Class: Gruff::Mini::SideBar

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

Overview

Makes a small side bar graph suitable for display at 200px or even smaller.

Here's how to set up a Gruff::Mini::SideBar.

g = Gruff::Mini::SideBar.new
g.title = 'SideBar Graph'
g.labels = {
 0 => '5/6',
 1 => '5/15',
 2 => '5/24',
 3 => '5/30',
}
g.group_spacing = 20
g.data :Art, [0, 5, 8, 15]
g.data :Philosophy, [10, 3, 2, 8]
g.data :Science, [2, 15, 8, 11]
g.write('mini_sidebar.png')

Instance Method Summary collapse

Instance Method Details

#draw_graph ⇒ void

This method returns an undefined value.



46
47
48
49
 
# File 'lib/gruff/mini/side_bar.rb', line 46

def draw_graph
  super
  draw_vertical_legend # steep:ignore
end

#initialize_attributes ⇒ void

This method returns an undefined value.



29
30
31
32
33
34
35
36
37
 
# File 'lib/gruff/mini/side_bar.rb', line 29

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.



40
41
42
43
 
# File 'lib/gruff/mini/side_bar.rb', line 40

def setup_data
  expand_canvas_for_vertical_legend # steep:ignore
  super
end