① 先修:R基础与数据处理
② 主线:单细胞分析模块
③ 配套:训练营生信笔记
推荐起步脚本
library(Seurat)
library(dplyr)
library(ggplot2) sce <- Read10X("data/filtered_feature_bc_matrix/")
obj <- CreateSeuratObject(counts = sce, min.cells = 3, min.features = 200)
obj <- NormalizeData(obj) |> FindVariableFeatures |> ScaleData
obj <- RunPCA(obj) |> FindNeighbors(dims = 1:20) |> FindClusters |> RunUMAP(dims = 1:20)
DimPlot(obj, reduction = "umap", group.by = "seurat_clusters")