ggplot(data=df, aes(x=time, y=total_bill)) + geom_bar(stat="identity") # Map the time of day to different fill colors. These both have the same result. ggplot(data=df ...

descriptionMeta: "This post is a step by step introduction to line chart with R and ggplot2. It provides several reproducible examples with explanation and R code." descriptionTop: "This post is a ...

ggplot bar chart of the data. I use geom_col() for a bar chart, add my own customary blue bars outlined in black and minimal theme, set the axis text size to 10 points, and flip the x and y ...

ggplot2 is not only the R language’s most popular data visualization package, it is also an ecosystem. Numerous add-on packages give ggplot added power to do everything from more easily changing ...