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45 results for “from:Daisy Englert Duursma”

selecting rows based on number that occurs after letter
Daisy Englert Duursma · Apr 26, 2010 · r-help

Hello, Thanks for your help, I have played around with the suggestion a bit but I can still not sub-setting in the way I need If I have a matrix x as follows: > x <- matrix(c("BA1y1","BA2y3","C3A1r1y1...

Deleting the last value of a vector
Daisy Englert Duursma · Apr 17, 2011 · r-help

A easier solution: r <- c(1, 2, 3, 4, 5) r2<-r[1:length(r)-1] On Mon, Apr 18, 2011 at 10:51 AM, empyrean <ctross at ucdavis.edu> wrote: > Hey guys, > > I've search a few threads about...

Indexing to insert values from a dataframe into a matrix
Daisy Englert Duursma · Jun 28, 2011 · r-help

Hello, I think this is a simple problem but I am not coming up with a simple solution. I think it just an indexing problem. I can easily replace values in a matrix from a dataframe when the dataframe has...

discerning plot dots using colors
Daisy Englert Duursma · Oct 26, 2010 · r-help

There are several ways to do this but the package ggplot2 library(ggplot2) qplot(displ,hwy,data=mpg,colour=factor(cyl)) On Wed, Oct 27, 2010 at 9:06 AM, elaine kuo <elaine.kuo.tw at gmail.com> wrote: > Dear...

conditional statement to replace values in dataframe with NA
Daisy Englert Duursma · Jun 6, 2012 · r-help

Thanks, problem solved. On Thu, Jun 7, 2012 at 1:58 PM, Daisy Englert Duursma <daisy.duursma at gmail.com> wrote: > Hello and thanks for helping. > > #some data > L3 <- LETTERS[1:3] > dat1 <- data.frame(cbind(x=1, y=rep...

Legend for 2 plots on same screen
Daisy Englert Duursma · Jul 31, 2011 · r-help

You could make three plots. The first two you plot in and the third one you place the legend in. nf<-layout(matrix(c(1,2,3), 1, 3, byrow = TRUE), c(6,6,3), c(6)) layout.show(nf...

barchart but with boxes
Daisy Englert Duursma · Jun 6, 2010 · r-help

Hello r-help. I have been working on making a graph and have several solutions but they are tedious at best. Here is an example dataset: catg<-(c(1,2,3,2,4,3,2,1,4,3,1)) min...

Unix batch to different nodes
Daisy Englert Duursma · Sep 29, 2010 · r-help

Hello, I am struggling with computing nodes in Unix. I have the use of a Unix server that has 30 nodes and I would like to batch scripts. Here is an R example that results in 72 repeated tasks based...

issues with R Library on a Server
Daisy Englert Duursma · May 17, 2010 · r-help

Hello, I am a bit over my head on this issue. My colleagues and I are running R off of our server. We all have admin rights and prior to yesterday we all had our own libraries. Our main system...

double if else
Daisy Englert Duursma · Feb 22, 2015 · r-help

Hello, I need to make a double clause in an if else/ next statement. I wrote a single one fine but I could not make it work for two statements statements. Please see the following example: #Goals #1)if size...

issues with R Library on a Server
Daisy Englert Duursma · May 18, 2010 · r-help

Hello, Thanks for your help so far, I am still having the same problem but I think I am getting closer. Just to recap, since setting up R on my server, so that everyone shares a common Library, I have...

Transform Coordinate System of an ASCII-Grid
Daisy Englert Duursma · May 23, 2013 · r-help

Hello, You question is a bit unclear. Do you just want to change to decimal degrees? Can you please provide an example of your code and include a small example ascii. On Thu, May 23, 2013 at 5:44 PM...

Calculating percentages across multiple columns
Daisy Englert Duursma · Aug 8, 2012 · r-help

Your question is very unclear.Can you provide a better question or at least a column of outputs you expect and an example with the dataframe you provided? On Thu, Aug 9, 2012 at 8:29 AM, Abraham Mathew <abmathewks...

point.in.polygon help
Daisy Englert Duursma · May 23, 2013 · r-help

It would be useful to know what your ultimate goal is. On Wed, May 22, 2013 at 6:29 AM, karengrace84 <kgfisher at alumni.unc.edu> wrote: > I am new to mapping with R, and I would like to use...

identifying when one element of a row has a positive number
Daisy Englert Duursma · Jan 26, 2011 · r-help

Hello, I am not sure where to begin with this problem or what to search for in r-help. I just don't know what to call this. If I have 5 columns, the first 2 are the x,y...

barchart but with boxes
Daisy Englert Duursma · Jun 7, 2010 · r-help

Thanks to all, I did eventually come up with a solution which involved sub-setting the data first into categories, making an empty plot, and then plotting rectangles. I really like the ggplot2 and I will use that next time...

excluding on element from a list
Daisy Englert Duursma · May 24, 2010 · r-help

Thanks for your help and for the info on the website. I did not know what to call regular expressions and so I could not search for them. Cheers! d On Mon, May 24, 2010 at 7:08 PM, <Richard...

library location and error messages when loading packages
Daisy Englert Duursma · May 23, 2010 · r-help

Hello, I am running R on a server that several people share. Previously we all had separate libraries for R. I have set up R so everyone on the server shares the same library and I downloaded the latest version...

list to dataframe
Daisy Englert Duursma · May 23, 2013 · r-help

I can not really tell the shape of your list but when I have a list of vectors or data frames that have an equal number of column I use. new_dat<-do.call("rbind",dat) 2013/5/22 catalin...

double if else
Daisy Englert Duursma · Feb 22, 2015 · r-help

The corrected version is below. I found an error. areaKM<-7500 #test for 7500 and 30000 dat<-data.frame(x=1:30,y=31:60,cellvalue=c(5,6,7,rep(10,10),rep(20,17)))#fake data cells<-unique...

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