class Gruff::Mini::Bar
Makes a small bar graph suitable for display at 200px or even smaller.
Here’s how to set up a Gruff::Mini::Bar
.
g = Gruff::Mini::Bar.new g.title = 'Mini Bar Graph' g.data :Art, [0, 5, 8, 15] g.data :Philosophy, [10, 3, 2, 8] g.data :Science, [2, 15, 8, 11] g.write('mini_bar.png')
Private Instance Methods
Source
# File lib/gruff/mini/bar.rb, line 38 def draw_graph super draw_vertical_legend # steep:ignore end
Calls superclass method
Gruff::Bar#draw_graph
Source
# File lib/gruff/mini/bar.rb, line 20 def initialize_attributes super @hide_legend = true @hide_title = true @hide_line_numbers = true @marker_font.size = 50.0 @legend_font.size = 50.0 @minimum_value = 0.0 end
Calls superclass method
Gruff::Bar#initialize_attributes
Source
# File lib/gruff/mini/bar.rb, line 33 def setup_data expand_canvas_for_vertical_legend # steep:ignore super end
Calls superclass method
Gruff::Base#setup_data