我试图在 pheatmap 中开发细胞因子注释并收到错误消息
seq.int(rx[1L], rx[2L], length.out = nb) 中的错误:'from' 必须是有限的
R 版本 3.3.3 pheatmap_1.0.8
可重现的例子:
#Using cytokine annotations
M<-matrix(rnorm(8*20),ncol=8)
row_annotation<-data.frame(A=gl(4,nrow(M)/4),B=gl(4,nrow(M)/4))
eg<-expand.grid(factor(c(0,1)),factor(c(0,1)),factor(c(0,1)))
colnames(eg)<-c("IFNg","TNFa","IL2")
rownames(eg)<-apply(eg,1,function(x)paste0(x,collapse=""))
rownames(M)<-1:nrow(M)
colnames(M)<-rownames(eg)
cytokine_annotation=eg
pheatmap(M,annotation=annotation,row_annotation=row_annotation,annotation_legend=TRUE,row_annotation_legend=TRUE,cluster_rows=FALSE,cytokine_annotation=cytokine_annotation,cluster_cols=FALSE)