What is the central radial path map of R language visualization?

This article will explain in detail how the central radial path diagram of R language visualization is. The content of the article is of high quality. Therefore, Xiaobian shares it with you for reference. I hope you have a certain understanding of relevant knowledge after reading this article.

I've been working on the rest of ggplot's chart types lately, trying to dig up some new chart forms. As the package's authors suggest, ggplot2 just gives you a layer syntax environment, and it's up to your imagination to create what kind of graphics you can.

Slowly I found that there is a class of geom_segment objects I have not tried, so I tried it with joy, and it still has a harvest. I found that through this segment layer, you can create radial line diagrams in batches, that is, path diagrams. This solves my long-standing problem and shares it with you today.

Load package:

library(ggplot2)

library(ggmap)

library(plyr)

library(maptools)

Loading administrative maps of Chinese provinces:

china_map