Displaying 20 results from an estimated 2000 matches similar to: ""Maps in R""
2005 Jun 09
1
Using transform on spproj package.
Hi,
I'm trying to use transform my mercator locations into utm but I'm doing
something wrong because only x is transformed ... see
> xy.sp
SpatialPoints:
loni lati
[1,] -8.85 38.16
[2,] -9.19 37.99
[3,] -9.11 37.97
[4,] -9.06 38.15
[5,] -9.03 37.87
[6,] -9.14 37.81
[7,] -9.09 37.70
[8,] -8.95 37.45
[9,] -9.17 37.37
[10,] -9.00 37.34
Coordinate Reference
2012 May 01
0
Plotting shapefiles on existing maps
Very helpful. One (possible) correction inline below...
On Thu, 30 Mar 2006, Ray Brownrigg wrote:
> > From: nhy303 at abdn.ac.uk
> >
> > I have plotted a map of the Barents Sea and surrounding coastline using:
> >
> > map('worldHires',ylim=c(50,85),xlim=c(5,65),fill=T,resolution=0)
> > map.axes()
> > map.scale(x=30,metric=T)
> >
> >
2008 Aug 15
1
map("state" ...) Is the USA cracking up?
Running R version 2.6.1 under Linux, I'm trying to use the maps and
mapdata packages and the state database to produce a thematic map of the
USA. My problem is that cracks (white spaces) appear between some
states--e.g. between Colorado and Utah and between Michigan and Indiana.
The resulting visual impression is that the country is breaking up.
This occurs in all the projections I have
2001 Apr 20
5
map projections
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2006 Mar 29
1
Plotting shapefiles on existing maps
Dear All,
This is probably a very basic question but:
I have plotted a map of the Barents Sea and surrounding coastline using:
map('worldHires',ylim=c(50,85),xlim=c(5,65),fill=T,resolution=0)
map.axes()
map.scale(x=30,metric=T)
Next, I imported a shapefile with depth contours for the sea:
contours<-read.shape("D://My Documents/BarentsSea.shp",dbf.data=T)
(This is in
2012 Dec 31
2
code to convert 3D geographical coordinates to Cartesian?
Is there packaged code to convert geographical coordinates (e.g.,
longitude, latitude, elevation) to Cartesian coordinates in 3-space?
I can see how to do this using
1. a spherical-to-Cartesian conversion like pracma::sph2cart(tpr)
http://cran.r-project.org/web/packages/pracma/
2. a geographical-to-spherical conversion. This seems to involve (in
roughly increasing order of difficulty or
2020 Nov 12
0
Bug in R-devel R CMD check --as-cran (was: [R-pkg-devel] Strange error from CRAN on package submission)
I believe the message below on the R-package-devel list is due to a bug
in R-devel. The bug doesn't seem to be present in R 4.0.3.
Here's the issue:
The Mercator package Depends on Thresher, which Imports movMF, which
Suggests flexmix. In the .onLoad code for movMF, it checks whether
flexmix is available, and if so, loads it.
Since flexmix sets a method on plot(), its namespace is
2008 Apr 05
1
UK Ordnance Survey OpenSpace API
Hi
I am interested in extending mapstraction to include the UK Ordnance Survey
OpenSpace API (http://openspace.ordnancesurvey.co.uk). First can I check
that no-one else is working on this?
Assuming not, is there any documentation that might point me in the right
direction to get started, or should I just search the code for case ''google''
and insert appropriate code at each
2009 Apr 27
0
VIF's in R using BIGLM
Dear R-help
This is a follow-up to my previous post here:
http://groups.google.com/group/r-help-archive/browse_thread/thread/d9b6f87ce06a9fb7/e9be30a4688f239c?lnk=gst&q=dobomode#e9be30a4688f239c
I am working on developing an open-source automated system for running
batch-regressions on very large datasets. In my previous post, I posed
the question of obtaining VIF's from the output of
2006 Feb 27
4
(resend - sorry!) Which controllers?
Hello,
I have recently started learning RoR. I think it''s _fantastic_. I am
absolutely blown away.
OK, this is to prepare you to my idiotic question. Hopefully, I won''t
be stoned.
I am designing a simple application, where users can register, and:
* Publish a photo album
* Publish a simple blog with comments
* Determine their list of friends and foes
The application will
2006 Mar 30
0
Converting shapefiles to use in contour plots
Dear R-users,
I have imported a shapefile with depth contours for a sea:
depths<-read.shape("D://My Documents/BarentsSea.shp",dbf.data=T)
(This is in mercator projection)
**Is there a way to convert this shapefile into a format that it may be
plotted on a contour plot?**
I wish to add these contours onto a map (already coded using 'maps'
package) to map the sea contours
2012 Oct 30
0
lapply and kernelUD (adehabitatHR package): Home Range kernel estimation for a list of individuals
Dear R experts,
I'm using the adehabitatHR package in order to perform a kernel analysis and
estimate the home range of my input data (GPS relocations of 42
individuals).
I've done the analysis for one of the individuals and it worked perfectly
(see code below).
But now I'm trying to use a list and call the function lapply to do the same
thing through all the 42 individuals (also see
2001 Feb 08
2
OpenSSH 2.3.0p4/2.2.0p1, Solaris 8, ssh-keygen bus error
Hi,
I'm having a problem with ssh-keygen on Solaris 8; upon running, it
produces a bus error due to a function call in OpenSSL (RC4_set_key):
[...]
(gdb) where
#0 0x3440c in RC4_set_key ()
#1 0x2b890 in arc4random_stir ()
at /merc/tools/src/openssh-2.3.0p1/bsd-arc4random.c:65
#2 0x23ca8 in main (ac=1, av=0xffbefb94)
at /merc/tools/src/openssh-2.3.0p1/ssh-keygen.c:720
I get
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 Nov 27
2
Shared remote repository
Hello,
I have a bit of a problem - I have the feeling the solution is
ridicolously trivial, and yet I can't find it!
I have a remote repository of text files. Until today, I was the only
one changing those files: I would simply change them locally, and
update the remote repository with this command:
cd local_dir
rsync --delete -e ssh -Llavuz . merc@remote_server:remote_directory
2013 Mar 12
0
Revolutions blog: February roundup
I write about R every weekday at the Revolutions blog:
http://blog.revolutionanalytics.com
and every month I post a summary of articles from the previous month
of particular interest to readers of r-help.
In case you missed them, here are some articles related to R from the
month of February:
How to resample from a large data set with RHadoop, and a video
introduction to the RHadoop packages:
2011 Jul 10
1
OpenGL issue on games - Ati 5650 on ubuntu 10.10 64bit
Hi dear forum members. I have a problem with my ubuntu running d3d games in wine, I hope someone can help me with this as I am a bit amateur in solving this problem.
My config
Ubuntu 10.10 64bit on an Aspire 5740, proprietary drivers and fully updated to moment.
Code:
Aspire-5740:~/.wine/dosdevices/c:/Program Files/Combat Wings Battle Of Britain$ sudo lspci | grep -i vga
02:00.0 VGA compatible
2000 Jul 03
0
A couple of questions
Hi guys,
First of all, thanks for your great work. So many people *need* Samba to
work...!
I have a couple of questions about Samba. I have been fiddeling with Samba
config files for some time now (as well as reading documentation about
it), and... there must be something I am missing.
The network I am managing has a very, very standard configuration.
It's a C class (netmask:
2004 Mar 04
4
Accurate area map projections
Hi,
Could any one point me to the projection, and parameters if necessary, that
would show each country/continent with it's area accurately refelcted on the
plot? E.g. aitoff vs. albers vs. bonne vs. cylequalearea vs. guyou - they
don't all look the same to mee but some of the documentations suggests they
are equal area? Of course this isn't my field, so I am largely guessing and
am
2006 Jun 06
3
Invoice and invoice_lines
Hello People,
I have a possibly very lame question.
I am fairly new to RoR, and I want to make sure I do it "right".
I have a model called Invoice, and one called InvoiceLines. Usual story:
the table "invoice" has a 1:n relationship with "invoice_lines", which
includes invoice_id.
Now... the application will have a "new order" button, which will allow