Class: Gruff::SideBar

Inherits:
Base
  • Object
show all
Defined in:
lib/gruff/side_bar.rb

Overview

Graph with individual horizontal bars instead of vertical bars.

Direct Known Subclasses

Mini::SideBar, SideStackedBar

Constant Summary

Constants inherited from Base

Base::DEFAULT_MARGIN, Base::DEFAULT_TARGET_WIDTH, Base::LABEL_MARGIN, Base::LEGEND_MARGIN, Base::THOUSAND_SEPARATOR

Instance Attribute Summary collapse

Attributes inherited from Base

#additional_line_values, #bold_title, #bottom_margin, #center_labels_over_point, #colors, #font, #font_color, #has_left_labels, #hide_legend, #hide_line_markers, #hide_line_numbers, #hide_title, #label_max_size, #label_stagger_height, #label_truncation_style, #labels, #left_margin, #legend_at_bottom, #legend_box_size, #legend_font_size, #legend_margin, #marker_color, #marker_count, #marker_font_size, #marker_shadow_color, #maximum_value, #minimum_value, #no_data_message, #right_margin, #sort, #sorted_drawing, #title, #title_font, #title_font_size, #title_margin, #top_margin, #use_data_label, #x_axis_increment, #x_axis_label, #y_axis_increment, #y_axis_label

Instance Method Summary collapse

Methods inherited from Base

#add_color, #data, #initialize, #margins=, #replace_colors, #theme=, #theme_37signals, #theme_greyscale, #theme_keynote, #theme_odeo, #theme_pastel, #theme_rails_keynote, #to_blob, #write

Constructor Details

This class inherits a constructor from Gruff::Base

Instance Attribute Details

#bar_spacing ⇒ Object

Spacing factor applied between bars.



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# File 'lib/gruff/side_bar.rb', line 8

def bar_spacing
  @bar_spacing
end

#group_spacing ⇒ Object

Spacing factor applied between a group of bars belonging to the same label.



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# File 'lib/gruff/side_bar.rb', line 11

def group_spacing
  @group_spacing
end

#label_formatting ⇒ Object

Set the number output format for labels using sprintf. Default is “%.2f”.



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# File 'lib/gruff/side_bar.rb', line 15

def label_formatting
  @label_formatting
end

#show_labels_for_bar_values ⇒ Object

Output the values for the bars on a bar graph. Default is false.



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# File 'lib/gruff/side_bar.rb', line 19

def show_labels_for_bar_values
  @show_labels_for_bar_values
end

Instance Method Details

#draw ⇒ Object 



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# File 'lib/gruff/side_bar.rb', line 28

def draw
  @has_left_labels = true
  super

  return unless data_given?

  draw_bars
end