Single-cell Analysis / R package
Nebulosa
Overlay gene-weighted density on an embedding to show where expression from one or more features is concentrated.
Best fit
Analysts looking for a complement to sparse point plots.
What you need
R and Bioconductor, a compatible expression object, and an existing embedding.
What to check
Smoothing can exaggerate or blur local patterns. Check the original values before interpreting a rare signal.