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<jayuan2008 at yahoo.com> wrote: > how can I test every element in a vector whether appears in another vector? > such as > a<-c("aa", "bb", "ff", "cc") > b <-c("oo","jj","bb","cc") a %in% b [1] FALSE TRUE FALSE...
On Tue, May 11, 2010 at 9:07 PM, Jim Bouldin <jrbouldin at ucdavis.edu> wrote: > > I'm trying to identify and remove rows in a data frame that are duplicated > only on particular columns within it (i.e. not...
On Mon, Jun 7, 2010 at 6:55 PM, beloitstudent wrote: > [...] I am trying to do some shading in R and am using the polygon() setting. > I want the border on the top and bottom of the polygon, but not...
On Fri, May 14, 2010 at 10:55 AM, Research <risk2009 at ath.forthnet.gr> wrote: > Is there a function that returns the number of the "bin" (or quantile, or > percentile etc. etc.) that a value of a variable may...
On 2010-05-20, at 2:38 PM, Anthony Lopez wrote: > Is there an easier way to make this graph *without* having to specify all of > the separate segment arguments at the end? > ... > axis(2,at=2:7,lab=c...
On 10-06-02 10:34 AM, amir wrote: > I want to write a matrix (n*m) in a file (Text file) such that the file > will be as Result file (below). > I use the below command but it write...
On Wed, May 26, 2010 at 8:53 PM, Kim Jung Hwa wrote: > I'm using 'tck' option to *reduce* the length of tick marks but it is not > working, can anyone please tell me where I'm going wrong...
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