remove first column in dataframe r code example
Example 1: r data frame remove column
df$columnName <- NULL
Example 2: how to exclude columns in r
> Data$genome <- NULL
> head(Data)
chr region
1 chr1 CDS
2 chr1 exon
3 chr1 CDS
4 chr1 exon
5 chr1 CDS
6 chr1 exon