search for: dupfuns

Displaying 3 results from an estimated 3 matches for "dupfuns".

2010 Jun 24
1
how can I evaluate a formula passed as a string?
...r "median"): A B Count of C Median of C === === ========== ============ M 45 1 0 M 46 2 1 F 42 2 0.5 blah <- function(df=df, dup="C", aligns=c("A","B"), dupFuns=c("length(unique(x)","median(x)", dupNames) { ### A function where it will "widen" the df based upon the "aligns" columns, taking care to summarize the "dup" column using the "dupFuns" tmp <- aggregate(df[,dup], by=as.list(df[,align...
2011 Apr 06
0
smoothing bathymetry
Dear R Users, Using the following R-script I created the first image > require(akima) > require(spatial) > dep <- interp(long, lat, depth, xo=seq(1,990,10), yo=seq(1,990,10), + extrap=FALSE, ncp=0,duplicate = "mean", dupfun = NULL) http://r.789695.n4.nabble.com/file/n3431391/Rpics.bmp Where "long" are x-coordinates between 1 and 1000, "lat" are
2013 Feb 05
2
duplicate data
Hello, I have a long list of x-, y- and z-data and try to generate a heatmap. Obviously there are several data with identical x- and y-values. I get the following error message: Error in interp.old(x, y, z, xo = xo, yo = yo, ncp = 0, extrap = extrap, : duplicate data points: need to set 'duplicate = ..' Unfortunately there seems no help screen on "duplicate". I'd prefer