(new features)
- format string for marker label
- add secondary y axis
- add property to specify space between data column (not bars)
- add composite chart of bar and line
bar n line
chart can use reference lines from line chart- colored boxes for legends can be vary sized (through
legend_box_sizes
property)
(fixes)
- legend at bottom
v0.7.1b: fix pre normalize for secondary y axis
v0.7.2:
- add
x_axis_on_top
, if true, x axis markers will be drawn on top instead of bottom - fix
marker_format
not working forside bar
chart
A library for making beautiful graphs.
Add this line to your application's Gemfile:
gem 'gruff'
And then execute:
$ bundle
Or install it yourself as:
$ gem install gruff
require 'gruff'
g = Gruff::Line.new
g.title = 'Wow! Look at this!'
g.labels = { 0 => '5/6', 1 => '5/15', 2 => '5/24', 3 => '5/30', 4 => '6/4',
5 => '6/12', 6 => '6/21', 7 => '6/28' }
g.data :Jimmy, [25, 36, 86, 39, 25, 31, 79, 88]
g.data :Charles, [80, 54, 67, 54, 68, 70, 90, 95]
g.data :Julie, [22, 29, 35, 38, 36, 40, 46, 57]
g.data :Jane, [95, 95, 95, 90, 85, 80, 88, 100]
g.data :Philip, [90, 34, 23, 12, 78, 89, 98, 88]
g.data :Arthur, [5, 10, 13, 11, 6, 16, 22, 32]
g.write('exciting.png')
You can find many examples in the test directory along with their resulting charts in the output directory.
You can find older examples here: http://nubyonrails.com/pages/gruff
In progress!
In progress!
http://www.rubydoc.info/github/topfunky/gruff/frames
We aim to support all Ruby implementations supporting Ruby language level 1.9.3 or later. Currently we are running CI for MRI, JRuby, and Rubinius.
The source for this project is now kept at GitHub:
http://github.com/topfunky/gruff
- Fork it
- Create your feature branch (
git checkout -b my-new-feature
) - Commit your changes (
git commit -am 'Add some feature'
) - Push to the branch (
git push origin my-new-feature
) - Create new Pull Request