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How to increase the thickness of error line in a Matplotlib bar chart?
To increase the thickness of error line in a Matplotlib bar chart, we can use err_kw=dict() with their properties.
Steps
- Set the figure size and adjust the padding between and around the subplots.
- Make a dictionary of bar details.
- Create a figure and a set of subplots.
- Use bar() method to make a bar plot with yerr and err_kw
- To display the figure, use show() method.
Example
import matplotlib.pyplot as plt plt.rcParams["figure.figsize"] = [7.50, 3.50] plt.rcParams["figure.autolayout"] = True bar_details = { "labels": ['G1', 'G2', 'G3', 'G4', 'G5'], "men_means": [20, 35, 30, 35, 27], "men_std": [2, 3, 4, 1, 2], "width": 0.35 } fig, ax = plt.subplots() ax.bar(bar_details["labels"], bar_details["men_means"], bar_details["width"], yerr=bar_details["men_std"], label='Men', error_kw=dict(lw=5, capsize=5, capthick=3)) plt.show()
Output
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