Displaying 20 results from an estimated 2000 matches similar to: "Maps of Canada and some (very) simple instructions"
2005 Sep 08
1
Using R map data to determine associated state for a coordinate?
Hi!
I have no idea if this is maybe an easy task utilizing
R since I read there is
geographical map data in some package:
I have a huge number of geographical points with their
coordinates in Germany.
Now I want to determine for each point in which
"Bundesland" = state it is located.
Can anybody tell me if this is doable relatively easy
in R and if so give me
some hints or links
2009 Feb 06
1
Introduction to maps (of Denmark)?
Dear R-listers,
I am using R for Windows Vista 64-bit. I have no experience working with
maps, but now I have to plot a map of Denmark in which each Danish
county is color-coded according to its incidence rate of a particular
disease. My problem is that I don't know where to start. I have read the
help files to packages like 'mapplot', and their examples indicate that
I am on the
2005 Jul 20
1
maps and data for german federal states
dear R-tists,
i want to graph information for the German Federal States (Bundeslaender) using the maps package. unfortunately there is no maps for the German Bundeslaender.
does anyone have an idea / a source where to get map data that can be used in the maps package that graphs structures below the country level.
in the long run it would also be interesting to integrate Swiss Cantons and
2004 Apr 05
1
Drawing maps in R?
What tools and documentation exist for producing maps and working
with polygon and polylist objects in R beyond the following:
* Packages maps, mapproj, maptools, and mapdata.
* Becker and Wilks (1993, 1995), listed as references in the
documentation on the "map" function.
Thanks,
Spencer Graves
2005 Feb 09
1
FW: Drawing maps of UK
Hi Guys
Thanks for this! As I am a beginner, I bet I'm running into some really
basic problems. Using the example from the Map2poly function in
maptools:
try <- read.shape("euadmll.shp")
mappolys <- Map2poly(try)
# this produces 14 warnings() of the type:
# 1: level 2 circularity at 62 in: .mtlbuild(.mtafters(r1), rD) # etc #
14: From next release, default hole handling
2005 May 22
2
Maps, Eastern Europe
Dear all,
I would like to employ a European map in a presentation. My idea was to
use:
library(mapdata)
map("worldHires", c("Austria", "Switzerland", "Germany"))
where I include all countries from my analysis as a vector of character
strings like in the example above. Unfortunately, I was unable to
specify the Baltic States (Latvia, Lithuania, Estonia) or
2003 Oct 22
4
adjacency matrix
Dear R experts,
I am new to the list and R software. I need to convert arcview file to Winbugs having R has middle package. Got from friends that it is possible following the steps:
1. Converting arcview shapefile to "cgm clear text file"
2. Downloading "convert.r" to into R
2.1 use source("convert.r")
2.2 convert("filename_cgm") without the
2018 Feb 05
1
Concatening two maps/shapefiles...
Dear All,
I'm new with mapping and using shapefiles in R.
I use the version: R 3.2.1 GUI 1.66 with Snow Leopard Mac OS (6956)
I want to build a map of the countries of Africa, in order to add points of collecting species of beetles, for later publishing.
library(maptools)
library(mapdata)
When I put the extreme coordinates of Africa, the map began only at longitude 0? and thus lacks the
2010 Mar 15
1
map2poly - map lat/long cannot be unconstrained?
Using the maptools function "map2poly" I have created a map/polylist object
- a map of the Great Lakes. My goal is to passively plot additional data on
this map. Unfortunately I am not able to change (distort) the relative scale
of the axes for the map, and so the sample points do not line up correctly
on the map.
In the code below, notice that I have set the same axis ranges on each
2013 Jul 16
1
Masking oceans using polypath
Hi R-help
I am trying to mask the ocean from an image plot I have made.
Here is some example code:
library(mapdata)
image(x=110:155, y =-40:-10, z = outer(1:45, 1:30, "+"),
xlab = "lon", ylab = "lat")
outline <- map("worldHires", plot=FALSE) # returns a list of x/y coords
xrange <- range(outline$x, na.rm=TRUE) # get bounding box
yrange
2006 Sep 26
2
Statistical data and Map-package
Dear helpeRs,
I'm working with the map-package and came upon a problem which I
couldn't solve. I hope onee of you can. If not, this can be seen as a
suggestion for new versions of the package.
I'm trying to create a map of some European countries, filled with
colors corresponding to some values. Let's say I have the following
countries and I assign the following colors
2003 Nov 05
3
map does not display maps, MacOSX
Hi,
I installed the maps and mapdata libraries on my R-1.8.0 on
MacOSX 10.2.8 (jaguar on a powerbook G4), and failed to make the
map function work properly:
R : Copyright 2003, The R Development Core Team
Version 1.8.0 (2003-10-08)
[...]
> library(maps)
> map()
Error in file(file, "r") : unable to open connection
In addition: Warning message:
cannot open file
2004 Sep 22
2
dot density maps
Dear All,
In the moment i'm using the map and maptools package to read shapefiles
and display the maps.
I'm looking for the possibility to draw points (randomly positioned or
positioned according to a grid) into the polygons instead of filling the
polygons with colors.
For example:
a map (shapefile) with 10 countries, 15 points in the polygon of country
A, 20 points in the
2006 Oct 07
3
merge and polylist
Greetings:
I would like to kindly ask for a little help. The rough code is:
#________________________________________________________
dat=data.frame(read.delim(file="all.txt", header = TRUE, sep = "\t",
quote="\"", dec=".",na.strings = "NA"))
nc=read.shape("astae.shp", dbf.data=TRUE, verbose=TRUE)
mappolys=Map2poly(nc)
submap
2007 May 04
1
Help with map
I have just learned how to play with map, but something weird
(or not) is happening.
Suppose I want to draw a map of two countries (that have disconnected
components), like Argentina and Brazil.
If I command:
library(maps)
library(mapdata)
map("worldHires", c("Argentina", "Brazil"))
It works fine. However, if I want to _colour_ the interior:
2012 Jan 25
1
Coloring Canada provinces (package maps?)
Dear R'ers,
I am wondering what is the smallest geographicterritorial unit
available for formatting in Canada. Provinces?
I know that in the US it is the county so that I can color US
counties any way I want, for example:
### Example for coloring US counties
### Creating an ARTIFICIAL criterion for coloring US counties:
library(maps)
allcounties<-data.frame(county=map('county',
2006 Nov 30
2
*** caught segfault *** error
Dear R users,
I use R 2.4.0 on an iMac running Mac OS X 10.4.8, with a 2.16GHz
Intel Core 2 Duo and 2GB 667 MHz DDR2 SDRAM.
> sessionInfo()
R version 2.4.0 (2006-10-03)
i386-apple-darwin8.8.1
locale:
es_ES.UTF-8/es_ES.UTF-8/es_ES.UTF-8/C/es_ES.UTF-8/es_ES.UTF-8
attached base packages:
[1] "methods" "stats" "graphics" "grDevices"
2003 Dec 01
1
Re: using shapefile as owin
My sincerest apologies, as this is a very elementary problem, but I have
searched through archives and FAQs and on the web, and I am at the end of my
own resources.
I need to do analysis of a spatial point process occuring with four
counties, using spatstat. I've had no trouble importing the shapefiles, but
I can't seem to figure out what I need to do in order to use the boundary as
an
2008 Jan 02
3
USA map with all states
Hi R Gurus!
There was a function in S called "usa()" which would plot the US.
I found map('usa') in R for the lower 48 states. Is there a way to
include Alaska and Hawaii as well, please?
Thanks,
Edna Bell
2013 Apr 26
1
[newbie] how to find and combine geographic maps with particular features?
SUMMARY:
Specific problem: I'm regridding biomass-burning emissions from a
global/unprojected inventory to a regional projection (LCC over North
America). I need to have boundaries for Canada, Mexico, and US
(including US states), but also Caribbean and Atlantic nations
(notably the Bahamas). I would also like to add Canadian provinces and
Mexican states. How to put these together?
General