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Contents
# encoding: utf-8
#
# Drawing polygons in Prawn is easy, just pass a sequence of points to one of
# the polygon family of methods.
#
# Just like <code>rounded_rectangle</code> we also have
# <code>rounded_polygon</code>. The only difference is the radius param comes
# before the polygon points.
#
require File.expand_path(File.join(File.dirname(__FILE__),
%w[.. example_helper]))
filename = File.basename(__FILE__).gsub('.rb', '.pdf')
Prawn::Example.generate(filename) do
stroke_axis
# Triangle
stroke_polygon [50, 200], [50, 300], [150, 300]
# Hexagon
fill_polygon [50, 150], [150, 200], [250, 150],
[250, 50], [150, 0], [50, 50]
# Pentagram
pentagon_points = [500, 100], [430, 5], [319, 41], [319, 159], [430, 195]
pentagram_points = [0, 2, 4, 1, 3].map{ |i| pentagon_points[i] }
stroke_rounded_polygon(20, *pentagram_points)
end
Version data entries
8 entries across 8 versions & 2 rubygems