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34 lines
776 B
Python
34 lines
776 B
Python
import os
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import numpy as np
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import matplotlib.pyplot as plt
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# Generate dummy data
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delta = 0.3
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x = np.arange(-1.05, 1.1, delta)
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y = np.arange(-1.05, 1.1, delta)
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X, Y = np.meshgrid(x, y)
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Z = X * Y
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# Generate colours from defined colours map
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cmap = plt.get_cmap('RdYlGn', 10)
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c = cmap(range(cmap.N))
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# Remove light colours in middle of colour map
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reds = c[:4, :]
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greens = c[6:, :]
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colours = np.vstack([reds, greens])
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fig, ax = plt.subplots(1, 1, figsize=(6, 4))
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for i in range(Z.shape[0]):
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ax.plot(x, Z[i, :], c=colours[i], linewidth=3, alpha=0.6)
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# Hide spines and ticks
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ax.set_axis_off()
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# Export figure
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png_name = os.path.join(
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'png',
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os.path.basename(__file__).replace('.py', '.png').replace('_', '-'))
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plt.savefig(png_name, bbox_inches='tight', dpi=100)
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