just an example of how the plot looks:
http://skitch.com/mo-s/bjcyn/quartz-2
doesn't look that bad in this, as its only 5 times loop
if anyone hav suggestions for improving, wud be helpful
thanks
Mohan
On 25 Mar 2009, at 19:15, Nutter, Benjamin wrote:
> This might not be particularly elegant, but if you put your initial
> plot() outside of the loop and then use the loop to place your
> points, you might get what you want. If others have better
> solutions, Id be interested as well. Note that if you take this
> approach, you might want to specify xaxt=n and yaxt=n and draw
> your own axes.
>
> plot(NA,NA,xlim=c(-30,100), ylim=c(-30,90), ...);
> for(i in 1:query) {
> points(..);
>
> #count increments
> }
> axis(
)
>
>
> From: Mohan Singh [mailto:mohan.si...@ucd.ie]
> Sent: Wednesday, March 25, 2009 3:00 PM
> To: Nutter, Benjamin
> Cc: r-help@r-project.org
> Subject: Re: [R] Plot inside For loop
>
> basically the for loop goes something like this
>
> setCounters(135);
>
> for(i in 1:query) {
> plot(c2data[start1:count,],c3data[start1:count,],xlim=c(-30,100),
> ylim=c(-30,90), sub=i);
> points(..);
>
> #count increments
> }
>
> so if i use windows() or x11(), i get different plot windows
>
> if I use par(), i get one plot, but it redraws on top of previous
> plots, so if my query goes from 1 to 5, it plots 5 plots on top of
> each other, which in some ways, is ok, but doesn't go well for
> putting it in a publication.
>
> i want to draw a single plot with additional data from each for
> loop.. as the loop proceeds, it adds another set of data onto the
> previous plot , i suppose, it doesn't redraw the axis and labels and
> just plot the data
>
> Mohan
>
>
> On 25 Mar 2009, at 18:43, Nutter, Benjamin wrote:
>
>
> I understood this to mean you want to open a new plotting window on
> each
> iteration of the loop. If this is correct, I usually go about it by
> using x11()
>
> If you're looking to add additional lines or points, then you may want
> to look at the aptly named functions lines() and points().
>
> If neither of these are your goal, then I'm afraid I'll need more
> clarification on what you're trying to do.
>
> Benjamin
>
> -----Original Message-----
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org
> ]
> On Behalf Of Mohan Singh
> Sent: Wednesday, March 25, 2009 1:54 PM
> To: r-help@r-project.org
> Subject: [R] Plot inside For loop
>
> Hi
>
> I am plotting a set of data inside a for loop.
>
> Is it possible to use plot in for loop without redrawing the whole
> plot? Am using par(new=TRUE) but that draws on top of the previous
> plot.
>
> Couldn't find any threads about the topic.
>
> Thanks
> Mohan
> --
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