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install.packages('fmsb')
library(fmsb)
maxmin <- data.frame(
mpg=c(21.4, 15),
cyl=c(8,4),
disp=c(351, 121),
hp=c(335,109),
drat=c(4.22, 3.54),
wt=c(4,2),
qsec=c(20,10),
vs=c(1, 0),
am=c(1,0)
)
newdata1 <- mtcars[29:32,1:9]
newdata2 <- rbind(maxmin,newdata1)
radarchart(
newdata2,
axistype=1,
seg=2,
centerzero = FALSE,
title="R2-02",
plty=1
)
legend(
-2.8,
0.5,
c("Ford Pantera L","Ferrari Dino", "Maserati Bora", "Volvo 142E"),
col = c("black","red","green","blue"),
lty = 1, pch = 20,bty = "n")
library(curl)
library(devtools)
#下面的语句如果出现 connect time out错误,请下载翻墙软件psiphone
#下面的语句如果出现 C:/programe 不是一个程序,请确认R的安装位置路径中是否有空格,如果有重新安装
devtools::install_github("ricardo-bion/ggradar",dependencies=TRUE)
library(ggplot2)
library(ggradar)
data<-read.csv("D:/R2_5_data.csv",header = TRUE)
p=ggradar(
data,
axis.label.size = 4,
grid.line.width = 1,
group.point.size = 4,
group.line.width = 1,
legend.text.size = 8
)+
theme(legend.position = "bottom")
p+ggtitle("R2-02")
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