#!/usr/bin/env python

 from    pylab           import scatter, show, cm, colorbar, savefig, axis, \

                                figure, xlim, axes, hsv, subplots_adjust as adjust

 from    itertools       import izip

 from    sys             import argv, exit

 import  os.path         as     osp

 def plot(val_fn, pts_fn, output_fn):

     points = []

     with open(pts_fn) as fp:

         for line in fp.xreadlines():

             points.append(map(float, line.split()))

     values = []

     with open(val_fn) as fp:

         for line in fp.xreadlines():

             values.append(float(line.split()[1]))

     xx = [pt[0] for pt in points]

     yy = [pt[1] for pt in points]

     print "X:", min(xx), max(xx)

     print "Y:", min(yy), max(yy)

     m = min(values)

     values = [(v-m) % 1. for v in values]

     print "V:", min(values), max(values)

     aspect = (max(yy) - min(yy))/(max(xx) - min(xx)) + .1

     # aspect = .5

     # hsv()

     # fig = figure(figsize = (3,3*aspect))

     # ax = fig.add_axes([-.05,-.1,1.1,1.1])

     ax = axes()

     ax.set_axis_off()

     ax.set_aspect('equal', 'box')

     ax.scatter(xx,yy,s=10,c=values)

     # adjust(0,0,1,1,0,0)

     colorbar()

     fig.savefig(output_fn)

 if __name__ == '__main__':

     if len(argv) < 3:

         print "Usage: %s VALUES POINTS" % argv[0]

         exit()

     val_fn = argv[1]

     pts_fn  = argv[2]

     output_fn, ext = osp.splitext(val_fn)

     output_fn += '.pdf'

     plot(val_fn, pts_fn, output_fn)