GitHub - cheef/css_bars: Rails helper, provides simple colorfull horizontal css bar

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Rails helper, provides simple colorfull horizontal css bar

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Name		Name	Last commit message	Last commit date
Latest commit History 11 Commits
initializers		initializers
lib		lib
spec		spec
stylesheets/css_bars		stylesheets/css_bars
tasks		tasks
MIT-LICENSE		MIT-LICENSE
README		README
init.rb		init.rb
install.rb		install.rb
uninstall.rb		uninstall.rb

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css_bars
===============
Rails helper, provides colorfull horizontal css bar with smart color generation system.

Installation 
===============
rake css_bars:install
(it's copy stylesheet and config file)

Stylesheet
===============
You can choose a kind of including stylesheet:
1) without special helper in layout header
 horisontal_bar data, :head       => send stylesheet to you yield(:head) once

2) with special helper
<html>
...
  <head><%= css_bars_include_tag %></head>
  <body>
    <%= horisontal_bar data %>
..

Color system
===============
There are two colors modes:
1) colors choosing by scheme
2) colors range is generating in choosen range

In your "rails_root/config/initializers/css_bars_config.rb" file you can setup default values and default color system.

Scheme mode
===============
You must setup variable Che::CssBars.css_bars_options[:default_color_scheme] of color array, and use like this:

horisontal_bar [["First bar", 30], ["Second bar", 50]], :head, :color_scheme
Color array size equal color steps:
  size 2 equal 2 colored bar
  size 10 equal 10 colored bar

Generator mode
===============
You must setup two variables:
 Che::CssBars.css_bars_options[:default_generator_colors] - color borders
 Che::CssBars.css_bars_options[:default_generator_points] - steps

10 steps equal 10 colored bar

Data
===============
"horisontal_bar data"

Variable "data" must be an array of arrays, like [["A", 50], ["B", 40]], where A - label and 50 - percent.
Label may be any string, but percent must be an integer in range 0..100

Examples
===============
horisontal_bar [["First bar", 50], ["Second bar", 50]], :head

horisontal_bar [["First bar", 20], ["Second bar", 70]], :head, :color_generator

Notes && TODOS
===============
- There only horisontal bar
- No rspec tests

Copyright (c) 2008 Ivan Garmatenko <cheef.che@gmail.com>, released under the MIT license