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from mpl_toolkits.mplot3d import Axes3D
from matplotlib import cm
import matplotlib.pyplot as plt
fig = plt.figure()
ax = fig.gca(projection='3d')
d = {}
for line in open("values.txt"):
v = map(float, line.strip().split())
try:
if (v[0], v[2]) in d:
d[(v[0], v[2])] = min(d[(v[0], v[2])], v[3])
else:
d[(v[0], v[2])] = v[3]
except:
continue
x, y, z = [], [], []
for k, v in d.iteritems():
x.append(k[0] / 1000000.)
y.append(k[1] / 1000000.)
z.append(v / 100000.)
print x
surf = ax.plot_trisurf(x, y, z)
plt.show()
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