W3School TIY Editor

#Three lines to make our compiler able to draw:

import sys

import matplotlib

matplotlib.use('Agg')

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import matplotlib.pyplot as plt

import numpy as np

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x = np.random.randint(100, size=(100))

y = np.random.randint(100, size=(100))

colors = np.random.randint(100, size=(100))

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plt.scatter(x, y, c=colors, cmap='nipy_spectral_r')

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plt.colorbar()

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plt.show()

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#Two  lines to make our compiler able to draw:

plt.savefig(sys.stdout.buffer)

sys.stdout.flush()

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