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r18596@gaspard (orig r1860): nbc | 2008-09-14 21:03:46 +0200...
r18596@gaspard (orig r1860): nbc | 2008-09-14 21:03:46 +0200 bugfix r18597@gaspard (orig r1861): winterheart | 2008-09-15 17:14:34 +0200 #1902, translation for zh-tw r18598@gaspard (orig r1862): winterheart | 2008-09-15 17:16:53 +0200 #1907, translation for zh r18599@gaspard (orig r1863): winterheart | 2008-09-15 17:19:51 +0200 fixed #1905, patch for Hungarian language r18600@gaspard (orig r1864): winterheart | 2008-09-15 17:22:53 +0200 Minor typo, fixed #1897, thank Denis Tomashenko for reporting. r18601@gaspard (orig r1865): winterheart | 2008-09-15 18:07:30 +0200 Catalan translation (#1822), thanks to Joan Duran for contribuition. Some strings has wrong quoting, I fixed that. r18602@gaspard (orig r1866): nbc | 2008-09-15 21:37:43 +0200 * reposman can create git repository with "--scm git" option * light refactoring r18603@gaspard (orig r1867): jplang | 2008-09-16 23:54:53 +0200 Use RDoc.usage r18604@gaspard (orig r1868): jplang | 2008-09-16 23:56:02 +0200 mailhandler: fixes exit status and adds an explicit message if response code is 403. r18605@gaspard (orig r1869): winterheart | 2008-09-17 17:31:35 +0200 Patch #1909, updates for ru.yml r18606@gaspard (orig r1870): jplang | 2008-09-17 18:39:23 +0200 Render the commit changes list as a tree (#1896). r18607@gaspard (orig r1871): jplang | 2008-09-17 18:48:04 +0200 Fixed: http links containing parentheses fail to reder correctly (#1591). Patch by Paul Rivier. r18608@gaspard (orig r1872): jplang | 2008-09-17 19:18:05 +0200 Removes unused image references in stylesheets (#1914). r18609@gaspard (orig r1873): jplang | 2008-09-17 19:23:08 +0200 Fixed custom query sidebar links broken by r1797 (#1899). git-svn-id: http://redmine.rubyforge.org/svn/branches/nbc@1874 e93f8b46-1217-0410-a6f0-8f06a7374b81
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BarBase.rb
140 lines | 2.8 KiB | text/x-ruby | RubyLexer
/ lib / SVG / Graph / BarBase.rb
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require 'rexml/document'
require 'SVG/Graph/Graph'
module SVG
module Graph
# = Synopsis
#
# A superclass for bar-style graphs. Do not attempt to instantiate
# directly; use one of the subclasses instead.
#
# = Author
#
# Sean E. Russell <serATgermaneHYPHENsoftwareDOTcom>
#
# Copyright 2004 Sean E. Russell
# This software is available under the Ruby license[LICENSE.txt]
#
class BarBase < SVG::Graph::Graph
# Ensures that :fields are provided in the configuration.
def initialize config
raise "fields was not supplied or is empty" unless config[:fields] &&
config[:fields].kind_of?(Array) &&
config[:fields].length > 0
super
end
# In addition to the defaults set in Graph::initialize, sets
# [bar_gap] true
# [stack] :overlap
def set_defaults
init_with( :bar_gap => true, :stack => :overlap )
end
# Whether to have a gap between the bars or not, default
# is true, set to false if you don't want gaps.
attr_accessor :bar_gap
# How to stack data sets. :overlap overlaps bars with
# transparent colors, :top stacks bars on top of one another,
# :side stacks the bars side-by-side. Defaults to :overlap.
attr_accessor :stack
protected
def max_value
return @data.collect{|x| x[:data].max}.max
end
def min_value
min = 0
if (min_scale_value.nil? == false) then
min = min_scale_value
else
min = @data.collect{|x| x[:data].min}.min
end
return min
end
def get_css
return <<EOL
/* default fill styles for multiple datasets (probably only use a single dataset on this graph though) */
.key1,.fill1{
fill: #ff0000;
fill-opacity: 0.5;
stroke: none;
stroke-width: 0.5px;
}
.key2,.fill2{
fill: #0000ff;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key3,.fill3{
fill: #00ff00;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key4,.fill4{
fill: #ffcc00;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key5,.fill5{
fill: #00ccff;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key6,.fill6{
fill: #ff00ff;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key7,.fill7{
fill: #00ffff;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key8,.fill8{
fill: #ffff00;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key9,.fill9{
fill: #cc6666;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key10,.fill10{
fill: #663399;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key11,.fill11{
fill: #339900;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
.key12,.fill12{
fill: #9966FF;
fill-opacity: 0.5;
stroke: none;
stroke-width: 1px;
}
EOL
end
end
end
end