Show GPS track in 3d

3dgps.py

import csv
import dateutil.parser
import calendar

#track 100 has a lot of nice pauses
#TRACK = 2000 #defines a box!
TRACK = 100 #defines a box!

rd = csv.reader( open("points.csv") )

pts = []
for trackid, tt, lat, lon in rd:
  trackid = int(trackid)
	if trackid<TRACK:
		continue
	if trackid>TRACK:
		break

	dt = dateutil.parser.parse(tt)
	tt = calendar.timegm( dt.timetuple() )

	pts.append( (tt, float(lat), float(lon)) )

zs = [pt[0] for pt in pts]
xs = [pt[2] for pt in pts]
ys = [pt[1] for pt in pts]

from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt

fig = plt.figure()
ax = fig.gca(projection='3d')
ax.plot(xs, ys, zs)

plt.show()