Maperitive rules for creating white-on-black maps of primary roads

wireframe.mrules

// Wireframe rules

// Created by Igor Brejc
// Edited by Rory Fitzpatrick
// Released under the Creative Commons Attribution-ShareAlike 3.0 License (http://creativecommons.org/licenses/by-sa/3.0/)

features
	lines
		line : highway=primary OR highway=tertiary OR highway=motorway OR highway=trunk OR highway=secondary
		coastline : natural=coastline

properties
	map-background-color : #000000
	map-sea-color : black

rules

	target : line
		define
			line-color : #444444
			line-width : 0.3
		draw : line
		
	target : coastline
		define
			line-color : #444444
			line-width : 0.5
		draw : line