[R] plot(cox.zph()): customize xlab & ylab

Adaikalavan Ramasamy ramasamy at cancer.org.uk
Mon Jul 11 13:06:43 CEST 2005


I am not sure if there is an easy way around this. An ugly hack is to
make a copy the function "survival:::plot.cox.zph" and make your
modified function. But there are others in the list who might know
neater solutions.

Regards, Adai


On Mon, 2005-07-11 at 11:10 +0100, Dan Bebber wrote:
> Hello,
> 
> plot(cox.zph(my.ph),var=1,xlab="Year")
> 
> gives the error:
> Error in plot.default(range(xx), yr, type = "n", xlab
> = "Time", ylab = ylab[i],  : formal argument "xlab"
> matched by multiple actual arguments
> 
> How can I customize the xlab and ylab for plots of
> cox.zph?
> 
> Thanks,
> Dan Bebber
> 
> Department of Plant Sciences
> University of Oxford
> UK
> 
> 
> 		
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