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Apache Superset Quick Start Guide

You're reading from   Apache Superset Quick Start Guide Develop interactive visualizations by creating user-friendly dashboards

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Product type Paperback
Published in Dec 2018
Publisher
ISBN-13 9781788992244
Length 188 pages
Edition 1st Edition
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Author (1):
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Shashank Shekhar Shashank Shekhar
Author Profile Icon Shashank Shekhar
Shashank Shekhar
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Table of Contents (10) Chapters Close

Preface 1. Getting Started with Data Exploration 2. Configuring Superset and Using SQL Lab FREE CHAPTER 3. User Authentication and Permissions 4. Visualizing Data in a Column 5. Comparing Feature Values 6. Drawing Connections between Entity Columns 7. Mapping Data That Has Location Information 8. Building Dashboards 9. Other Books You May Enjoy

Drawing Connections between Entity Columns

Correlation is a statistical function to measure how two features are related. When feature columns have discrete values, we can measure co-occurrence by plotting joint distributions. But co-occurrence is sometimes insufficient for discovering the semantics of a relationship.

The concept of co-occurrence can be generalized if we think of it as one type of interaction. Many such types of interactions can be defined between discrete entities. Multiple interaction variables give us a better shot at being more effective when encapsulating some form of relatedness.

Interactions can be directed or undirected. Datasets containing entities can be visualized as directed (or undirected) flow graphs. The edges between entities are the interaction variables that we can analyze. Our goal in this chapter is to make charts that help us to visualize...

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