The package `ggplot2` is a popular alternative to base plotting operations in R (e.g. functions such as `plot`, `boxplot`, `hist`) and is one of the libraries installed with tidyverse, a set of ...

ggplotで被験者をX軸に，体重をY軸にマッピングし，体重の値に従って棒グラフを作成します。まずggplotのなかに使用するデータフレーム，データセットの中の変数をX軸やY軸に割り当てます。今回は体重の値をそのまま表示させたいので，geom_bar()の中身をstat ...

Discover quick and easy ways to count by groups in R, including reports as data frames, graphics, and ggplot graphs Counting by multiple groups — sometimes called crosstab reports — can be a useful ...

colleges <- read.csv("https://remiller1450.github.io/data/Colleges2019.csv") This online tutorial is designed to introduce you to data visualization and how to create ...

This week we cover ggplot, the grammar of graphics. ggplot is complicated at first but the payoff is worth the effort. ggplot can be combined with other tools to create interactive visualizations. The ...