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pie Chart

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dragon@dragon64 dragon@dragon64 is offline

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pie Chart

Nov 19th, 2008

Hi i am trying to plot a pie chart from a poll, but i cannot seem to manage to get more than three colours to go into the chart, please note that i have 11 different items to plot in the pie chart

Attached please find the code

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<?php 
$slide = $one + $two + $three + $four + $five + $six + $seven + $eight + $nine + $ten; 
header('Content-type: image/png'); 
$handle = imagecreate(200, 200); 
$background = imagecolorallocate($handle, 255, 255, 255); 
$red = imagecolorallocate($handle, 255, 0, 0); 
$green = imagecolorallocate($handle, 0, 255, 0); 
$brown = imagecolorallocate($handle, 150, 0, 0);
$blue = imagecolorallocate($handle, 0, 0, 255); 
$oth = imagecolorallocate($handle, 255, 255, 0);
$oth1 = imagecolorallocate($handle, 0, 255, 255);
$oth2 = imagecolorallocate($handle, 255, 0, 255);
$oth3 = imagecolorallocate($handle, 160, 58, 58);
$oth4 = imagecolorallocate($handle, 0, 0, 0);
$oth5 = imagecolorallocate($handle, 0, 102, 0);
$oth6 = imagecolorallocate($handle, 210, 100, 11);
$darkred = imagecolorallocate($handle, 150, 0, 0); 
$darkblue = imagecolorallocate($handle, 0, 0, 150); 
$darkgreen = imagecolorallocate($handle, 0, 150, 0); 
 
 
// 3D look
for ($i = 60; $i > 50; $i--) 
{ 
imagefilledarc($handle, 50, $i, 100, 50, 0, $one, $darkred, IMG_ARC_PIE); 
imagefilledarc($handle, 50, $i, 100, 50, $one, $slide , $darkblue, IMG_ARC_PIE); 
imagefilledarc($handle, 50, $i, 100, 50, $slide, 360 , $darkgreen, IMG_ARC_PIE); 
}
imagefilledarc($handle, 50, 50, 100, 50, 0, $one , $red, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $two, $slide , $blue, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $three, $slide , $green, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $four, $slide , $oth, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $five, $slide , $oth1, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $six, $slide , $oth2, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $seven, $slide , $oth3, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $eight, $slide , $oth4, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $nine, $slide , $oth5, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $ten, $slide , $oth6, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $one, $slide , $oth7, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $slide, 360 , $brown, IMG_ARC_PIE); 
imagepng($handle); 
?>
<?php 
$slide = $one + $two + $three + $four + $five + $six + $seven + $eight + $nine + $ten; 
header('Content-type: image/png'); 
$handle = imagecreate(200, 200); 
$background = imagecolorallocate($handle, 255, 255, 255); 
$red = imagecolorallocate($handle, 255, 0, 0); 
$green = imagecolorallocate($handle, 0, 255, 0); 
$brown = imagecolorallocate($handle, 150, 0, 0);
$blue = imagecolorallocate($handle, 0, 0, 255); 
$oth = imagecolorallocate($handle, 255, 255, 0);
$oth1 = imagecolorallocate($handle, 0, 255, 255);
$oth2 = imagecolorallocate($handle, 255, 0, 255);
$oth3 = imagecolorallocate($handle, 160, 58, 58);
$oth4 = imagecolorallocate($handle, 0, 0, 0);
$oth5 = imagecolorallocate($handle, 0, 102, 0);
$oth6 = imagecolorallocate($handle, 210, 100, 11);
$darkred = imagecolorallocate($handle, 150, 0, 0); 
$darkblue = imagecolorallocate($handle, 0, 0, 150); 
$darkgreen = imagecolorallocate($handle, 0, 150, 0); 


// 3D look
for ($i = 60; $i > 50; $i--) 
{ 
imagefilledarc($handle, 50, $i, 100, 50, 0, $one, $darkred, IMG_ARC_PIE); 
imagefilledarc($handle, 50, $i, 100, 50, $one, $slide , $darkblue, IMG_ARC_PIE); 
imagefilledarc($handle, 50, $i, 100, 50, $slide, 360 , $darkgreen, IMG_ARC_PIE); 
}
imagefilledarc($handle, 50, 50, 100, 50, 0, $one , $red, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $two, $slide , $blue, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $three, $slide , $green, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $four, $slide , $oth, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $five, $slide , $oth1, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $six, $slide , $oth2, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $seven, $slide , $oth3, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $eight, $slide , $oth4, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $nine, $slide , $oth5, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $ten, $slide , $oth6, IMG_ARC_PIE);
imagefilledarc($handle, 50, 50, 100, 50, $one, $slide , $oth7, IMG_ARC_PIE); 
imagefilledarc($handle, 50, 50, 100, 50, $slide, 360 , $brown, IMG_ARC_PIE); 
imagepng($handle); 
?>

Last edited by peter_budo; Nov 20th, 2008 at 1:00 pm. Reason: Keep It Organized - For easy readability, always wrap programming code within posts in [code] (code blocks) and [icode] (inline code) tags.