#!/usr/bin/env python # -*- coding: utf-8 -*- import mapnik import cairo import sys import os.path dirname = os.path.dirname(sys.argv[0]) widths = [ 800, 600, 400, 300, 250, 200, 150, 100] filenames = ["list", "simple"] filenames_one_width = ["simple-E", "simple-NE", "simple-NW", "simple-N", "simple-SE", "simple-SW", "simple-S", "simple-W"] def render(filename, width): print "Rendering style \"%s\" with width %d" % (filename, width) m = mapnik.Map(width, 100) mapnik.load_map(m, os.path.join(dirname, "%s.xml" % filename), False) bbox = mapnik.Box2d(-0.05, -0.01, 0.95, 0.01) m.zoom_to_box(bbox) mapnik.render_to_file(m, '%s-%d-agg.png' % (filename, width)) return m for filename in filenames: for width in widths: m = render(filename, width) mapnik.save_map(m, "%s-out.xml" % filename) for filename in filenames_one_width: render(filename, 500)