R语言画相关系数矩阵图
参考代码
data=read.csv("C:\\Users\\Desktop\\air.csv") //读取数据路径
library(corrplot) //加载corrplot包
corrplot 0.90 loaded
corrplot(corr=cor(data),method = 'ellipse',order = "AOE",addCoef.col = "grey") //绘制相关性图片参数使用
corrplot(corr, method = c("circle", "square", "ellipse", "number", "shade", "color", "pie"),
type = c("full", "lower", "upper"), add = FALSE, col = NULL,
bg = "white", title = "", is.corr = TRUE, diag = TRUE,
outline = FALSE, mar = c(0, 0, 0, 0), addgrid.col = NULL,
addCoef.col = NULL, addCoefasPercent = FALSE,
order = c("original","AOE", "FPC", "hclust", "alphabet"),
hclust.method = c("complete", "ward", "ward.D", "ward.D2",
"single", "average", "mcquitty", "median", "centroid"),
addrect = NULL, rect.col = "black", rect.lwd = 2, tl.pos = NULL,
tl.cex = 1, tl.col = "red", tl.offset = 0.4, tl.srt = 90,
cl.pos = NULL, cl.lim = NULL, cl.length = NULL, cl.cex = 0.8,
cl.ratio = 0.15, cl.align.text = "c", cl.offset = 0.5, number.cex = 1,
number.font = 2, number.digits = NULL,
addshade = c("negative", "positive", "all"), shade.lwd = 1, shade.col = "white", p.mat = NULL,
sig.level = 0.05, insig = c("pch", "p-value", "blank", "n", "label_sig"),
pch = 4, pch.col = "black", pch.cex = 3, plotCI = c("n", "square", "circle", "rect"),
lowCI.mat = NULL, uppCI.mat = NULL, na.label = "?",
na.label.col = "black", win.asp = 1, ...)