search for: swfsc

Displaying 13 results from an estimated 13 matches for "swfsc".

2009 May 20
1
combining xYplot with map
...= TRUE, col = "gray", xlim = xlim, ylim = ylim, add = TRUE) -- Eric Archer, Ph.D. Southwest Fisheries Science Center National Marine Fisheries Service 3333 North Torrey Pines Court La Jolla, CA 92037-1022 858-546-7121 (work) 858-546-7003 (FAX) ETP Cetacean Assessment Program: http://swfsc.noaa.gov/prd-etp.aspx Population ID Program: http://swfsc.noaa.gov/prd-popid.aspx "Innocence about Science is the worst crime today." - Sir Charles Percy Snow "Lighthouses are more helpful than churches." - Benjamin Franklin "...but I'll take a GPS over ei...
2007 Sep 26
1
Area of overlap between polygon and circle
...e was already a package that did the above calculation without the creation of a circle polygon and would thus give an exact area, that would be preferred. I have searched the archives and have not found a solution to this particular problem. Thanks! Cheers, eric -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov http://swfsc.noaa.gov/prd-etp.aspx "Innocence about Science is the worst crime today." - Sir Charles Percy Snow "Lighthouses are more helpful than churches." - Benjamin Franklin...
2007 Oct 29
1
meaning of lenwrk value in adapt function
...mple in this query, but the function that is being called in adapt is a rather complex temporal-spatial density function and would require many lines of code along with the necessary data, and would not be useful at this stage in debugging. Thanks in advance. Cheers, Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov http://swfsc.nmfs.noaa.gov/prd/PROGRAMS/ETPCetacean/default.htm
2007 Nov 05
0
vector graphics/ SVG plots via RSvgDevice
...erted to EPS using Image Magick (suggesting failure somewhere?). I'm not criticizing the packages here, just making an observation. I can either create smaller bathymetry and coastline files, or use the big linux beast downstairs. Best fishes Sam -- Sam McClatchie (Fisheries oceanographer, SWFSC, NOAA) & Elena Turin (Internal controls accountant, UCSD) work: SWFSC, 8604 La Jolla Shores Drive, La Jolla, CA 92037-1508, USA home: 12723 Salmon River Rd, San Diego, CA 92129, USA web: <http://www.fishocean.info> Sam's cell: 858 752 8495 Elena's cell: 858 752 8689...
2005 May 13
0
randomForest partialPlot x.var through function
...ich leads me to belive that I'm doing something wrong in how I'm passing "Cruise" through "pred.var" in the function call to "x.var", but I can't figure out how to properly correct it. Thanks in advance for any pointers. e. -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov "Lighthouses are more helpful than churches." - Benjamin Franklin "Cogita tute" - Think for yourself
2006 Feb 10
1
Creating multiple copies of rows in data frames
...licate" or "copy". Perhaps it had another primary purpose, but this was a side-effect or secondary capability. Was I hallucinating, or does this exist as a function in base R? Or, will I have to make one with "rep"? Thanks in advance! e. -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov "Lighthouses are more helpful than churches." - Benjamin Franklin "Cogita tute" - Think for yourself
2007 Feb 15
1
combining lists with same names with 'c'
...pply', but I'm just checking to see if there is a way to do it with 'c'. In the cases I'd be using this, I wouldn't necessarily know beforehand if the new list contained unique elements or was an "update" list. Thanks! Cheers, e. -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov "Lighthouses are more helpful than churches." - Benjamin Franklin "...but I'll take a GPS over either one." - Craig George
2006 May 03
1
Vector searching and counting speed optimization
...[this.pop] == a na1 <- length(a.in.a1[a.in.a1]) na2 <- length(a.in.a2[a.in.a2]) p.a <- (na1 + na2) / nvec[p] / 2 is.het <- a1[this.pop] != a2[this.pop] p.het.a <- length(is.het[is.het]) / nvec[p] c(p.a, p.het.a) }) -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov "Lighthouses are more helpful than churches." - Benjamin Franklin "Cogita tute" - Think for yourself
2006 Apr 14
1
Adding values to top of bars in barchart
...and am fairly new to lattice graphics. I've done RSiteSearches on keywords that I could think of, but didn't run across anything I recognized as useful. Any pointers on how to accomplish this would be greatly appreciated. Thanks in advance. Cheers, eric -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov "Lighthouses are more helpful than churches." - Benjamin Franklin "Cogita tute" - Think for yourself
2007 Jan 07
2
creating a list of lists
Hello, I'm trying to create a series of randomForest objects, basically in a loop like this: forests <- list(); for (level in 1:10) { # do some other things here # create a random forest forest <- randomForest( x = x.level, y = z.level, ntree = trees ); forests <- c(forests, forest); } But instead of creating a list of 10 forests, this creates a list
2009 Jan 18
8
regex -> negate a word
Dear all, let's assume I have a vector of character strings: x <- c("abcdef", "defabc", "qwerty") What I would like to find is the following: all elements where the word 'abc' does not appear (i.e. 3 in this case of 'x'). Since I am not really experienced with regular expressions, I started slowly and thought I find all word were
2005 Aug 03
1
passing variable to formula environment
...- Xintercept))))",new.env()) # my guess at what formula(x,...) does ...but I get the same error. Since I'm still trying to wrap my head around environments and evaluation in R, the solution to this will be very educational. Thanks in advance. Cheers, e. -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov "Lighthouses are more helpful than churches." - Benjamin Franklin "Cogita tute" - Think for yourself
2006 Mar 20
2
subsetting and NAs
..., "4", "5", "2587", "2588", "2589", "2590", "2591", "29793", "29794", "29795", "29796", "29797", "29798"), class = "data.frame") -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) eric.archer at noaa.gov "Lighthouses are more helpful than churches." - Benjamin Franklin "Cogita tute" - Think for yourself