Web Reference: In week 4, we cover ggplot2 a package used for data visualization and graphing. Since we are starting to do more advanced tasks in R, we will also be learning some best practices and how to write readable, reproducible, and neat R scripts. Chapter 4 Data Visualization II (week 4) 4.1 The Review of Key Concepts in ggplot2 The data is what we want to visualize. It consists of variables, which are stored as columns in a data frame. Geoms are the geometric objects that are drawn to represent the data, such as bars, lines, and points. Mar 17, 2026 · Introducing ggplot2 • Ggplot2 (pronounced “gee gee plot two”) is a data visualization package made for R and R Studio • It is based on the “grammar of graphics” • Build a graph by defining and stacking layers • There is a ggplot2 cheat sheet in this week’s material • Let’s dive in.
YouTube Excerpt: Learn R here: https://university.business-science.io/p/ds4b-101-r-business-analysis-r
Net Worth Profile Overview
Week 4 Ggplot2 Data Visualization Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $21M - $26M
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Last Updated: April 8, 2026
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