[R] Syntax Check: rshape2 melt()

[Rich Shepard]

On Thu, 27 Oct 2011, Rich Shepard wrote:

>  So I did the conversion and melting the long way:
>> tds.a <- tds.anal
>> tds.a$sampdate <- factor(tds.a$sampdate)

   I didn't copy the melt command:

   tds.anal.m <- melt(tds.a)
> However, ...
>
> c.tds.anal <- dcast(tds.a, site + sampdate ~ param, value_var = 'quant')

   And the above was actually

   c.tds.anal <- dcast(m.tds.anal ...) but produces the same error.

Rich