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Update RNAIntegration.R #2178

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when running addGeneIntegrationMatrix function, it will occur this error: "Error in slot(object = object, name = "features")[[layer]] <- features : \n more elements supplied than there are to replace\n"

After repeated testing, I finally know the answer to this question: This error occurred in the RNAIntegration.R of the ArchR package This code in the RNAIntegration.R file: seuratATAC <- Seurat::CreateSeuratObject(counts = mat[head(seq_len(nrow(mat)), 5), , drop = FALSE]) The Seurat::CreateSeuratObject function requires that the rownames of mat must be vector, not matrix. But the rownames passed to mat in the previous code was actually a matrix, so you only need to add a command line before this code, this will cast the rownames of mat to a vector: rownames(mat) <- as.character(rownames(mat))
And then this error was completely eliminated.

when running addGeneIntegrationMatrix function, it will occur this error:
"Error in slot(object = object, name = \"features\")[[layer]] <- features : \n  more elements supplied than there are to replace\n"

After repeated testing, I finally know the answer to this question:
This error occurred in the RNAIntegration.R of the ArchR package This code in the RNAIntegration.R file: seuratATAC <- Seurat::CreateSeuratObject(counts = mat[head(seq_len(nrow(mat)), 5), , drop = FALSE])
The Seurat::CreateSeuratObject function requires that the rownames of mat must be vector, not matrix. But the rownames passed to mat in the previous code was actually a matrix, so you only need to add a command line before this code, this will cast the rownames of mat to a vector:
rownames(mat) <- as.character(rownames(mat))
And then this error was completely eliminated.
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Works and tested with: Seurat_5.1.0, SeuratObject_5.0.2

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