Hi, I am reading the OSCA book, which is a wonderful book.

I have seen the plotExpression function in OSCA. I am wondering whether there is a function like Seurat FeaturePlot can plot the gene expression on the UMAP or T-SNE plot like

Best wishes

Guandong Shang

Something like this?

library("scater")

example_sce <- mockSCE()
example_sce <- logNormCounts(example_sce)

example_sce <- runTSNE(example_sce)
plotReducedDim(example_sce, "TSNE", colour_by="Gene_0001")