GNUPLOT No output will be generated. Please select a terminal with 'set terminal'.

It seems that you are facing an issue with GNUPLOT where no output is being generated. To resolve this, you need to select a terminal using the 'set terminal' command. GNUPLOT supports various output terminals such as X11, PNG, PDF, and more.

For example, if you want to generate output on the X11 terminal, you can use the following command:

set terminal x11

If you prefer PNG output, you can use:

set terminal png

You can also specify additional options for the terminal, such as the output file name or resolution. Once you have selected the desired terminal, you should be able to generate the output successfully.

Please note that the exact commands and options may vary depending on your specific use case and GNUPLOT version. Make sure to consult the GNUPLOT documentation or refer to relevant online resources for more detailed information.