X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/09c67d9323c7d379d4c6de5dc0457b6de16cff14..814ebbe864806750e95c3df954a47f4b0007c5e4:/vendor/plugins/gruff/lib/gruff/stacked_bar.rb diff --git a/vendor/plugins/gruff/lib/gruff/stacked_bar.rb b/vendor/plugins/gruff/lib/gruff/stacked_bar.rb deleted file mode 100644 index bf28df7..0000000 --- a/vendor/plugins/gruff/lib/gruff/stacked_bar.rb +++ /dev/null @@ -1,49 +0,0 @@ - -require File.dirname(__FILE__) + '/base' - -class Gruff::StackedBar < Gruff::Base - - # Draws a bar graph, but multiple sets are stacked on top of each other. - def draw - get_maximum_by_stack - super - return unless @has_data - - # Setup spacing. - # - # Columns sit stacked. - spacing_factor = 0.9 - @bar_width = @graph_width / @column_count.to_f - - @d = @d.stroke_opacity 0.0 - - height = Array.new(@column_count, 0) - - @norm_data.each_with_index do |data_row, row_index| - @d = @d.fill data_row[DATA_COLOR_INDEX] - - data_row[1].each_with_index do |data_point, point_index| - # Use incremented x and scaled y - left_x = @graph_left + (@bar_width * point_index) - left_y = @graph_top + (@graph_height - - data_point * @graph_height - - height[point_index]) + 1 - right_x = left_x + @bar_width * spacing_factor - right_y = @graph_top + @graph_height - height[point_index] - 1 - - # update the total height of the current stacked bar - height[point_index] += (data_point * @graph_height - 2) - - @d = @d.rectangle(left_x, left_y, right_x, right_y) - - # Calculate center based on bar_width and current row - label_center = @graph_left + (@bar_width * point_index) + (@bar_width * spacing_factor / 2.0) - draw_label(label_center, point_index) - end - - end - - @d.draw(@base_image) - end - -end