $graph->xaxis->SetTextTickInterval(2);
    $graph->title->Set("Example 17");
    $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();
    ?>