I want to run this script but it show
Error in ggplot(rawdata, aes(x = Subject, y = a)) : could not find function "ggplot"
# Plotting
library(ggplot2)
library(reshape2)
rawdata <- read.csv("Plotdata.csv", header=TRUE)
ggplot(rawdata, aes(x=Subject, y=a)) + geom_point()