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#2017,12,26,20:24 at BANGKOK DON MUANG Airport T1 Gate3 install.packages("ggplot2") install.packages("reshape2") install.packages("scales") library("ggplot2") library("reshape2") library("scales") mydata<-read.csv(file.choose(),header = T) data1<-melt(mydata,id.vars=c("ID")) ##id.vars保证ID列不会被merge,会保留完整。 mytheme<- theme(plot.title=element_text(face="bold.italic",family="Times",size=12))+ theme(axis.title = element_text(size=9))+ theme(legend.title = element_text(size=9))+ theme(axis.text.x = element_text(face = "bold",size=8))+ theme(axis.text.y = element_text(face = "italic",colour = "black",size=7)) p <- ggplot(data1,aes(x=variable,y=ID))+ geom_tile(aes(fill=value),color="white") + scale_fill_gradient(low = "white",high ="red") + labs(title="R2-05",x="",y="miRNA ID",fill="label") + mytheme p
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