Subversion-Projekte lars-tiefland.php_share

<?php

// $Id: piebkgex1.php,v 1.3 2002/10/23 08:17:23 aditus Exp $

include ("../jpgraph.php");

include ("../jpgraph_pie.php");

include ("../jpgraph_pie3d.php");

// Some data

$data = array(

    array(80,18,15,17),

    array(35,28,6,34),

    array(10,28,10,5),

    array(22,22,10,17));

$piepos = array(0.2,0.4,0.65,0.28,0.25,0.75,0.8,0.75);

$titles = array('USA','Sweden','South America','Australia');

$n = count($piepos)/2;

// A new graph

$graph = new PieGraph(550,400,'auto');

// Specify margins since we put the image in the plot area

$graph->SetMargin(1,1,40,1);

$graph->SetMarginColor('navy');

$graph->SetShadow(false);

// Setup background

$graph->SetBackgroundImage('worldmap1.jpg',BGIMG_FILLPLOT);

// Setup title

$graph->title->Set("Pie plots with background image");

$graph->title->SetFont(FF_ARIAL,FS_BOLD,20);

$graph->title->SetColor('white');

$p = array();

// Create the plots

for( $i=0; $i < $n; ++$i ) {

    $d = "data$i";

    $p[] = new PiePlot3D($data[$i]);

}

// Position the four pies

for( $i=0; $i < $n; ++$i ) {

    $p[$i]->SetCenter($piepos[2*$i],$piepos[2*$i+1]);

}

// Set the titles

for( $i=0; $i < $n; ++$i ) {

    $p[$i]->title->Set($titles[$i]);

    $p[$i]->title->SetColor('white');

    $p[$i]->title->SetFont(FF_ARIAL,FS_BOLD,12);

}

// Label font and color setup

for( $i=0; $i < $n; ++$i ) {

    $p[$i]->value->SetFont(FF_ARIAL,FS_BOLD);

    $p[$i]->value->SetColor('white');

}

// Show the percetages for each slice

for( $i=0; $i < $n; ++$i ) {

    $p[$i]->value->Show();

}

// Label format

for( $i=0; $i < $n; ++$i ) {

    $p[$i]->value->SetFormat("%01.1f%%");

}

// Size of pie in fraction of the width of the graph

for( $i=0; $i < $n; ++$i ) {

    $p[$i]->SetSize(0.15);

}

// Format the border around each slice

for( $i=0; $i < $n; ++$i ) {

    $p[$i]->SetEdge(false);

    $p[$i]->ExplodeSlice(1);

}

// Use one legend for the whole graph

$p[0]->SetLegends(array("May","June","July","Aug"));

$graph->legend->Pos(0.05,0.35);

$graph->legend->SetShadow(false);

for( $i=0; $i < $n; ++$i ) {

    $graph->Add($p[$i]);

}

$graph->Stroke();

?>