| """ | |
| ================= | |
| Errorbar function | |
| ================= | |
| This exhibits the most basic use of the error bar method. | |
| In this case, constant values are provided for the error | |
| in both the x- and y-directions. | |
| """ | |
| import matplotlib.pyplot as plt | |
| import numpy as np | |
| # example data | |
| x = np.arange(0.1, 4, 0.5) | |
| y = np.exp(-x) | |
| fig, ax = plt.subplots() | |
| ax.errorbar(x, y, xerr=0.2, yerr=0.4) | |
| plt.show() | |
| # %% | |
| # | |
| # .. admonition:: References | |
| # | |
| # The use of the following functions, methods, classes and modules is shown | |
| # in this example: | |
| # | |
| # - `matplotlib.axes.Axes.errorbar` / `matplotlib.pyplot.errorbar` | |