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Julia Cookbook

You're reading from   Julia Cookbook Over 40 recipes to get you up and running with programming using Julia

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Product type Paperback
Published in Sep 2016
Publisher
ISBN-13 9781785882012
Length 172 pages
Edition 1st Edition
Languages
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Authors (2):
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Raj R Jalem Raj R Jalem
Author Profile Icon Raj R Jalem
Raj R Jalem
Jalem Raj Rohit Jalem Raj Rohit
Author Profile Icon Jalem Raj Rohit
Jalem Raj Rohit
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Toc

Plotting dataframes


Dataframes are one of the datastructures on which most analytics and machine learning implementations are done. It is the most popular and best way for representing tabular data. They are made up of several arrays and similar data structures, and they can store data in multiple formats, including logical data, string data, and numeric data. So, visualizations can be done against one or multiple columns of the same dataframe, which makes it easy for the analyst to express numerical information in the dataframe.

Getting ready

To get started with this recipe, you have to install the Gadfly library as you did in the previous recipe.

As we will be using the datasets from R packages, we also need to import the RDatasets package. This can be done simply by the using ... syntax, which we use for importing packages:

using RDatasets

How to do it...

For this recipe, you need to perform the following steps:

  1. Firstly, we will learn how to plot different columns of a dataframe against each...

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