File:World Map Hammer.svg

import mapnik2 as mapnik
import cairo
m = mapnik.Map(600,300,'+proj=hammer')

sland = mapnik.Style()
rland = mapnik.Rule()
rland.symbols.append(mapnik.PolygonSymbolizer(mapnik.Color('#fefee9')))
sland.rules.append(rland)
m.append_style('Land',sland)

socean = mapnik.Style()
rocean = mapnik.Rule()
rocean.symbols.append(mapnik.PolygonSymbolizer(mapnik.Color('#c6ecff')))
rocean.symbols.append(mapnik.LineSymbolizer(mapnik.Color('#0798ab'),0.5))
socean.rules.append(rocean)
m.append_style('Ocean',socean)

sgrat = mapnik.Style()
rgrat = mapnik.Rule()
rgrat.symbols.append(mapnik.LineSymbolizer(mapnik.Color('gray'),0.5))
sgrat.rules.append(rgrat)
m.append_style('Grat',sgrat)

lland = mapnik.Layer('land')
lland.datasource = mapnik.Shapefile(file='110m_land.shp')
lland.styles.append('Land')
m.layers.append(lland)

locean = mapnik.Layer('ocean')
locean.datasource =  mapnik.Shapefile(file='110m_ocean.shp')
locean.styles.append('Ocean')
m.layers.append(locean)

lgrat = mapnik.Layer('grat')
lgrat.datasource =  mapnik.Shapefile(file='ne_110m_graticules_30.shp')
lgrat.styles.append('Grat')
m.layers.append(lgrat)

lbb = mapnik.Layer('bb')
lbb.datasource =  mapnik.Shapefile(file='110m_wgs84_bounding_box.shp')
lbb.styles.append('Grat')
m.layers.append(lbb)

m.zoom_all()

surface = cairo.SVGSurface('mapfile.svg', m.width, m.height)
mapnik.render(m, surface)
surface.finish()