piecex2.php

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    <?php // content="text/plain; charset=utf-8"
    // $Id: piecex2.php,v 1.3.2.1 2003/08/19 20:40:12 aditus Exp $
    // Example of pie with center circle
    require_once ("jpgraph/jpgraph.php");
    require_once ("jpgraph/jpgraph_pie.php");

    // Some data
    $data = array(50,28,25,27,31,20);

    // A new pie graph
    $graph = new PieGraph(400,400,'auto');

    // Don't display the border
    $graph->SetFrame(false);

    // Uncomment this line to add a drop shadow to the border
    // $graph->SetShadow();

    // Setup title
    $graph->title->Set("PiePlotC");
    $graph->title->SetFont(FF_ARIAL,FS_BOLD,18);
    $graph->title->SetMargin(8); // Add a little bit more margin from the top

    // Create the pie plot
    $p1 = new PiePlotC($data);

    // Set size of pie
    $p1->SetSize(0.35);

    // Label font and color setup
    $p1->value->SetFont(FF_ARIAL,FS_BOLD,12);
    $p1->value->SetColor('white');

    $p1->value->Show();

    // Setup the title on the center circle
    $p1->midtitle->Set("Test mid\nRow 1\nRow 2");
    $p1->midtitle->SetFont(FF_ARIAL,FS_NORMAL,14);

    // Set color for mid circle
    $p1->SetMidColor('yellow');

    // Use percentage values in the legends values (This is also the default)
    $p1->SetLabelType(PIE_VALUE_PER);

    // The label array values may have printf() formatting in them. The argument to the
    // form,at string will be the value of the slice (either the percetage or absolute
    // depending on what was specified in the SetLabelType() above.
    $lbl = array("adam\n%.1f%%","bertil\n%.1f%%","johan\n%.1f%%",
             "peter\n%.1f%%","daniel\n%.1f%%","erik\n%.1f%%");
    $p1->SetLabels($lbl);

    // Uncomment this line to remove the borders around the slices
    // $p1->ShowBorder(false);

    // Add drop shadow to slices
    $p1->SetShadow();

    // Explode all slices 15 pixels
    $p1->ExplodeAll(15);

    // Add plot to pie graph
    $graph->Add($p1);

    // .. and send the image on it's marry way to the browser
    $graph->Stroke();

    ?>