+++ /dev/null
-
-require File.dirname(__FILE__) + '/base'
-
-class Gruff::Area < Gruff::Base
-
- def draw
- super
-
- return unless @has_data
-
- @x_increment = @graph_width / (@column_count - 1).to_f
- @d = @d.stroke 'transparent'
-
- @norm_data.each do |data_row|
- poly_points = Array.new
- prev_x = prev_y = 0.0
- @d = @d.fill data_row[DATA_COLOR_INDEX]
-
- data_row[1].each_with_index do |data_point, index|
- # Use incremented x and scaled y
- new_x = @graph_left + (@x_increment * index)
- new_y = @graph_top + (@graph_height - data_point * @graph_height)
-
- if prev_x > 0 and prev_y > 0 then
- poly_points << new_x
- poly_points << new_y
-
- #@d = @d.polyline(prev_x, prev_y, new_x, new_y)
- else
- poly_points << @graph_left
- poly_points << @graph_bottom - 1
- poly_points << new_x
- poly_points << new_y
-
- #@d = @d.polyline(@graph_left, @graph_bottom, new_x, new_y)
- end
-
- draw_label(new_x, index)
-
- prev_x = new_x
- prev_y = new_y
- end
-
- # Add closing points, draw polygon
- poly_points << @graph_right
- poly_points << @graph_bottom - 1
- poly_points << @graph_left
- poly_points << @graph_bottom - 1
-
- @d = @d.polyline(*poly_points)
-
- end
-
- @d.draw(@base_image)
- end
-
-
-end