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How to use 'extent' in matplotlib.pyplot.imshow?
To use extent in matplotlib imshow(), we can use extent [left, right, bottom, top].
Steps
- Create random data using numpy.
- Display the data as an image, i.e., on a 2D regular raster with data and extent [−1, 1, −1, 1] arguments.
- To display the figure, use show() method.
Example
import numpy as np from matplotlib import pyplot as plt plt.rcParams["figure.figsize"] = [7.00, 3.50] plt.rcParams["figure.autolayout"] = True data = np.random.rand(4, 4) plt.imshow(data, extent=[-1, 1, -1, 1]) plt.show()
Output
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