Plotting two graphs with different with axis on the same pad

Hello Root family

Can you please assist me, i wanna plot two graphs on the same pad with different axes. i managed to get the axes but they same to be the same and the data i’m supposed to display its not showing.

Here is the script and the text file i used plot2graphs.C (4.6 KB)
Run_13-19.txt (3.2 KB)

Try a TMultiGraph or this macro.