the regression was worked
> out for each prediction location.
>
> Thanks again.
>
> Regards
>
> Jordan
>
> On 18 November 2013 03:40, Ashton Shortridge wrote:
> > Hi Jordan,
> >
> > I always use the 'data' parameter when kriging. Here's how
;>
> >> TotalRegKrige <- krige(Total~m5005CVOL+n50010CVOL+n50015CVOL+DTM,
> >> locations=bd, newdata=blank, model=fit_r)
> >>
> >> The problem seems to be in the "newdata" when regression kriging
> >> (replacing
> >> "
ordinates in ashape
> bds <- rbind(bds, bds[1,]) # close the ring
> ashape <- Polygon(bds) # convert to sp Polygon
> ashapearea <- ashape@area
> ashapearea
>
>
>
>
> Ir. A.S.J. van Proosdij
> PhD Student
> t +31 317 48 1198
> e andre.vanproos
lt;mailto:andre.vanproos...@wur.nl>
>
> Naturalis Biodiversity Center, section NHN
> Biosystematics Group, Wageningen University
> Gen. Foulkesweg 37, 6703 BL Wageningen, the Netherlands
>
> www.bis.wur.nl<http://www.bis.wur.nl/>
>
>
> [[alternati
[[alternative HTML version deleted]]
>
> _______
> R-sig-Geo mailing list
> R-sig-Geo@r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
-
Ashton Shortridge
Associate Professor ash...@msu.edu
Dept of
hought 1) it would affect the output rather than
> take account of the input, and 2) it still did not resolve my being to far
> south. Any info, or a point in the direction of a useful resource would be
> greatly appreciated.
>
> Best Regards,
> Marvin Ward Jr.
> Fiscal Ana
very beginner at R.
>
> without replacement, my script works...
>
> h<-dados[sample(1:357,20),]# this is ok. from 357 rows, I take 20 ones,
> with all columms... How puts the replace=T ?
> thanks
> katia
-
Ashton Shortridge
Associate Professor
][[1]][1],exampleCoords[p][[1]][2])+ }
>
> I still dont get any results.
>
> What I am doing wrong?
>
> Please help me understand.
>
> Regards
>
> On Thu, Apr 18, 2013 at 8:28 PM, Ashton Shortridge
wrote:
> > Dear Endri,
> >
> > do you simpl
> Please help
>
> Regards
>
> [[alternative HTML version deleted]]
>
> ___
> R-sig-Geo mailing list
> R-sig-Geo@r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
-
Ashton Shortridge
Associat
t; =
>
> prk.rich<-krige(Richness~Elev, data=data, newdata=grd,model=fit.sph1)
>
> Error in function (classes, fdef, mtable) :
> unable to find an inherited method for function krige for signature
> "formula", "missing"
>
> Can anyone hel
n-zero exit status
>
> The downloaded source packages are in
> ق/tmp/RtmpAywZKD/downloaded_packagesق
-
Ashton Shortridge
Associate Professor ash...@msu.edu
Dept of Geography http://www.msu.edu/~ashton
235 Geography Building ph (517) 432
possible.
>
> Thanks a lot for your time.
> Johan
>
> 2012/11/12 Ashton Shortridge :
> > Dear Johan (and list),
> >
> > I'm not a professional cartographer, but I do find myself flipping
> > through Snyder's book of map projections every once in a w
arer why people don't normally use
azimuthal projections for global mapping. Coincidentally it works sorta kinda
ok from the north pole, but don't plan on it working well from other places.
Hope this is helpful.
Ashton
-
Ashton Shortridge
Associate Professor ash.
e some tips on how I can go about
> that?
>
> many thanks in advance
> minti
>
> ___
> R-sig-Geo mailing list
> R-sig-Geo@r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
-
Ashton Shortridge
Assoc
2.nabble.com/converting-from-UTM-to-Decimal-degrees-
td7563170.html
http://r-sig-geo.2731867.n2.nabble.com/Reading-and-projecting-lat-long-point-
coordinates-using-R-td2761644.html
yours,
Ashton
-
Ashton Shortridge
Associate Professor ash...@msu.edu
Dept
gt; instead.
>
> Thanks so much!
> Megan
>
> --
> View this message in context:
> http://r-sig-geo.2731867.n2.nabble.com/trouble-importing-a-img-file-from-A
> rcMap-10-tp7515387.html Sent from the R-sig-geo mailing list archive at
> Nabble.com.
>
> __
ritten by Ashton Shortridge, 3-30-2001, 3/2004, 3/2008, 11/2009
# References:
# Burrough, P. A., McDonnell, R. A. (1998) Principles of GIS. Oxford Press:
Oxford.
# Horn, B. K. P. (1981) Hill shading and the reflectance map. Proc. IEEE 69(1):
14-47.
calc.slope <- function (z, spacing)
{
- Downtown
> mailto: hodge...@uhd.edu
>
>
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>
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> R-sig-Geo@r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
-
Ashton Shortridge
Associate Professor ash...@msu.ed
surface
flow variations are implemented in the GRASS GIS, and GRASS can be connected to
R, if that is helpful. Check out r.watershed and r.terraflow in GRASS.
Yours,
Ashton
-
Ashton Shortridge
Associate Professor ash...@msu.edu
Dept of Geography ht
t;
> Rebecca
>
Hi Rebecca,
R is case-sensitive, so assuming you read in that csv file, you would want to
refer to the columns with lower-case letters, e.g.:
data <- read.csv('myfilename')
names(data) # make sure they are what you think they are.
data[1:10,]# look at the
r
> >r_class7 <- setValues(r_class5, v_class5)
> >
> >Many thanks for your advice...
> >Andy Wilson
> >
> >___
> >R-sig-Geo mailing list
> >R-sig-Geo@r-project.org
> >https://stat.ethz.ch/mailman/lis
nel-density-plot-on-a-US-map-tp6
> 196265p6196265.html Sent from the R-sig-geo mailing list archive at
> Nabble.com.
>
> _______
> R-sig-Geo mailing list
> R-sig-Geo@r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
-
Ashton Shortridge
Associat
;
> How can I figure out if this object has info about SRID?
>
> Yeah, I may follow your suggestion by comparing the area attributes
> and actual size of the area.
>
> Best
> Ronggui
>
> On 15 February 2011 21:50, Ashton Shortridge wrote:
> > Hi Ronggui,
>
February 2011 16:23, Wincent wrote:
> >>> Dear all,
> >>>
> >>> According to
> >>> https://stat.ethz.ch/pipermail/r-sig-geo/2009-May/005741.html,
> >>> the area of polygon can be accessed by
> >>>
> >>>> a
that's why I am posting this question to give me a
> quick start.
>
> Thanks and regards,
>
> Chethan S.
-
Ashton Shortridge
Associate Professor ash...@msu.edu
Dept of Geography http://www.msu.edu/~ashton
235 Geography Buildin
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