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218 results for “from:Felix Andrews”

Zoomable graphs with multiple plots
Felix Andrews · Sep 3, 2009 · r-help

There is also playwith, if you're willing to go down the GTK+ route... 2009/9/3 Tim Shephard <tshephard at gmail.com>: > Hi folks, > > I was wondering if anyone could confirm/deny whether there exists any > kind of package...

[R-gui] gtkAccelMapAddEntry
Felix Andrews · Aug 8, 2008 · r-sig-gui

2008/8/9 Michael Lawrence <mflawren at fhcrc.org>: > > > 2008/8/8 Felix Andrews <felix at nfrac.org> >> >> Hi, >> >> Has anyone managed to set up accelerator keys for menus with RGtk2? >> >> Looking at ?gtkAccelMapAddEntry it has an argument >> accel.key...

pretty.Date(): new "halfmonth" time step
Felix Andrews · May 18, 2010 · r-devel

Hi R-devel / R-core In the new pretty() methods for Date and POSIXct https://svn.r-project.org/R/trunk/src/library/grDevices/R/prettyDate.R there is currently a "pretty" time step listed as "15 DSTdays"... but this...

barchart in lattice 0.18-5
Felix Andrews · Apr 24, 2010 · r-help

On 25 April 2010 08:41, Erich Studerus <erich.studerus at bli.uzh.ch> wrote: > Hello > > After updating to R version 2.11.0, the xlim argument of the lattice > barchart function does no longer work as expected. For example...

how to draw multiple vertical bands
Felix Andrews · Apr 14, 2010 · r-help

There is panel.xblocks() in the latticeExtra package: http://latticeextra.r-forge.r-project.org/#panel.xblocks and a corresponding base graphics function xblocks() in the development version of the zoo package (not in the current CRAN release). On 15...

Draw Circles
Felix Andrews · Mar 22, 2008 · r-help

help.search("circle") should point you to grid.circle in the grid package, at least in my R version 2.6.1 (grid package version 2.6.1). On Sun, Mar 23, 2008 at 8:44 AM, Gabor Grothendieck <ggrothendieck...

Placing the ≥ symbol in the Trellis custom strip
Felix Andrews · Apr 8, 2010 · r-help

See ?plotmath for how to add mathematical symbols and markup to plots. e.g. xyplot(1:10 ~ 1:10 | factor(1:2), strip = strip.custom(factor.levels = expression("< 90 kg", "" >= 90 * " kg"))) On 9 April 2010 06:45, mahesh samtani...

conditionally import a namespace?
Felix Andrews · Oct 29, 2008 · r-devel

Dear R-devel, I have a problem defining the dependencies for a package. My package (latticist, not yet released) "Suggests" RGtk2, but specifically does not require it. If RGtk2 is available, the user can call a function that builds a...

plot.dendrogram xlim/ylim
Felix Andrews · Jul 23, 2008 · r-devel

list(...), I would like to zoom in to the leaves of large trees in a dendrogram plot. The playwith package allows zooming by passing xlim and ylim arguments to the plot call (Hmisc does this too I think). But currently...

Lattice plotting question
Felix Andrews · Jun 25, 2010 · r-help

ylim = extendrange(c(0,100)) ? On 26 June 2010 01:42, David Warren <davideugenewarren at gmail.com> wrote: > Hi all, > > ? ? I'm working on some plots using lattice (R 2.10.1), and have entered > the polish phase. ?I've...

calling map() in xyplot()
Felix Andrews · Mar 9, 2010 · r-help

It seems to draw some islands... looks OK to me... what exactly is the problem? Note, you probably want to specify aspect="iso" On 10 March 2010 14:42, Gurmeet <r.emailing.list at gmail.com> wrote: > Hi All, > > I...

xyplot with all columns of a data.frame on a single plot
Felix Andrews · Jul 26, 2010 · r-help

One method: dd <- do.call(make.groups, mydata[,-1]) dd$X <- mydata$X xyplot(data ~ X | which, dd) Another method: form <- paste(paste(colnames(mydata)[-1], collapse = " + "), "~ X") xyplot(as.formula(form), mydata) Yet another method: library(latticeExtra) xyplot.list...

time-varying recursive filter - vectorized
Felix Andrews · Jul 12, 2007 · r-help

A question about vectorized operations (avoiding loops, for speed)... I need to run a simple recursive (autoregressive) filter with a time-varying coefficient. It is just a one-step recursive filter, so it would be an exponential decay if the...

rowSums, rowMean and rowCumSums?
Felix Andrews · Jul 31, 2009 · r-devel

Hi, you can compute cumsums for each row with t(apply(x, 1, cumsum)) As this is a simple, direct implementation, I see no reason to make it a named function. Cheers -Felix 2009/7/31 Christophe Dutang <dutangc at...

grid error: protection stack overflow
Felix Andrews · Nov 13, 2008 · r-devel

I have isolated an error that can be reproduced by the following code. The same thing happens in 2.8.0pat and 2.9.0dev. It looks like the try() code is ending up in the display list, or something...

Help with vector gymnastics
Felix Andrews · Aug 22, 2007 · r-help

library(zoo) tf <- c(T,F,F,F,T,T,F) i <- seq(7) answer <- ifelse(tf, i*5, NA) answer <- na.locf(answer) On 8/23/07, Gladwin, Philip <philip.gladwin at citi.com> wrote: > Hello, > > What is the...

problem with plot style (pch) with lattice in legend
Felix Andrews · Nov 3, 2008 · r-help

instead of pch = 20, try par.settings = simpleTheme(pch = 20) 2008/11/4 PALMIER Patrick - CETE NP/INFRA/TRF <Patrick.Palmier at developpement-durable.gouv.fr>: > Hello, > > > I'm doing xyplot(s) with groups using the following code and "lattice...

spgpc package?
Felix Andrews · Aug 8, 2007 · r-sig-geo

Hmm I'm trying to work with gpclib, converting to and from the sp classes. I don't know what is/was in the package spgpc, but it is no longer available: > install.packages("spgpc", repos=rSpatial) Warning: unable to...

Levelplot + Mosaic Plot hybrid?
Felix Andrews · Nov 17, 2008 · r-help

Hi Kitty, You can scale the grid cells of a levelplot using the 'shrink' argument; see ?panel.levelplot As for your mosaic question, are you using the 'mosaicplot' function in the graphics package, or 'mosaic' in the vcd package, or...

Deconvolution or Weiner filters?
Felix Andrews · Sep 16, 2008 · r-help

and I suggest looking into the 'signal' package. 2008/9/16 <rkevinburton at charter.net>: > Thank you. That is a start. The only package seems to be 'TSisean' and it seems to work differently that other packages. It doesn't...

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