Displaying 20 results from an estimated 400 matches similar to: "Changing coordenates"
2006 Oct 18
1
conversion of LL coordenates to UTM problems (ED50-WGS84 format)
Hi R-Users,
I have plotted a region whose polygon coordinates are given in shp format ED50 UTM (zone=30) ) using "readShapePoly" in library(maptools).
Now I need to plot a set of points in that region (my.dataframe, with X and Y geographic coordinates), which have been read using GPS in Longitud-Latitud form (using WGS84 system), so I first need to convert these Longitud-Latitud data
2008 Apr 12
2
nonlinear curve fitting on a torus
Dear R users.
I have data observed on the surface of a torus, and
am trying to fit the nonlinear regression using
the geodesic equation on a torus. Could anyone give
me a helpful advise on this problem? I would
definitely appreicate your reply.
Sincerely,
SUNGSU KIM
[[alternative HTML version deleted]]
2006 Aug 03
1
geodesic distance
Hi,
has anyone ever seen implemented in R the following "geodesic"
distance between positive definite pxp matrices A and B?
d(A,B) = \sum_{i=1}^p (\log \lambda_i)^2
were \lambda is the solution of det(A -\lambda B) = 0
thanks
stefano
2009 Nov 05
3
programming phones
I have question thats not really about astrisk but I figure you guys are doing this sort of thing.
We use Aastra 6757i phones. there is some support for XML. the question is how would i go about learning to customize these phones?
_________________________________________________________________
Bing brings you maps, menus, and reviews organized in one place.
2009 Nov 30
3
Specifying sub-filters
Hello everyone.
I have been looking at the filtering on Mapstraction and realized that it does not allow for sub-filters.
I have modified the applyFilter function to accommodate sub filters.
for example if I wanted to filter all houses that are blue and green and also all warehouses irrespective of color
now I can use
map.addFilter(''Type'', ''eq'', { pFilter:
2018 Apr 18
2
[Bug 106120] New: Hang in XScreenSaver
https://bugs.freedesktop.org/show_bug.cgi?id=106120
Bug ID: 106120
Summary: Hang in XScreenSaver
Product: xorg
Version: git
Hardware: Other
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
Assignee: nouveau at lists.freedesktop.org
2016 Jul 20
4
un solo un favor
Hola a todos
Esta es mi primera pregunta en el grupo, y es sencilla pero me tiene
atascado. Estoy tratando de cortar mi mapa de (poner limites en UTM) en un
lugar definido como mi area de estudio (en este caso el sur de chile). Pero
creo no estar usando bien la función CRS ponendo bien los limites
requeridos.
> study_area <- readRDS("CHL_adm0.rds")
> study_area_UTM <-
2002 Oct 21
3
Strange Share Trouble
I am running SAMBA on Redhat Linux 7.x.
I have a share for our office as a file server. The regular Win9x client
can browse / edit / delete and use the server with no issues from the
Windows Explorer / Applications except for one.
We run AutoCAD (drafting) with an extension Cadpipe. Cadpipe has it's own
file browser style interface where you add files to a list to create a
2012 Oct 18
1
spTransform longlat to utm
Dear all,
I am trying to project my LongLat-maps to a plane.
The ultimate purpose is to do a search of points in vicinity of other points using overlay-commands (sp) with radius in km.
I am applying spTransform (package rgdal) and it gives my some curious results.
An example.
Let's take a point lying somewhere in Germany, zone=32U
x <- 8.968735
y <- 49.454735
After conversion I
2004 Sep 10
4
Streaming With Flac
We have FLAC support on our AudioReQuest products, and we allow
streaming from our built-in web server for MP3s, but can not get Flac
working. Does anyone know a Windows based player that will play FLAC
streams?
I have tried the Winamp plug-in for FLAC (even updated it to 1.1.0), but
streaming is not working. We use embedded id3 tags instead of Flac
comments if this means anything. Thanks
2012 Jun 05
2
Converiting longitude/latitude to utm
Dear all,
I have been trying to convert coordinates from longitude/latitude to utm
but I got an error. As soon as the longitude coordinate is greater than 90,
I get the folloowing error message: "error in pj_transform: latitude or
longitude exceeded limits"
Here is what I did:
SP<-SpatialPoints(cbind(126.59,-14.30),proj4string=CRS("+proj=longlat"))
2008 Aug 19
4
converting coordinates from utm to longitude / latitude
Hi,
is there a function in R to convert data read with read.shape and which is originally in UTM coordinates into longitude / latitude coordinates?
I found the convUL() function from the PBSmapping package but I have no idea how I could apply that to the read.shape object.
Many thanks,
Werner
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Do
sragenden Schutz gegen Massenmails.
2013 Jan 18
2
How to re-project ease( Equal Area Scalable Earth) grid with a ~25 km cylindrical projection to WGS84 0.25 degree?
I have nc files for global soil moisture,here is one file
https://echange-fichiers.inra.fr/get?k=f9DDllPKdUKs5ZNQwfq
from the metadata ,the projection is cylindrical and the resolution is 25
km(it is based on authalic sphere based on International 1924 ellipsoid).As
I want to compare with other data, I have to make them identical.
- my other data are in WGS84 with 0.25*0.25 degree resolution
2017 May 12
1
spTransform
Salutations,
Long story short: I need to create an SPDF to superimpose on a Google map.
I have .shp file which has a long list of locations listed in (what I guess
must be) UTM. I need to transform these into lon, lat. My use of
spTransform, however, keeps giving me the wrong results. For what it's
worth, it only seems to be messing up the latitude.
My final line of code looks like this:
2013 Dec 01
1
Fwd: Distribucion log logistica
---------- Mensaje reenviado ----------
De: Maria Jose Vasquez Silva <mariajose.vasquez.silva@gmail.com>
Fecha: 1 de diciembre de 2013 01:16
Asunto: Distribucion log logistica
Para: r-help-es@r-project.org
Hola, he visto en la web sus ayudas en R project para poder lograr la
estimación de los parámetros de la función Log Logística, yo estoy haciendo
mi tesis y necesito de su ayuda de forma
2010 Nov 19
2
Calculating distance between longitude,latitude of 2 points
Hi all,
I would like to know a way of calculating the distance between 2 points when
I already have the longitude and latitude of the points.
For example :
Point 1 : 52? 9'54.00"N 4?25'8.40"E
Point 2 : 52?27'46.80"N 4?33'18.00"E
Distance between point 1 and point in km ....
Is there any functions already available for this ?
Any help will be much
2004 Sep 24
6
dropping id3 support
after spending a lot of time integrating X-Fixer's winamp2
plugin code, I am on the verge of removing id3 v1/v2 support
from the plugins completely. it is really hard to get right
in a way that works intuitively for the user, and i18n is
also a nightmare. in id3v2 every field can have a different
encoding.
FLAC tag a.k.a. Vorbis comment support is very good now so
unless someone comes up
2012 Apr 01
4
map and shapefile help
Hi,
I want to use map("state") and have the ecoregion shape (please see link)
file projected onto this.
ftp://ftp.epa.gov/wed/ecoregions/cec_na/NA_CEC_Eco_Level3.zip
ftp://ftp.epa.gov/wed/ecoregions/cec_na/NA_CEC_Eco_Level3.zip
Could someone please show me how; I have never messed with this sort of
thing.
Thanks.
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2009 Jul 16
2
Problems generating image from tiff file
I imported the attached tiff file and converted the coordinate system to
long lat and graphed it:
californiatiff<- readGDAL("california1.tif")
proj4string(californiatiff)
> rasterprojection <- spTransform(californiatiff, CRS("+proj=longlat")
however, when using the plot command for rasterprojection, I get a blob. I
can see the outline of the state of california and
2011 Jan 25
2
MEMDISK issue with OptiPlex GX280,620
Good day to you, too. No worries about the delay. I understand how busy everyone is with SYSLINUX. Gladly, the project continues to develop and improve. With that said, thanks for today's flurry of activity regarding my reported problem.
Impressively, the debug version of MEMDISK that you had directed me to use appears to have done the trick. Results below.
command line: