C:\pgplot>ppm install --location PGPLOT
Unknown option: location
Error: no suitable installation target found for package PGPLOT.

C:\pgplot>ppm install PGPLOT
Error: no suitable installation target found for package PGPLOT.

C:\pgplot>ppm install PDL::Graphics::PGPLOT
Searching for 'PDL::Graphics::PGPLOT' returned no results. Try a broader search
first.