Showing percentage instead of counts in a bar plot - ggplot2 - R

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I am working with the 'mtcars' dataset and have made this bar plot for the 'cyl' column:

image

For the y-axis, i want to see percentage instead of count. Is that possible?

May 28, 2018 in Data Analytics by BHARANI
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Load the 'scales' package first, which gives different attributes to alter your scales.

library(scales)

Now, the below command is what you need:

ggplot(data = mtcars,aes(x=factor(cyl)))+geom_bar()+scale_y_continuous(labels=percent)

image

answered May 28, 2018 by Bharani
• 4,550 points

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