Class: Gruff::Mini::Pie

Inherits:
Pie
  • Object
show all
Defined in:
lib/gruff/mini/pie.rb,
sig/generated/gruff/mini/pie.rbs

Overview

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")

Constant Summary

Constants inherited from Pie

Pie::DEFAULT_TEXT_OFFSET_PERCENTAGE

Instance Method Summary collapse

Instance Method Details

#draw_graph ⇒ void

This method returns an undefined value.



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# File 'lib/gruff/mini/pie.rb', line 39

def draw_graph
  super
  draw_vertical_legend # steep:ignore
end

#initialize_attributes ⇒ void

This method returns an undefined value.



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# File 'lib/gruff/mini/pie.rb', line 21

def initialize_attributes
  super

  @hide_legend = true
  @hide_title = true
  @hide_line_numbers = true

  @marker_font.size = 50.0
  @legend_font.size = 50.0
end

#setup_data ⇒ void

This method returns an undefined value.



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# File 'lib/gruff/mini/pie.rb', line 33

def setup_data
  expand_canvas_for_vertical_legend # steep:ignore
  super
end