Last month, we announced .NET support for Jupyter notebooks, and showed how to use them to work with .NET for Apache Spark and ML.NET. Today, we’re announcing the preview of a DataFrame type for .NET to make data exploration easy. If you’ve used Python to manipulate data in notebooks, you’ll already be familiar with the concept of a DataFrame. At a high level, it is an in-memory representation of structured data. In this blog post, I’m going to give an overview of this new type and how you can use it from Jupyter notebooks. To play along, fire up a .NET Jupyter Notebook in a browser.

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