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25 results for “from:Jim Price”

Re membering the last time an event occurred within a dataframe
Jim Price · Jul 3, 2008 · r-help

Many thanks; using Gabor's advice I'd used: with(myData, rep(time, evid)[cumsum(evid)]) but yours also works a treat Henrique. Thanks once again! Jim. Henrique Dallazuanna wrote: > > If I understand, try this: > > with(myData, factor(cumsum(evid...

Lattice + Word: Changing .wmf files to .pdf files
Jim Price · Jun 4, 2008 · r-help

My apriori apologies if this is felt to be the wrong list for this issue - although it starts with R, it's a combination of programs that creates the problem. Currently we are using windows metafile format for in-text...

Custom strips in lattice
Jim Price · Jun 18, 2008 · r-help

I've recently been playing with strip functions for a data presentation I'd like to use, and have a couple questions. I've cannibalised the useOuterStrips function from latticeExtra to give me the following sample code: library(lattice) myData...

Lattice to ggplot2: Reference graphics across facets
Jim Price · Oct 22, 2012 · r-help

Hi, I'm playing with moving some of my lattice graphics into ggplot2, and I'd like to ask how to achieve a couple of things, both of which are fully illustrated in self-contained code (and mostly minimal, although...

Competing with SPSS and SAS: improving code that loops through rows (data manipulation)
Jim Price · Mar 26, 2010 · r-help

Here's my first stab. It removes some of the typical redundencies in your code (loops, building data frames by adding one column at a time) and instead does what is probably more canonical R style (although I'm willing...

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