R | ggplot | geom_histogram | ヒストグラフを描きたい
install.packages("tidyverse")library(ggplot2)df <- data.frame( subject = c("x1", "x2", "x3", "x4", "x5","x6", "x7", "x8", "x9", "x10"), weight = c(45, 53, 56, 72, 65, 50, 67, 52, 78, 65), height = c(160, 170, 162, 175, 165, 160, 167, 167, 1