Bugfix to show markers from both datasets in the heatmap.

Author: LTLA

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: SingleRBook
 Title: The Book of SingleR
-Version: 1.17.1
-Date: 2024-11-17
+Version: 1.17.2
+Date: 2025-03-20
 Authors@R: person('Aaron', 'Lun', role = c('aut', 'cre'), email="infinite.monkeys.with.keyboards@gmail.com")
 Description: 
     Comprehensive guide to using the SingleR Bioconductor package

inst/book/multiple.Rmd

@@ -162,7 +162,7 @@ we can simply extract the marker genes from the nested `DataFrame`s as shown in
 ```{r pbmc-mono-heat, fig.asp=1, fig.cap="Heatmap of log-expression values in the PBMC dataset for all marker genes upregulated in monocytes in the Blueprint/ENCODE and Human Primary Cell Atlas reference datasets. Combined labels for each cell are shown at the top."}
 hpca.markers <- metadata(com.res2$orig.results$HPCA)$de.genes
 bpe.markers <- metadata(com.res2$orig.results$BPE)$de.genes
-mono.markers <- unique(unlist(hpca.markers$Monocyte, bpe.markers$Monocytes))
+mono.markers <- unique(unlist(c(hpca.markers$Monocyte, bpe.markers$Monocytes)))
 
 library(scater)
 plotHeatmap(logNormCounts(pbmc),