Re: [R] countour and poygon shading

2007-01-30 Thread Jim Lemon
J.M. Breiwick wrote:
 Hi,
 
 I have a contour plot and I want to shade a polygon (the area below a line) 
 but the polygon shading wipes out the contour lines. Does anybody know how 
 to shade the polygon and still see the contour lines? Thanks.
 
Hi Jeff,
If you're talking about polygon.shadow in the plotrix package, you have 
to call that function before you draw the overlying figure and anything 
else that would lie within the shadow.

Jim

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[R] countour and poygon shading

2007-01-29 Thread J.M. Breiwick
Hi,

I have a contour plot and I want to shade a polygon (the area below a line) 
but the polygon shading wipes out the contour lines. Does anybody know how 
to shade the polygon and still see the contour lines? Thanks.

Jeff

__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] countour and poygon shading

2007-01-29 Thread Gabor Grothendieck
If you look at the examples in ?xyplot.zoo in the zoo package
there is an example of placing a rectangle behind a lattice plot.
Maybe that applies here too?

For classic graphics there is an example of displaying a
rectangle behind a plot here:
http://www.mayin.org/ajayshah/KB/R/html/g5.html

On 1/29/07, J.M. Breiwick [EMAIL PROTECTED] wrote:
 Hi,

 I have a contour plot and I want to shade a polygon (the area below a line)
 but the polygon shading wipes out the contour lines. Does anybody know how
 to shade the polygon and still see the contour lines? Thanks.

__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.