Thanks, yes "native" is the right one. The code below now works as desired:
trellis.focus("panel", 1, 1)
grid.text("put text here", x = 1, y = 1.5, default.units = "native")
On 3/4/08 1:44 PM, "Erik Iverson" <[EMAIL PROTECTED]> wrote:
> You want "native" coordinates. But since you are using lattice (built
> 'on top' of grid), you probably need some additional info, like the name
> of the viewport you want to write to I assume(?), but I can't help you
> with that part.
>
>
> David Afshartous wrote:
>> Okay, I see that default.units is set to "npc" and hence the behavior I
>> mentioned. Looking at ?unit, I see the description of various units but it
>> isn't clear which one I need to select to achieve the result I specified
>> earlier. Maybe I'm missing something very basic, but I assume there must be
>> a simple way to add text to an xyplot() at a specified (x,y) coordinate in
>> the units of the plotted points?
>>
>>
>>
>>
>>
>> On 3/4/08 12:18 PM, "hadley wickham" <[EMAIL PROTECTED]> wrote:
>>
>>>> When using grid.text it seems my supplied (x,y) coordinates are being
>>>> plotted only in npc (normalized parent coordinates) where (.5,.5) is the
>>>> center of the graph. How do I allow (x,y) to be coordinates corresponding
>>>> to the (x,y) values in the graph? The examples in ?grid.text seem to do
>>>> this. (I think the problem lies in how x and y are defined with respect
>>>> to
>>>> unit ). Any help much appreciated. Sample code below.
>>> Have you read the documentation for grid.text? You need to read the
>>> description of the default.units argument and then read ?unit.
>>>
>>> Hadley
>>
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