The method of statistical data range in R language and drawing pie chart with ggplot2
This article mainly introduces the R language statistical data range and use ggplot2 to draw the pie chart of the relevant knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe that you read the R language statistical data range and use ggplot2 to draw the pie chart method article will have a harvest, let's take a look at it.
The statistics and the ggplot2 pie chart code are as follows:
Library (reshape2) local ({r
