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Why is Pascal's Triangle called a Triangle? how to get store configurations from cache in magento 1? I would like to plot zipcode areas in a >> state or a smaller region (e.g. Thx all. –Steve Senior May 17 '13 at 14:09 add a comment| 5 Answers 5 active oldest votes up vote 9 down vote I had a similar issue, and it was

Why does a full moon seem uniformly bright from earth, shouldn't it be dimmer at the "border"? Do primary and secondary coil resistances correspond to number of windings? The "system.file" part of the example in the help page is only to use the example file that came with the package. Before then, I tried all the suggestions, including making sure that the .dbf and .shx files were also present.

Readshapepoly R

I figure that I'm missing on >some familiarity with R and that I don't know the tricks yet. Learn R R jobs Submit a new job (it's free) Browse latest jobs (also free) Contact us Welcome! This will allow us to map data for complicated areas or jurisdictions like zipcodes or school districts. Update Cancel geotheory @josh-obrien do you mean folder `/ext/external` within the project root folder? `system.file(..)` is returning an empty string (although the function is reaching the right directory).

Note: I'm on linux, but I think file.choose() should work for mac. asked 2 years ago viewed 3082 times active 1 year ago Blog Stack Overflow Podcast #92 - The Guerilla Guide to Interviewing Related 8Creating Shapefiles in R13Error opening SHP file in hrbrmstr Threaded Open this post in threaded view ♦ ♦ | Report Content as Inappropriate ♦ ♦ Re: Error opening SHP file Look at the choroplethr package. Readogr Shapefile The ambiguous "he is buried" Animate a circle "rolling" along a complicated 3D curve Do primary and secondary coil resistances correspond to number of windings?

I've put the shapefiles in:$SOURCEDIR/inst/external/ These are installed via functions such as:load_lon = function(){ require(maptools) path = system.file("external/london_outline_simple.shp", package="londonShapefiles") lon <<- readShapePoly(path, proj4string=CRS('+init=epsg:27700')) } Check out the working github package for Does anyone here can give a reasonable answer?When I try the following script I got this error:Error in getinfo.shape(fn) : Error opening SHP file#Reproductiontemp <- tempfile()download.file("http://metodologiapolitica.com/download/Brasil.zip",temp)shp.br <- readShapePoly(unzip(temp, "Brasil.shp"))unlink(temp)Just for acknowledgement, Amoy On Friday, January 22, 2016 12:45 PM, David Winsemius <[hidden email]> wrote: > On Jan 22, 2016, at 9:24 AM, Amoy Yang via R-help <[hidden email]> That link says: "For example (assumes you have the maryland shapefiles in the map subdirectory):" So it did not purport to tell you how to put shape files in that subdirectory.

Each area would be annotated by col... | > |  | > | View on stackoverflow.com | Preview by Yahoo | > |  | > |  | > >    On R Shapefiles Hot Network Questions Counterintuitive polarizing filters Passing a lambda into a function template Why would breathing pure oxygen be a bad idea? here. Does anyone here can give a reasonable answer?

  1. Apparently this can happen while the file is being manipulated (or so that say my geographer friends), so next time you try to open it won't work for no apparent reason.
  2. This question was posted in Stack Exchange Share Comment(7) Dason You shouldn't be putting .shp files in the data folder.
  3. That statement assumed you understood basic OS path naming conventions in your unstated OS and how to move files around, which is not a topic for rhelp.

Error In Readogr Missing Layer

Downloading it again worked fine, but makes me think to have a copy of the more precious ones just in case. I have them all in the same folder (along with some other extensions too) but I still get the error message. Readshapepoly R Choose your flavor: e-mail, twitter, RSS, or facebook... Error: Could Not Find Function "readshapepoly" Browse other questions tagged shapefile r maptools or ask your own question.

I have also tried downloading other .shp files which throw the same error too. On Thu, Jan 21, 2016 at 8:40 PM, David Winsemius <[hidden email]> wrote: > >> On Jan 21, 2016, at 4:39 PM, Amoy Yang via R-help <[hidden email]> wrote: >> >> BUT you probably shouldn't be using readShapeSpatial anyway, as it has a habit of not reading the coordinate system in the .prj file. Browse other questions tagged r import shapefile or ask your own question. Readshapespatial R

Each area would be annotated by col... | | | | View on stackoverflow.com | Preview by Yahoo | | | |   | On Friday, January 22, Will add rgdal to my (long) list of things to learn. –Steve Senior May 17 '13 at 14:12 Yeah, it sucks. Where is the question ? –gene Sep 29 '15 at 18:20 How to solve the problem the my code ini R. DDoS: Why not block originating IP addresses?

share|improve this answer edited Dec 3 '15 at 20:43 answered Dec 3 '15 at 19:23 Dejan P. 113 add a comment| up vote 0 down vote In case this helps anyone: Plotting Shapefiles In R Should non-native speakers get extra time to compose exam answers? Received on Tue 11 Mar 2008 - 22:13:00 GMT This message: [ Message body ] Next message: Prof Brian Ripley: "Re: [R] messages from mle function" Previous message: bernardo lagos alvarez:

Bastard of a field with all its crappy files. –mdsumner May 17 '13 at 15:16 add a comment| up vote 1 down vote There is one more, but not much automatic

That statement assumed you understood basic OS path naming > conventions in your unstated OS and how to move files around, which is not a > topic for rhelp. > > Grep lines before after if value of a string is greater than zero Why do neural network researchers care about epochs? setwd("directory_path") I figured I'd put this here as @jbaums suggested because it would have saved me some time in solving this issue. R Maptools You'll find many examples in R's spatial packages, e.g. [here](http://www.inside-r.org/packages/cran/raster/docs/intersect), where a shapefile is loaded using `p on March 10, 2015.

Definitely don't add the extension when trying to read it in with readShapePoly –Simon O'Hanlon May 17 '13 at 11:40 8 Have you ALSO got the london_sport.shx and london_sport.dbf files R-bloggers.com offers daily e-mail updates about R news and tutorials on topics such as: Data science, Big Data, R jobs, visualization (ggplot2, Boxplots, maps, animation), programming (RStudio, Sweave, LaTeX, SQL, Eclipse, on March 10, 2015. Each area would be annotated by >> col... | >> | | >> | View on stackoverflow.com | Preview by Yahoo | >> | | >> | | >> >>

If you can, try readOGR which can read a shapefile despite many caveats (including the geometry type). R help mailing list-2 Threaded Open this post in threaded view ♦ ♦ | Report Content as Inappropriate ♦ ♦ Re: Error opening SHP file Let me just make this Our example will map U.S. share|improve this answer edited Dec 11 '14 at 15:51 answered Dec 11 '14 at 15:41 Dan Johnson 3217 add a comment| up vote 0 down vote I had the same problem

Giving a data-file that includes tow columns: zip5 and population. city). And then we can set up our basemap. Jobs for R usersStatistical Analyst @ Rostock, Mecklenburg-Vorpommern, GermanyData EngineerData Scientist – Post-Graduate Programme @ Nottingham, EnglandDirector, Real World Informatics & Analytics Data Science @ Northbrook, Illinois, U.S.Junior statistician/demographer for UNICEFHealth

If this works then it is probably an issue with your input string. They're being called by individual functions, e.g.load_lon = function(){ require(maptools) lon <<- readShapePoly('data/london_outline_simple.shp', proj4string=CRS('+init=epsg:27700')) } Presumably this method means R is wrongly looking for subfolder ‘data' in the working directory. Efficiently find whether a string contains a group of characters (like substring but ignoring order)? For the United States, many shapefiles are available from the Census Bureau.

Try instead: surveypts <- readShapePoints("C:/temp/survey.shp") For these kind of geographic questions, the r-sig-geo mailing list is maybe a better way to get good answers. I find >> it much easier to use `raster::shapefile` which *does* read the >> coordinate system *and* gives a more explicit error message for a >> missing shapefile: >> >>> require(raster) Is there a 'st24_d00.shp' value in there? > list.files('maps') character(0) I actually use the link below to learn how to load state/zip-data on USA map. # http://stackoverflow.com/questions/1441717/plotting-color-map-with-zip-codes-in-r-or-pythonPlotting color map with zip After finding that shapefile and getting it to >>> work you are definitely not in the proper working directory. >>> >>> On Thu, Jan 21, 2016 at 8:40 PM, David Winsemius

I figure that I'm missing on some familiarity with R and that I don't know the tricks yet. Does anyone here can give a reasonable answer?When I try the following script I got this error:Error in getinfo.shape(fn) : Error opening SHP file#Reproductiontemp <- tempfile()download.file("http://metodologiapolitica.com/download/Brasil.zip",temp)shp.br <- readShapePoly(unzip(temp, "Brasil.shp"))unlink(temp)Just for acknowledgement, Share Comment(0) Add Comment Add comment Cancel Your Answer Post answer By posting your answer, you agree to the privacy policy and terms of service. Any >help? > >Thanks in advance. > >Gericke Cook >USDA-APHIS-PPQ > >______________________________________________ >R-help at r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible