Reputation: 1892
When you do a plot without explicitly giving color names/values, then gnuplot chooses some pretty ones for you. So,
plot x, x*x
will be in two different colors. How can I access these color values?
I want to plot two functions, and use a different axis for each, and each axis label should be the same color as the function - but I want to use the default colors automatically (because I don't have time and art skills to find out good colors by myself). So basically I'm looking for a command option/variable similiar to
set y2label 'y2-axis' textcolor SAME_AS_PLOT_AUTOMATIC
Upvotes: 2
Views: 1439
Reputation: 48390
The color of the labels can be controlled with the textcolor
option which can also take an integer number which specifies the color of the respective line type:
set ylabel 'First axis' textcolor lt 1
set y2label 'Second axis' textcolor lt 2
plot x, x**2 axes x1y2
Upvotes: 2