diff --git a/svg/charts/pie.py b/svg/charts/pie.py index b1aa0ba..e1235db 100644 --- a/svg/charts/pie.py +++ b/svg/charts/pie.py @@ -16,58 +16,34 @@ def robust_add(a,b): RADIANS = math.pi/180 class Pie(Graph): - # === Create presentation quality SVG pie graphs easily - # - # == Synopsis - # - # require 'SVG/Graph/Pie' - # - # fields = %w(Jan Feb Mar) - # data_sales_02 = [12, 45, 21] - # - # graph = SVG::Graph::Pie.new({ - # :height => 500, - # :width => 300, - # :fields => fields, - # }) - # - # graph.add_data({ - # :data => data_sales_02, - # :title => 'Sales 2002', - # }) - # - # print "Content-type: image/svg+xml\r\n\r\n" - # print graph.burn(); - # - # == Description - # - # This object aims to allow you to easily create high quality - # SVG pie graphs. You can either use the default style sheet - # or supply your own. Either way there are many options which can - # be configured to give you control over how the graph is - # generated - with or without a key, display percent on pie chart, - # title, subtitle etc. - # - # = Examples - # - # http://www.germane-software/repositories/public/SVG/test/single.rb - # - # == See also - # - # * SVG::Graph::Graph - # * SVG::Graph::BarHorizontal - # * SVG::Graph::Bar - # * SVG::Graph::Line - # * SVG::Graph::Plot - # * SVG::Graph::TimeSeries - # - # == Author - # - # Sean E. Russell - # - # Copyright 2004 Sean E. Russell - # This software is available under the Ruby license[LICENSE.txt] - # + """ + A presentation-quality SVG pie graph + + Synopsis + ======== + + from svg.charts.pie import Pie + fields = ['Jan', 'Feb', 'Mar'] + + data_sales_02 = [12, 45, 21] + + graph = Pie(dict( + height = 500, + width = 300, + fields = fields)) + graph.add_data({'data': data_sales_02, 'title': 'Sales 2002'}) + print "Content-type" image/svg+xml\r\n\r\n' + print graph.burn() + + Description + =========== + This object aims to allow you to easily create high quality + SVG pie graphs. You can either use the default style sheet + or supply your own. Either way there are many options which can + be configured to give you control over how the graph is + generated - with or without a key, display percent on pie chart, + title, subtitle etc. + """ "if true, displays a drop shadow for the chart" show_shadow = True