I am just learning gnuplot and I want to plot a sensor signal with a grid, but no matter what I try the grid is always dotted and I want the grid to be solid line. I try setting linetype to -1 to no avail, can someone help me?
example
set grid xtics lt -1 lw 1 lc rgb "#880000"
set grid ytics lt -1 lw 1 lc rgb "#880000"
plot [-10:10] sin(x),atan(x),cos(atan(x))
I just uninstall and reinstall GNUPLOT again and now is working.. no idea what was the problem, but that was the fix.
Thank you for all the help.