Create presentation quality SVG horitonzal bar graphs easily
Synopsis
require 'SVG/Graph/BarHorizontal'
fields = %w(Jan Feb Mar)
data_sales_02 = [12, 45, 21]
graph = SVG::Graph::BarHorizontal.new({
:height => 500,
:width => 300,
:fields => fields,
})
graph.add_data({
:data => data_sales_02,
:title => 'Sales 2002',
})
print "Content-type: image/svg+xml\r\n\r\n"
print graph.burn
Description
This object aims to allow you to easily create high quality SVG horitonzal bar graphs. You can either use the
default style sheet or supply your own. Either way there are many options
which can be configured to give you control over how the graph is generated
- with or without a key, data elements at each point, title, subtitle etc.
Examples
See also
Author
Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom>
Copyright 2004 Sean E. Russell This software is available under the Ruby license