On May 9, 2013, at 2:22 PM, Carol Van Hulle wrote:
> Hi all,
>
> I am trying to create a barplot for the following data:
>
> ssmsm, ssaudmn, sstacmn
> .35, .93, .63
> 1.9, 1.51., 1.8
> .78, 1.6, 1.24
> 1.10, 1.60, 1.24
>
> I used the following code:
> sd<-read.table("dat.csv", header=T, sep=",")
>
> barplot(as.matrix(sd), main="Figure 1", ylab= "Mean", beside=TRUE,
> col=rainbow(3))
> legend("topleft", c("low", "chronic", "remitted", "late-onset"), cex=0.6,
> bty="n", fill=rainbow(3))
>
> But I get the following error:
> Error in -0.01 * height : non-numeric argument to binary operator
Look at str(sd). (It was a data-entry error.)
>
>
--
David Winsemius
Alameda, CA, USA
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