Re: [R] problem with legend

From: Uwe Ligges <ligges_at_statistik.uni-dortmund.de>
Date: Sun 20 Mar 2005 - 04:22:52 EST

Bernardo Rangel Tura wrote:

> I have problem with legend command. Please look this script:
>
> >dcbv.fm
> Time Series:
> Start = 1980
> End = 2002
> Frequency = 1
> [1] 2994.023 3388.414 3111.762 2990.967 3077.438 3058.274 3049.934
> 2974.130
> [9] 2889.659 2801.790 2631.391 2661.700 2312.526 2518.968 2567.044
> 2443.952
> [17] 2117.638 2042.461 2025.816 1939.560 1640.775 1583.609 1659.912
>
> > dcbv.ms
> Time Series:
> Start = 1980
> End = 2002
> Frequency = 1
> [1] 3700.239 4076.438 3856.495 3680.345 3871.887 3789.770 3831.173
> 3768.876
> [9] 3585.572 3754.374 3372.859 3419.667 3185.194 3319.215 3445.845
> 3265.214
> [17] 2773.961 2661.904 2669.835 2569.190 2187.719 2217.756 2196.378
>
> >plot(dcbv.ms,ylim=c(min(dcbv.fm),max(dcbv.ms)))
>
> >lines(dcbv.fm,col=2)
>
> >legend(1984,2500,c("DCVB-MS","DCBV-FM"),col=c(1,2),cex=.6,fill=T)

So you want filles boxes? Then you should specify the color in the fill argument:

  legend(1984, 2500, c("DCVB-MS", "DCBV-FM"), cex=.6, fill=1:2)

or do you want some lines?

  legend(1984, 2500, c("DCVB-MS", "DCBV-FM"), cex=.6, col=1:2, lwd=2)

Uwe Ligges

>
> At end of script the legend of plot have only one color: black. I think
> the legend will have two colors: black and red.
>
> Where I make mistake?
>
>
> version
> _
> platform i386-pc-mingw32
> arch i386
> os mingw32
> system i386, mingw32
> status
> major 2
> minor 0.1
> year 2004
> month 11
> day 15
> language R
>
> Thanks in advance
>
> Bernardo Rangel Tura, MD, MSc
> National Institute of Cardiology Laranjeiras
> Rio de Janeiro Brazil
>



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