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Contents
# frozen_string_literal: true
#
# Makes a small pie graph suitable for display at 200px or even smaller.
#
# Here's how to set up a Gruff::Mini::Pie.
#
# g = Gruff::Mini::Pie.new
# g.title = "Visual Pie Graph Test"
# g.data 'Fries', 20
# g.data 'Hamburgers', 50
# g.write("mini_pie_keynote.png")
#
module Gruff
module Mini
# A class for drawing a small pie graph.
class Pie < Gruff::Pie
include Gruff::Mini::Legend
def initialize_ivars
super
@hide_legend = true
@hide_title = true
@hide_line_numbers = true
@marker_font_size = 60.0
@legend_font_size = 60.0
end
private :initialize_ivars
def draw
expand_canvas_for_vertical_legend
super
draw_vertical_legend
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems