[R] Percentage scale on y-axis

[David Winsemius]

On Jan 2, 2012, at 10:10 AM, David Winsemius wrote:

>
> On Jan 2, 2012, at 4:31 AM, Öhagen Patrik wrote:
>
>> Seasonal Greetings!
>>
>> I am trying to plot a simple survival curve using;
>>
>> plot
>> (survfit
>> (Surv(d01,cens) ,conf.type="none" ),xlab="Time",ylab="Survival")
>>
>
> That does not look like a valid survival formula to me but maybe I'm  
> insufficiently experienced.
>
>> I would be interested in a percentage scale on the y-axis. How do I  
>> achieve sucha scale?
>
> Have you tried using xaxt="n"

I hope it was obvious I meant to type ...,  yaxt="n",

> and then following up with  axis(2, at=seq(0,1,by=.2),  
> labels=paste(100*seq(0,1,by=.2), "%") ) in the usual manner> (I  
> think plot.coxph.survfit uses ordinary base graphics.)
>
> -- 
> David Winsemius, MD
> West Hartford, CT
>
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David Winsemius, MD
West Hartford, CT