Displaying 3 results from an estimated 3 matches for "imageplot".
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myimageplot
2012 Mar 19
1
plot method for rasters and layout
...r4)
> plot(any.other.graph.supposed.to.fall.in.frame.5)
i.e. 3 rasterplots on the first row followed by the fourth raster and the
fifth graph, all of same size, the [2,3] frame being empty.
I suppose this is due to a conflict between layout and the bigplot/smallplot
approach used by the imageplot() function, from which the plot method for
rasters is said to be inspired. But I am not sure and I cannot work it out.
Do I miss something, and can anybody help ?
All the best to all of you, thanks as always for all the work done here !
Olivier
--------------------------
Olivier ETERRA...
2009 Sep 05
8
Color index in image function
Dear All,
I was looking for the color index in?image function,?such as from topo.colors(n) and etc. but still never found it. For instance, from the help menu.
###########################################
# Volcano data visualized as matrix. Need to transpose and flip
# matrix horizontally.
image(t(volcano)[ncol(volcano):1,])
# A prettier display of the volcano
x <- 10*(1:nrow(volcano))
y
2009 Sep 11
3
For sending my R package as part of R-project
...index in another table beside the image, started from green followed by green-yellow, yellow, yellow-blue and blue?
> >
> > Could someone please advice on this matter?
> >
> > Cheers
> > Fir
> >
>
> Hi FHM,
>
> Well If you desire one color index in a imageplot I don't know solve
> your problem.
>
> But in your scirptyou use image and
>
> image(x, y, volcano, col = terrain.colors(100), axes = FALSE)
> contour(x, y, volcano, levels = seq(90, 200, by = 5),
> add = TRUE, col = "peru")
>
> In this case I sugge...