[R] referencing last row in a column

[peter dalgaard]

On Sep 23, 2010, at 11:44 , fugelpitch wrote:

> 
> Sorry, but now I understand what you're doing, and it works as a stand-alone
> in the console! :)
> 
> But why doesn't it work in the xlim?

You have a colon where a comma would work.

BTW: Wouldn't xlim=range(pheno.dt$year) be more expedient?

> 
> ______________________________________________________________________________
>> pheno.dt$year[1]
> [1] 1877
> 
>> pheno.dt$year[nrow(pheno.dt)]
> [1] 1916
> 
>> plot(x,y, xlim = c(pheno.dt$year[1]:pheno.dt$year[nrow(pheno.dt)]), ylim =
>> 50:150, xlab = "Year", ylab = "Julian Day")
> Error in plot.window(...) : invalid 'xlim' value
> Calls: plot -> plot.default -> localWindow -> plot.window
> ______________________________________________________________________________
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-- 
Peter Dalgaard
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd.mes at cbs.dk  Priv: PDalgd at gmail.com