Fri, 21 Dec 2007 23:51:36 +0100
added a (very) beginning HPGL parser (with a simplist matplotlib backend)
# -*- coding: utf-8 -*- import numpy import pylab from hpgl_parser import HPGLParser class HPGLmplPlotter(HPGLParser): pens = "krbgcmyw" lines = ['-', ':', '--', '-.', '.', '-', '-', '-'] def __init__(self, data): super(HPGLmplPlotter, self).__init__(data) pylab.show() def plot_symbols(self, points): x, y = points.T pylab.plot(x, y, 'o') def plot_lines(self, points): x, y = points.T pylab.plot(x, y, self.pens[self.pen]+self.lines[self.line_type]) if __name__ == "__main__": import sys data = open(sys.argv[1]).read() HPGLmplPlotter(data)