pheatmap画热图

bym_3w+4w_DEG.txt

f<-read.table("bym_3w+4w_DEG.txt",header = T,row.names = 1,sep = "\t")
anno_col=data.frame(sampleType=factor(c(rep("w3",5),rep("w4",4),rep("gk3",5),rep("gk4",5))))#设置注释条，样本的分组情况
ann_color=list(sampleType=c(gk3="red",gk4="blue",w3="tomato",w4="dodgerblue"))#注释条的颜色
row.names(anno_col)=colnames(f)
#匹配
color<-colorRampPalette(c('#436eee','white','#EE0000'))(100)#设置右侧条形图颜色，这里是蓝白红
pheatmap(f,scale="row",color = color,annotation_col = anno_col,annotation_colors = ann_color,fondsize=8,fonsizerow=4,show_colnames=T,main="",show_rownames = F,cluster_cols = F)#这里不显示列名，即样本名
color<-colorRampPalette(c('#436eee','white','#EE0000'))(100)#设置右侧条形图颜色，这里是蓝白红

deg_heatmap.png