Try making FuelTypeNum into a factor like this:
p <- ggplot(data=tempTable, aes(x=Bands8, y=AvailableMWNewFormat,
fill=as.factor(FuelTypeNum))) +
geom_bar(position="stack", stat="identity")+
coord_flip()
p
John Kane
Kingston ON Canada
> -----Original Message-----
> From: ja...@crosb.ie
> Sent: Wed, 6 Jun 2012 09:29:24 -0700 (PDT)
> To: r-help@r-project.org
> Subject: Re: [R] ggplot incorrect legend
>
> Thank you for your help.
>
> I would expect FuelTypeNum to make up the legend. But in the legend
> there
> is an extra value of called '3' and in the chart there is an extra
> FuelTypeNum.
>
> code:
> ggplot(data=tempTable, aes(x=Bands8, y=AvailableMWNewFormat,
> fill=FuelTypeNum)) +
> geom_bar(position="stack", stat="identity") +
> coord_flip()
>
> Plot
> http://r.789695.n4.nabble.com/file/n4632552/Rplot.jpeg
>
> Data:
> http://r.789695.n4.nabble.com/file/n4632552/dataRtest.csv dataRtest.csv
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/ggplot-incorrect-legend-tp4632471p4632552.html
> Sent from the R help mailing list archive at Nabble.com.
>
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