Python Matplotlib rectangular binning

Published: 26 November 2023
on channel: CodeWell
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Matplotlib is a powerful data visualization library in Python that provides a variety of plotting functions. One useful feature of Matplotlib is the ability to create 2D histograms or rectangular bins, which can be particularly handy when visualizing the distribution of data in two dimensions. In this tutorial, we'll explore how to use Matplotlib to create a rectangular binning plot using a code example.
Before we begin, make sure you have Matplotlib installed. You can install it using:
Rectangular binning involves dividing the data into rectangles (bins) and counting the number of data points falling into each bin. This type of plot is useful for visualizing the joint distribution of two variables.
Let's create a simple example using randomly generated data to demonstrate rectangular binning with Matplotlib.
Let's break down the code:
Next, we generate random data using NumPy:
Now, we create the rectangular binning plot using Matplotlib's hist2d function:
Additional plot customization:
Finally, plt.show() displays the plot.
Creating rectangular binning plots with Matplotlib is a straightforward process. Adjust the number of bins and colormap according to your data and visualization preferences. This type of plot is useful for understanding the distribution and density of data in two dimensions.
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