I'm using the R package visreg to visualise the results of a model. I want to change the colour of the regression line from the default blue to black. Adding col = "black"
doesn't help. How do I make this change?
Thanks!
I'm using the R package visreg to visualise the results of a model. I want to change the colour of the regression line from the default blue to black. Adding col = "black"
doesn't help. How do I make this change?
Thanks!
You need to pass
col = black
in theline.par
argument: