加载R包

# install.packages("gplots")library("gplots")

数据

mat <- matrix(rnorm(1200), ncol=6)

画图1

heatmap.2(x=mat)

画图2

heatmap.2(x=mat, Colv=FALSE, dendrogram="row",scale="row",col="bluered",trace="none",ColSideColors=rep(c("green","orange"), each=3),labRow=FALSE,main="my heatmap",ylab="Genes",xlab="Samples")

参考

• https://biocorecrg.github.io/CRG_RIntroduction/heatmap-2-function-from-gplots-package.html