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from mpl_toolkits.mplot3d import Axes3D
from matplotlib import cm
import matplotlib.pyplot as plt
try:
import numpy as np
except:
exit()
import random
rnd = random.Random()
rnd.seed(128)
from deap.benchmarks import movingpeaks
sc = movingpeaks.SCENARIO_1
sc["uniform_height"] = 0
sc["uniform_width"] = 0
mp = movingpeaks.MovingPeaks(dim=2, random=rnd, **sc)
fig = plt.figure()
ax = Axes3D(fig)
X = np.arange(0, 100, 1.0)
Y = np.arange(0, 100, 1.0)
X, Y = np.meshgrid(X, Y)
Z = np.fromiter(map(lambda x: mp(x)[0], zip(X.flat,Y.flat)), dtype=np.float, count=X.shape[0]*X.shape[1]).reshape(X.shape)
ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.jet, linewidth=0.2)
plt.xlabel("x")
plt.ylabel("y")
plt.show()
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