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How to change the column names and row names of a data frame in R?
We can colnames function to change the column names and rownames function to change the row names.
Example
> df <- data.frame(ID=1:5,Salry=c(10000,30000,22000,27000,18000)) > df ID Salry 1 1 10000 2 2 30000 3 3 22000 4 4 27000 5 5 18000 > colnames(df)<-c("EmployeeID","Salary") > df EmployeeID Salary 1 1 10000 2 2 30000 3 3 22000 4 4 27000 5 5 18000 > rownames(df)<-c("001","025","019","102","089") df EmployeeID Salary 001 1 10000 025 2 30000 019 3 22000 102 4 27000 089 5 18000
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