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A simple plot where a list of numbers are plotted against their index, resulting in a straight line. Use a format string (here, 'o-r') to set the markers (circles), linestyle (solid line) and color (red).
import matplotlib.pyplot as plt plt.plot([1, 2, 3, 4], 'o-r') plt.ylabel('some numbers') plt.show()
The use of the following functions, methods, classes and modules is shown in this example: