Update 0008-03-01-Cell_annotation.md

griffithlab · Apr 30, 2024 · 18507ef · 18507ef
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commit 18507ef
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diff --git a/_posts/0008-03-01-Cell_annotation.md b/_posts/0008-03-01-Cell_annotation.md
@@ -283,6 +283,7 @@ How do our samples differ in their relative cell composition?
 ```R
 #visualizing the relative proportion of cell types across our samples
 library(viridis)
+library(ggplot2)
 ggplot(merged[[]], aes(x = orig.ident, fill = immgen_singler_main)) + geom_bar(position = "fill") + scale_fill_viridis(discrete = TRUE)
 
 ```