Yes ,this work! Uhmm... Strange! Thanks, Javier -------------- > On 5/28/08, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: >> Hi, >> I'm trying to produce a plot of an image of a Matrix, but I don't get >> other colors than the default grey scale: >> >> > image(Matrix(topo.matrix.2),col.regions=topo.colors(100),colorkey=FALSE) >> >> this still is plotted in grey. >> >> Is there any mistake in my syntax? > > Not sure what the problem is, but although the first call does not > work, the second one does: > > image(Matrix(volcano), col.regions = topo.colors(100), colorkey = TRUE) > > image(as(Matrix(volcano), "sparseMatrix"), > col.regions = topo.colors(100), colorkey = TRUE) > > -Deepayan >
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