Data Viz Done Right

May 25, 2021

How to Create a Marginal Histogram

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Marginal histograms are a great choice when you want to display your data at different levels of aggregation in a single view. 

You can think of a marginal histogram as a heatmap with a histogram to the side and the top of the heatmap. Each graph provides a frequency distribution. 

In this example, I'm going to show you how to create a marginal histogram that displays a frequency distribution of the number of taxi rides by weekday and hour for January 2020 in NYC. 

Download the data here.

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