example8.php

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

    $ydata = array(11,3,8,12,5,1,9,13,5,7);
    $y2data = array(354,200,265,99,111,91,198,225,293,251);

    // Create the graph. These two calls are always required
    $graph = new Graph(350,200);
    $graph->SetScale("textlog");
    $graph->SetShadow();
    $graph->img->SetMargin(40,110,20,40);

    // Show the gridlines
    $graph->ygrid->Show(true,true);
    $graph->xgrid->Show(true,false);

    // Create the linear plot
    $lineplot=new LinePlot($ydata);
    $lineplot2=new LinePlot($y2data);

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

    $graph->title->Set("Example 8");
    $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);

    $lineplot->SetColor("blue");
    $lineplot->SetWeight(2);

    // Adjust the color of the Y axis
    $graph->yaxis->SetColor("blue");

    // Specifya a legend
    $lineplot->SetLegend("Plot 1");

    // Adjust the position of the grid box
    $graph->legend->Pos(0.05,0.5,"right","center");

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