Created
February 16, 2016 19:56
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simple 2D plot of some data
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| 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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