分布图
![](https://images2018.cnblogs.com/blog/785692/201803/785692-20180328182340334-862142090.png)
hist(MetaData$genes, breaks = 100, main = "Gene number distribution", xlab = "Gene number", ylab = "Cell count")
abline(v=3000,col = "blue")
abline(v=9000,col = "red")
PCA图
![](https://images2018.cnblogs.com/blog/785692/201803/785692-20180328213219729-186775570.png)
画PCA,还是推荐scater,速度很快,一般的R包真是慢到你难以想象。
Scatterplot with marginal boxplots
在散点图的侧边画箱线图,可以在一张图上提供最多的信息。教程1,教程2.
![](https://images2018.cnblogs.com/blog/785692/201805/785692-20180516121203143-1514814677.png)
教程