How do I rename columns X1 and X2 using the list (excluding Time column). I can do it manually, however, this is not an efficient option to rename hundreds of columns. So, essentially, Iβm what Iβm looking for is a way to map the list of names to the columns. Any efficient solution is highly appreciated.
One possible method is to use the high-level transforms of TableTransforms.jl. For example, you can Select the columns of interest with a regular expression, and then Rename them:
The transforms are implemented in terms of the Tables.jl API, we didnβt benchmark them against a DataFrames.jl-specific solution yet. Others can help with alternative solutions with different packages.
This method could come in handy if you need to use a regular expression. For example, if you want to change the names from X1,X2,X3β¦ to Y1,Y2,Y3β¦ you can do: