> On Nov 5, 2017, at 6:03 AM, Göran Bergqvist 
> <goran.bergqv...@jagareforbundet.se> wrote:
> 
> I am using the function logi.hist.plot in package popbio. I want to change 
> the colour of the probability line from the default red to black. I have not 
> been able to find out how to do that.

If you look at the code for that function you see this line:

logi.curve <- function(independ, depend, mod = logi.mod, 
        col.cur = "red", lwd.cur = 4) {
Since it's the only occurence of "red" that's probably where "the money lies". 
You can either do a "hard hack" where you alter the value of the parameters to 
that inner function,

... or you can add a named parameter after the dots in the outer parameter list 
such as:
   

 function (independ, depend, logi.mod = 1, type = "dit", boxp = TRUE, 
    rug = FALSE, ylabel = "Probability", ylabel2 = "Frequency", 
    xlabel = "", mainlabel = "", las.h = 1, counts = FALSE, ...,  col.cur = 
"red")

... and modify the inner function to read:

     logi.curve <- function(independ, depend, mod = logi.mod, 
        col.cur = col.cur, lwd.cur = 4) {


>       [[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

David Winsemius
Alameda, CA, USA

'Any technology distinguishable from magic is insufficiently advanced.'   
-Gehm's Corollary to Clarke's Third Law

______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to