求大神指点:怎么在生存曲线加上竖线?
或者怎么查看fit的结果??谢谢
pdf(file="survival.pdf",onefile = FALSE,
width = 5.5, #图片的宽度
height =5) #图片的高度
ggsurvplot(fit,
data=rt,
pval=pValue,
pval.size=6,
legend.labs=labels,
legend.title="Risk",
xlab="Time(years)",
break.time.by = 1,
palette=c("red", "blue") )