Book Image

Interactive Visualization and Plotting with Julia

By : Diego Javier Zea
Book Image

Interactive Visualization and Plotting with Julia

By: Diego Javier Zea

Overview of this book

The Julia programming language offers a fresh perspective into the data visualization field. Interactive Visualization and Plotting with Julia begins by introducing the Julia language and the Plots package. The book then gives a quick overview of the Julia plotting ecosystem to help you choose the best library for your task. In particular, you will discover the many ways to create interactive visualizations with its packages. You’ll also leverage Pluto notebooks to gain interactivity and use them intensively through this book. You’ll find out how to create animations, a handy skill for communication and teaching. Then, the book shows how to solve data analysis problems using DataFrames and various plotting packages based on the grammar of graphics. Furthermore, you’ll discover how to create the most common statistical plots for data exploration. Also, you’ll learn to visualize geographically distributed data, graphs and networks, and biological data. Lastly, this book will go deeper into plot customizations with Plots, Makie, and Gadfly—focusing on the former—teaching you to create plot themes, arrange multiple plots into a single figure, and build new plot types. By the end of this Julia book, you’ll be able to create interactive and publication-quality static plots for data analysis and exploration tasks using Julia.
Table of Contents (19 chapters)
1
Section 1 – Getting Started
6
Section 2 – Advanced Plot Types
12
Section 3 – Mastering Plot Customization

Creating dashboards for biological data

This section will teach us the basics of creating a Dash interactive dashboard to visualize biological data. We learned how to create a simple Dash application in the Creating applications to serve interactive plots section of Chapter 3, Getting Interactive Plots with Julia. For that, we used the Dash package. This section will expand on that to include the DashBio package. DashBio exports a series of components to visualize biological data. All the components start with the dashbio_ prefix; for example, the component to visualize multiple sequence alignments is dashbio_alignmentchart. The components are diverse; you will find tools to visualize sequences, chromosomes, molecular structures, and other bioinformatics-related plot types. Those components require different input data formats; we recommend checking the documentation to find the expected format.

As an example, we will create a Dash application that will display a protein structure...