2010/11/23 Ignacio Alborés <nachoalbores@gmail.com>

> I want to obtain  a barplot with error bars and a mean plot with error bars
> with other scale on the left in the same plot.   I need help to get the
> same
> x axis (centered) when overlay two plots (barplot2 and plotCI (or
> lineplot.CI) with errorbars), with diferent y axis. I use par (new=T) but
> the  X axis names are not centered with the figures.
>
> An example of my data:
>
>
>  mean1<-cbind(55.5,56.42,56.38,55.28)
> SD1<-cbind(10,9 ,7 ,3)
> x<-rbind(mean1,SD1)
>  colnames(x)<-c("Autumn","Spring","Summer","Winter")
> rownames(x)<-c("MeanProts","SD")
>
>
>  mean2<-cbind(10,15,9,8)
>  SD2<-cbind(2,3 ,1 ,5)
> y<-rbind(mean2,SD2)
>  colnames(y)<-c("Autumn","Spring","Summer","Winter")
> rownames(y)<-c("MeanDNA","SD")
>
> Thanks in advance.
>
>
> Nacho
>
>
>
>
> You would probably want to use the `xlim` and `ylim` parameters in your
> call to plot (set the x and y axis explicitly).
>
Plus if you want two different y-axes on one plot, use axes = FALSE in your
call to plot, and then use the

> `axis` function to add the axis.
>
   ?axis

Yuliya.


> --
> Ignacio Alborés Blanes
> Grupo de Investigación en  Recursos Marinos y Pesquerías
> Universidade de A Coruña.
> Campus da Zapateira. C/Rúa da Fraga, 10.
> 15008. A Coruña. Spain.
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