ggplot2|扩展包从0开始绘制雷达图答:mydata<-matrix(runif(24,0,1),4,6)rownames(mydata) <- LETTERS[1:4]colnames(mydata) <- c("Apple","Google","Amozon","Tencent","Alibaba","Baidu")#使用以上文本向量为矩阵列命名,方便展示 mynewdata<-data.frame(mydata)Name<-c("USA","CHN","UK","RUS")mynewdata<-data....