[R] Conditional plot(Lattice)

[Henrique Dallazuanna]

Tru this:

xyplot(Value ~ Dim | ifelse(Prof > 50, 1, 0), data = x)

On Fri, Jan 29, 2010 at 5:25 AM, Brima <adamsteve2000 at yahoo.com> wrote:
>
> Hi All,
>
> I am completely new to R. I have the below data and want to create a
> conditional variable say Prof.H as such that it equals 1 if Prof is > 50 and
> 0 otherwise and create a scatter plot of Value and Dim conditional on the
> new variable.
>
>      Area Value  Dim  Prof
> 1         1 145.1  9.5   39.0
> 2         2 128.3 10.1   50.5
> 3         3 121.3  9.4   55.6
> 4         4 134.4 11.6   45.0
> 5         5 106.5 10.3   49.6
> 6         6 111.5  9.5   44.3
> 7         7 132.7 11.2   47.4
> 8         8 126.9  9.0   60.0
>
> Any help is appreciated.
>
> Brima
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O