How PCA projection and cell label transfer work in Seurat

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Understand the example datasets

We will use PBMC3k and PBMC10k data. We will project the PBMC3k data to the PBMC10k data and get the labels

library(Seurat)
library(Matrix)
library(irlba) # For PCA
library(RcppAnnoy) # For fast nearest neighbor search
library(dplyr)
# …