On 3/2/10, carol white <wht_...@yahoo.com> wrote:
> How to turn a character string into an unevaluated R object? I want to load
> some
>
I'm not sure if this is what you're looking for:
> as.name("iris")
iris
> parse(text="iris")
expression(iris)
attr(,"srcfile")
<text>
> head(eval(as.name("iris")))
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1 5.1 3.5 1.4 0.2 setosa
2 4.9 3.0 1.4 0.2 setosa
3 4.7 3.2 1.3 0.2 setosa
4 4.6 3.1 1.5 0.2 setosa
5 5.0 3.6 1.4 0.2 setosa
6 5.4 3.9 1.7 0.4 setosa
> head(eval(parse(text="iris")))
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1 5.1 3.5 1.4 0.2 setosa
2 4.9 3.0 1.4 0.2 setosa
3 4.7 3.2 1.3 0.2 setosa
4 4.6 3.1 1.5 0.2 setosa
5 5.0 3.6 1.4 0.2 setosa
6 5.4 3.9 1.7 0.4 setosa
Liviu
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