Reputation: 167
It's all in the subject.
How to customize a particular grid line in a Gnuplot (v4.6) graph ?
Any hints appreciated.
Upvotes: 2
Views: 3555
Reputation: 309831
Do you want to customize the appearance of each line in the grid? if so, you can use all the normal mechanics of creating and using linestyles:
set style line 100 lt 1 lc rgb "red" lw 2
set grid ls 100
plot sin(x)
However, if you want to customize a single line, you can't do that. The best thing I can think of is putting another line (headless arrow) on top:
set grid
set style line 100 lt 1 lc rgb "red" lw 2
set arrow 100 from 0,-1 to 0,1 nohead ls 100 front
plot sin(x)
Note that you can position the arrow in different coordinate systems as well:
set arrow 100 from graph 0.5,0 to graph 0.5,1 nohead ls 100 front
Upvotes: 15