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pzwang/gist:f0bb4f3fcf0b3595331d

Created February 16, 2016 19:56
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simple 2D plot of some data
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gistfile1.txt
import numpy as np
import matplotlib.pyplot as plt
# Create some dummy data (a 2D cosine function) and scale it to 255
xs, ys = np.meshgrid(np.linspace(-5,5,500), np.linspace(-5,5,500),
indexing = "xy")
data = np.cos(np.sqrt(xs*xs + ys*ys)) * 255
image = plt.imshow(data, cmap="ocean")
plt.colorbar()
plt.savefig("temp.png")
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