# ,type = 'upper'把这个删除就是正方形了,沿着主轴对称,这里解释一下,正方形和三角形说明的问题都一样,正方形就是对称的 corrplot.mixed(corr,tl.col = 'black',order = 'hclust',tl.pos = "lt",diag = 'l', p.mat = corrl$p,insig = 'label_sig',sig.level = c(0.001,0.01,0.05), pch....