Displaying 8 results from an estimated 8 matches for "reavi".
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ravi
2010 Jan 31
3
combining data frames in a list - how do I add breaks?
I'm a week-old R user, and have become stuck trying to create usable CSV
outputs for post-processing. I am using the package Rioja, which provides
small datasets of results. I am running several analyses in a loop and
iteratively adding the results to a *list* ("combined"). Within each
iteration I use the following:
> combined[[i]] <- performance(fit)
With two iterations I
2010 Apr 17
1
Problems with labels and scaling in star diagrams
...d one way around problem 2 would be to reduce the dataset
to one row (e.g. stardata[1,]) but that gives me an error "incorrect
number of dimensions" when I try to generate the diagram. So, I seem
to be unable to plot a single star diagram; it must be two or more.
Many thanks - Euan.
Euan Reavie, University of Minnesota Duluth.
2010 Mar 15
1
map2poly - map lat/long cannot be unconstrained?
...NA",
dec=".", strip.white=TRUE)
# plot map, then sample locations
plot(lakes,xlim=range(-76,-93), ylim=range(40,50))
par(new=TRUE) # put next plot on same graph
plot(LATITUDE~LONGITUDE, data=locs,xlim=range(-76,-93),ylim=range(40,50))
box()*
Thank you for any help - Euan.
Euan D. Reavie
Center for Water and the Environment
Natural Resources Research Institute
University of Minnesota Duluth
1900 East Camp Street, Ely, MN 55731
email ereavie *at sign* nrri.umn.edu
[[alternative HTML version deleted]]
2010 Feb 05
1
remove a row from a dataframe, row names disappear
I find this odd because it doesn't appear to happen in larger datasets. I
have the following data set ENV with the first column set as row.names:
> ENV
TPlog
001S29H 0.601
002S42H 0.602
003S43S 0.779
004S43S 0.702
005S51H 0.978
006S52P 2.718
If I apply > ENV <- ENV[-1,] # remove first row of data (right?)
...ENV comes back as:
[1] 0.602 0.779 0.702 0.978 2.718
So I
2010 Feb 05
0
remove a row from a dataframe, row names disappear - solution
...o collapse the subsetted result to the
> smallest possible type, which in this case is a vector. Vectors have
> no rows, and thus no row names.
>
> You need the drop=FALSE argument, as in
> ENV <- ENV[-1, , drop=FALSE]
>
> Sarah
>
> On Fri, Feb 5, 2010 at 9:44 AM, Euan Reavie <euan.reavie@gmail.com> wrote:
> > I find this odd because it doesn't appear to happen in larger datasets. I
> > have the following data set ENV with the first column set as row.names:
> >
> >> ENV
> > TPlog
> > 001S29H 0.601
> > 002S...
2010 Apr 01
3
Using a string as a variable name - revisited
I would like to revisit a problem that was discussed previously (see
quoted discussion below). I am trying to do the same thing, using a
string to indicate a column with the same name. I am making "foo" a
string taken from a list of names. It matches the row where "item" =
5, and picks the corresponding "taxon"
> foo <- list$taxon[match(5,list$item)]
Let's
2012 Sep 14
1
Adding annotations to qplot from a data frame
..."Don't know how to add o to a plot." I also attempted
to use multiple configurations of annotate (which only allows one
label) and geom_text but the latter seems to be better suited for
ggplot. Any help would be appreciated in getting these annotations to
work with qplot.
Best - Euan Reavie. U. Minnesota.
2004 Sep 12
0
:)) to excercise your heart
For me it is hard to c^ontr_'ol my weight cause I always thi~n.k l~i,ve near
Pizzahut or Domin-.os could be such a blessing.
Dy http://u.q.goodbetterrx.com
usa m'~ed-s & nextday s_hi.p,pi.ng
lull, broken by Hannah, who stalked in, laid two h_o`t turn-`overs on the
table, and stalked out again. These turn_`overs were an institution, and the
g_i-rlsc~a,ll^ed them `muffs', for they