[R] list() assigning the same value to two items
deepayan.sarkar at gmail.com
Tue Jun 22 09:16:54 CEST 2010
On Mon, Jun 21, 2010 at 4:28 PM, Thaler, Thorn, LAUSANNE, Applied
Mathematics <Thorn.Thaler at rdls.nestle.com> wrote:
> Thanks, works as expected. But maybe I've to be a bit more clear about the reason why I'd like to have such a construct.
> In lattice you can define some parameters by passing a named list to par.settings. Suppose I want to superpose two lines and use colors different from the default:
> xyplot(1:10~c(1:5,1:5), type="o", groups=rep(1:2,each=5), par.settings=list(superpose.line=list(col=1:2), superpose.symbol=list(col=1:2)))
Have you considered
xyplot(1:10~c(1:5,1:5), type="o", groups=rep(1:2,each=5),
> I have to specify the same setting for superpose.line and superpose.symbol. If I'd use your proposition, I've to hardcode the respective item names. It is still an academic question, for there are thousands of ways to solve this issue, but I was just curious whether it is possible to find an one-liner without the need of specifying any temp variable.
> BR, Thorn
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