sortOmicsDataByRow {caOmicsV} | R Documentation |
Sort omics data by row (genes) in order to get omics data in a specific order, e.g., ordered by p values or by fold changes in expression data. After sorting, the order of row names in omics data will be same as the second argument.
sortOmicsDataByRow(omicsData, geneNames)
omicsData |
a data frame that holds genomic data such as gene expression, SNV, RNASeq. The first column must be gene names that are same as the second argument except of order. |
geneNames |
character vector, gene names in a given order (such as by p values). Redundant gene names are allowed. |
omicsData |
copy of the first argument with new row order. |
Henry Zhang
data(RNASeqDemoData) geneNames <- as.character(RNASeqDemoData[,1]) geneNames <- geneNames[order(RNASeqDemoData[,2])] expr <- sortOmicsDataByRow(RNASeqDemoData, geneNames)