Class: Gruff::Mini::Bar

Inherits:
Bar show all
Includes:
Legend
Defined in:
lib/gruff/mini/bar.rb

Constant Summary

Constants inherited from Base

Base::DATA_COLOR_INDEX, Base::DATA_LABEL_INDEX, Base::DATA_VALUES_INDEX, Base::DATA_VALUES_X_INDEX, Base::DEBUG, Base::DEFAULT_MARGIN, Base::DEFAULT_TARGET_WIDTH, Base::LABEL_MARGIN, Base::LEGEND_MARGIN, Base::THOUSAND_SEPARATOR

Instance Attribute Summary

Attributes included from Legend

#hide_mini_legend, #legend_position

Attributes inherited from Bar

#bar_spacing

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_formatting, #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, #show_labels_for_bar_values, #sort, #sorted_drawing, #stacked, #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 included from Legend

#calculate_legend_width, #calculate_line_height, #draw_vertical_legend, #expand_canvas_for_vertical_legend, #initialize, #truncate_legend_label

Methods inherited from Bar

#initialize, #spacing_factor=

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

Methods included from Deprecated

#graph_height, #graph_left, #graph_top, #graph_width, #scale_measurements, #total_height

Instance Method Details

#draw ⇒ Object 



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# File 'lib/gruff/mini/bar.rb', line 25

def draw
  expand_canvas_for_vertical_legend

  super

  draw_vertical_legend
  @d.draw(@base_image)
end

#initialize_ivars ⇒ Object 



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# File 'lib/gruff/mini/bar.rb', line 12

def initialize_ivars
  super
  
  @hide_legend = true
  @hide_title = true
  @hide_line_numbers = true

  @marker_font_size = 50.0
  @minimum_value = 0.0
  @maximum_value = 0.0
  @legend_font_size = 60.0
end