sample93.pl

snowtty

http://gdgraph.com/samples/sample93.html

sample93.plThis page contains information on the GD::Graph sample sample93.pl. The generated files are shown first, with the code used to generate the charts shown down below.
Use the left-hand navigation menu to view the other samples included in the GD::Graph package, or use the links at the top to view other sections of the website.
Generated Chartsample93.gif:

Code to generate these graphs:
use GD::Graph::pie;
require 'save.pl';
print STDERR "Processing sample93\n";
@data = (
[ qw( 1st 2nd 3rd 4th 5th 6th 7th ) ],
[ sort { $b  $a} (5.6, 2.1, 3.03, 4.05, 1.34, 0.2, 2.56) ]
);
$my_graph = new GD::Graph::pie( 200, 200 );
$my_graph->set(
start_angle => 90,
'3d' => 0,
label => 'Foo Bar',
# The following should prevent the 7th slice from getting a label
suppress_angle => 5,
transparent => 0,
);
$my_graph->plot(\@data);
save_chart($my_graph, 'sample93');


本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/5591/showart_1901229.html