How to plot pie chart in R?
This recipe helps you plot pie chart in R
Recipe Objective
How to plot a pie chart in R? A pie chart is a circular garph that represents data. It is a pictorial representation of the data. In a pie chart,the chart is divided into slices, where each slice is a proportional part of the whole data. The pie chart is a very useful tool for data analysis. This recipe demonstrates an example on pie charts.
Step 1 - Define a vector
Syntax for pie chart plots - pie(x, labels, radius, main, col) where, x - a vector that contains the data to be plotted, labels - description that is to be given for each slice. radius(optional) - indicates the radius of the pie circle main(optional) - the title of the graph col(optional) - the color palette
x <- c(10,20,30,40,50)
labels <- c("A","B","C","D","E")
Step 2 - Plot the pie chart
pie(x,labels,main="Pie chart")
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