[R] relative frequency plot using ggplot or other function

[Justin Haynes]

On Thu 12 Jan 2012 09:02:27 AM PST, Mary Kindall wrote:
> Hi
> I have a data frame in the following form. There are two groups and for
> each 'width' relative frequency for group1 and group2 is given. How to plot
> this in R using ggplot or other package.
>
>
>   Width       relativeFrequency1   relativeFrequency2
> 1   100 0.0006388783 0.02265428
> 2   200 0.0022677303 0.02948625
> 3   300 0.0061182673 0.01739936
> 4   400 0.0152237225 0.02569902
> 5   500 0.0300215262 0.03639880
> 6   600 0.0597610250 0.07717765
>
>
> Thanks
>

not sure exactly what you're looking for but...

> dat<-data.frame(width=1:6*100,rel1=runif(6), rel2=runif(6))
> dat.melt<-melt(dat,id.var='width')
> ggplot(dat.melt,aes(x=factor(width),y=value,fill=variable))+geom_bar(stat='identity',position='dodge')