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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
Languages
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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

Comparison – relationship between feature values

Let's say we are curious about a trend where the time taken to read a book increases with respect to the page count.

Books often have a gripping effect on a reader, once they find them interesting. So, we cannot expect the number of pages to proportionately grow with the number of days taken to read a book, because books that the reader finds gripping will be read at a faster pace than others. In any dataset, there are samples that are noisy and hard to explain. In this dataset, we will find that some books with lower page counts take more days to finish than books with higher page counts.

It will be useful to look at the number of samples we have available for each group, defined by number of reading days. Select COUNT(*) as Metrics to plot the number_of_books read:

Defining the reading capacity for each group of...
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