📜  matplotlib 创建直方图边缘颜色 - Python (1)

📅  最后修改于: 2023-12-03 15:17:35.327000             🧑  作者: Mango

Matplotlib: Creating Histograms with Edge Colors - Python

Matplotlib is an excellent data visualization library for Python that can be used to create a wide variety of visualizations, including histograms. Histograms are used to show how data is distributed across a range of values. They plot the frequency of data values that fall into each of several predefined intervals, which are commonly called "bins." In this tutorial, we will show you how to create histograms with edge colors.

Histograms with Edge Colors

Histograms with edge colors are a way to show the boundaries between each bin in the histogram. These edges can be useful to emphasize the separation between the bins and to add an extra dimension to the histogram.

Here is an example of how to create a histogram with edge colors using Matplotlib:

import matplotlib.pyplot as plt

# Generate some data
data = [10, 20, 30, 40, 50, 60, 70, 80, 90, 100]

# Plot the histogram with edge colors
plt.hist(data, bins=5, edgecolor='black')

# Add labels and titles
plt.xlabel('Value')
plt.ylabel('Frequency')
plt.title('Histogram with Edge Colors')

# Show the plot
plt.show()

This will create a histogram with five bins and black edges between each bin. You can adjust the number of bins by changing the bins parameter, and you can adjust the color of the edges by changing the edgecolor parameter.

Conclusion

Histograms with edge colors can be a useful technique for adding an extra dimension to your visualizations. With Matplotlib, it is easy to create histograms with edge colors and to customize them to your liking. Try experimenting with different colors and bin sizes to create the visualization that best fits your data.