>>>>> "FA" == Felix Andrews <[EMAIL PROTECTED]> >>>>> on Thu, 24 Jul 2008 13:16:22 +1000 writes:
FA> list(...), I would like to zoom in to the leaves of FA> large trees in a dendrogram plot. The playwith package FA> allows zooming by passing xlim and ylim arguments to the FA> plot call (Hmisc does this too I think). But currently FA> stats:::plot.dendrogram does not accept xlim or ylim. So FA> I would like to enable that. In place of the existing FA> code chunk: >> xlim <- c(x1 - 1/2, x2 + 1/2) >> ylim <- c(0, yTop) >> if (horiz) { >> xl <- xlim >> xlim <- rev(ylim) >> ylim <- xl >> tmp <- xaxt >> xaxt <- yaxt >> yaxt <- tmp >> } >> plot(0, xlim = xlim, ylim = ylim, ...... >> >> I propose something like: >> >> function(..., xlim, ylim) >> >> xlim0 <- c(x1 - 1/2, x2 + 1/2) >> ylim0 <- c(0, yTop) >> if (horiz) { >> xl <- xlim0 >> xlim0 <- rev(ylim0) >> ylim <- xl >> tmp <- xaxt >> xaxt <- yaxt >> yaxt <- tmp >> } >> if (missing(xlim)) xlim <- xlim0 >> if (missing(ylim)) ylim <- ylim0 >> plot(0, xlim = xlim, ylim = ylim, ...... Thank you for the suggestion! Yes, "something like" this will be part of R 2.8.0 (or 'R-devel' as from tomorrow). Martin Maechler, ETH Zurich >> -- >> Felix Andrews / 安福立 >> PhD candidate >> Integrated Catchment Assessment and Management Centre >> The Fenner School of Environment and Society >> The Australian National University (Building 48A), ACT 0200 >> Beijing Bag, Locked Bag 40, Kingston ACT 2604 >> http://www.neurofractal.org/felix/ >> 3358 543D AAC6 22C2 D336 80D9 360B 72DD 3E4C F5D8 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel