The gnuplot executable could not be found at your specified location(C:\Strawberry\c\bin\gnuplot\bin\gnuplot.exe) nor at the system default location(C:\Strawberry\c\bin\gnuplot\bin\gnuplot.exe) Compilation failed in require at C:/Users/lomachen/AppData/Roaming/DemeterPerl/perl/site/lib/Demeter/UI/Artemis.pm line 26. BEGIN failed--compilation aborted at C:/Users/lomachen/AppData/Roaming/DemeterPerl/perl/site/lib/Demeter/UI/Artemis.pm line 26. Compilation failed in require at C:\Users\lomachen\AppData\Roaming\DemeterPerl\perl\site\bin\dartemis.bat line 45. BEGIN failed--compilation aborted at C:\Users\lomachen\AppData\Roaming\DemeterPerl\perl\site\bin\dartemis.bat line 45. Started at 2017-12-06T15:34:12 Win7Professional (64-bit) 6176002002561 PATH is: C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Users\lomachen\AppData\Roaming\DemeterPerl\c\bin;C:\Users\lomachen\AppData\Roaming\DemeterPerl\perl\site\bin;C:\Users\lomachen\AppData\Roaming\DemeterPerl\perl\bin;C:\Users\lomachen\AppData\Roaming\DemeterPerl\c\bin\gnuplot\bin DEMETER_BASE is: C:\Users\lomachen\AppData\Roaming\DemeterPerl IFEFFIT_DIR is: C:\Users\lomachen\AppData\Roaming\DemeterPerl\c\share\ifeffit\ perl version: v5.24.0 backend: ifeffit @INC: C:/Users/lomachen/AppData/Roaming/DemeterPerl/perl/site/lib/MSWin32-x64-multi-thread C:/Users/lomachen/AppData/Roaming/DemeterPerl/perl/site/lib C:/Users/lomachen/AppData/Roaming/DemeterPerl/perl/vendor/lib C:/Users/lomachen/AppData/Roaming/DemeterPerl/perl/lib . Demeter version 0.9.26 %PGPLOT, Unable to read font file: grfont.dat %PGPLOT, Use environment variable PGPLOT_FONT to specify the location of the PGPLOT grfont.dat file.