[datatable-help] learn how to use melt and dcast

[Michael Smith]

Hadley's JSS article might be a good place to start. It's still for the
reshape package, but the reshape2 package is not much different. And
using it with data.table should be not much different than using it with
a data.frame.



On 05/20/2014 08:50 PM, statquant3 wrote:
> Guys,
> Is there some tutorial about how to use melt and dcast, each time I want to
> use it I forget how to...
> I think the ?dcast is not enough (likely I am too stupid)
> Cheers
> 
> 
> 
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