A vector data storage format for storing the location, shape, and attributes of geographic features. Often referred to as 'an ESRI shapefile', as ESRI developed it.

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4
votes
3answers
143 views

Missing Scottish Administrative Data in OS Opendata sets

I'm not sure if this forum is really the correct place to ask, but impertinence would lead me to believe that there may be some one on here that may know the answer. I'm using the Ordnance Survey Open ...
0
votes
1answer
88 views

Why are map tiles being repeated? Using MapServer and Openlayers

Problem I have: map tiles from my layer are being repeated. Shapefile is projection 3059. I have specified 3059 is in the mapfile and also when creating map object. I know OpenLayers.Layer.WMS is ...
-4
votes
0answers
30 views

How to read shape files using C# [on hold]

I want to read shape files with c# programming language. I prefer to get answers how to do this with "GDAL" library. if there are other ways more effective performance, I would love to hear.
9
votes
2answers
1k views

How to split non-contiguous feature in QGIS?

I have a shapefile with a feature that is non-contiguous. I want to split the areas on the left from the area on the right. However, QGIS's Split Features tool requires you to draw a line over the ...
23
votes
10answers
36k views

How to convert MapInfo TAB and/or MIF to SHP using free tools or ArcGIS for Desktop core product?

How do I convert MapInfo TAB and/or MIF files to SHP using only free tools or ArcGIS itself? I've not had much luck trying to do this in the past and I don't want to have to shell out for the ArcGIS ...
3
votes
1answer
35 views

Statistical Analysis of Shapefile Proximity within Raster Image - ArcMap10.1

I have a raster image that has been reclassified into 15 equally incremented values/levels. This raster represents "sinkhole risk" in a certain county. So level 1 is the lowest risk region and level ...
0
votes
1answer
27 views

How to plot Storm Prediction Center (SPC) Shapefile using python

I am trying to make a plot of the SPC's thunderstorm outlook using Python. I have downloaded the shapefile from this website http://www.spc.noaa.gov/products/outlook/day1otlk.html. Then I use this ...
1
vote
1answer
47 views

Why does QGIS add decimals when a csv is saved as a shapefile?

When I save a csv as shapefile the fields with decimals are saved adding decimals, then the new table in some case has new values. Old Table (CSV) ALTURA ELI ALTURA ORT 1.94 39.6 -11.19 ...
0
votes
1answer
18 views

Converting .fdshape to .shp or other QGIS readable format

I have been searching for a solution to being able to read .fdshape extension files in QGIS with no luck. It seems that the data had to be converted from .shp to .fdshape in the first place so I was ...
0
votes
2answers
22 views

How to update postgis layer from shapefile in QGIS?

My usual workflow with updating layer from shapefile was to: Open DB Manager; Load SHP files into QGIS; Open DB Manager; Import file (with drop option). Now my problem is that I have created ...
-3
votes
2answers
53 views

How to add .shp file to ArcMap? [on hold]

Ive spent the last 12 hours trying to figure out how to use ArcMap. Ive made about 2% progress. I attached the link to the .shp files at the bottom. Ive been exporting .shp files via Pathfinder ...
0
votes
3answers
211 views

Create ESRI shape file with attributes from mySQL

I have some geometry which can be perceived as regions within a country and wish to create a shape file which contains all the regions along with some attributes (e.g. name, population, area code, etc ...
0
votes
1answer
25 views

Creating a 10-mile radius buffer zone that averages a variable in my shapefile?

I´m trying to create a "buffer zone" for every polygon in my shapefile, which will identify a 10 mile radius around the centroid of each polygon, and calculate the AVERAGE "demand for services" (one ...
0
votes
1answer
20 views

FME Workbench: Merging Multiple Shapefiles into One Database Table

I'm new to FME Workbench, but have used Quick Translator for a while. What I have is a directory: C:\Mexico\Maps\Rural where I’ve extracted the Shapefiles for multiple states. Nothing else is in that ...
1
vote
2answers
15 views

Is convention to denote Building Elevation with respect to ground or sea level?

Have a query on shapefile. I have a shapefile containing a number of polygon features representing buildings. I am trying to extract the elevation of the building. I would like to know if the usual ...
0
votes
1answer
14 views

gdal_rasterize : getting area not in or touching polygon (options -at and -i)

I would like to capture the area that is not in a polygon (option -i) and that doesn't touch that polygon. gdal_rasterize -at will return the polygon + edges, but gdal_rasterize -at -i will not ...
3
votes
1answer
31 views

Allowing user to download shape files via geoserver

We provide layers via shape files and/or PostGIS PostGreSQL Database in geoserver-2.x.x with GCS Geometry. geoserver-2.x.x itself uses this shape files to render maps. The shape files are located on ...
0
votes
0answers
6 views

Example using sharpmap in mvc asp.net

I am wanting to open shapefile files in a ASP.NET MVC application, was researching and found sharpmap but have not found examples of how to implement the MVC. Does anyone have any examples to help me ...
0
votes
1answer
94 views

geopandas error when writing to_file() “ValueError: 'long' is not in list”

I'm having a problem getting the "to_file()" function to work with geopandas import geopandas as gpd f = gpd.read_file('fin.shp') f.to_file('fout.shp') Error Output: ...
0
votes
0answers
23 views

How to convert Mapinfo “.Map” file (without .TAB) into SHP?

I've got several MapInfo files but i don't have the .TAB. I only have: M044.DAT M044.ID M044.IND M044.MAP I need to convert these files to SHP. I tried to read those files with MapInfo ...
1
vote
2answers
276 views

From OSM to shape. Parsing problem

I'm working at OpenStreetMap project for android at the moment. I want to retrieve OSM data from my app(nodes, markers and paths) and convert it to shape file (.shp, .dbf and .shx). Later, I'll load ...
24
votes
4answers
11k views

Which character encoding is used by the DBF file in shapefiles?

Which character-encoding is used by the dbf-file in Shape-files? It seems it is handled different, based on the program and the local encoding-settings of the machine. Which encoding is 'right' - ...
8
votes
7answers
7k views

Corrupt shapefile. How to fix

I have a shapefile I was working on (ArcGIS 9.3) get corrupted somehow and it gives me the error "Number of shapes does not match the number of table records.". What I would want is to recover this ...
14
votes
2answers
3k views

Using R to calculate the area of multiple polygons on a map that intersect with another overlaid polygon

I have a shapefile downloaded from the Ordnance Survey that gives electoral ward (division) boundaries for a county of the United Kingdom. I have successfully used R to load the shapefile and plotted ...
0
votes
1answer
53 views

Optimum set up for large data sets such as mobile service coverage maps [closed]

When serving up large data sets such as mobile coverage maps (custom tile) mashed up with MapQuest maps and MapQuest POIs, is there any performance benefit to using shape file VS WMS tile PNGs? Any ...
-1
votes
0answers
28 views

R markdown - multiple output files [on hold]

ok so I have a large shapefile - > 3000 polygons I have a bunch of covariates - 50 + I would like to use R markdown to produce a basic report for each variable in a separate file. So for each ...
1
vote
1answer
213 views

Version problems with Geotools CSV2SHP example

I'm trying to use the CSV2SHP tutorial. I spent some time trying to get it to run but using v10.x of Geotools causes the shapefile to be output with no geometries. For instance if I open it in QGIS, ...
0
votes
2answers
251 views

Geotools writing shapefiles without geometries [duplicate]

When I am writing a shapefile according to CSV2SHP tutorial, it contains features without geometries. I use version 10-SNAPSHOT. For example the result of ogrinfo looks like below: D:\>ogrinfo ...
0
votes
1answer
183 views

ST-Links convert Feature Class to DB Table error

I'm using ArcMap with the ST-Links SpatialKit Conversion tool to convert a Feature Class to a DB Table. But I'm getting an error: ERROR: 42601: type modifier is not allowed for type "geometry". I ...
4
votes
2answers
620 views

Is it possible to route shapefiles using python and without ArcGIS, QGIS, or Pgrouting?

The question is pretty much in the title. Is there a way to route through a road line shapefile using python and some library without having to resort to converting the data into PostGIS/pgrouting or ...
2
votes
1answer
230 views

Shapefile of European Parliament constituencies?

Is there any shapefile (or similar vector data set) of European Parliament electoral constituencies? Some countries (e.g. Germany) are basically one constituency, but others (e.g. UK) are not. Is ...
-1
votes
0answers
20 views

Customized Button and Combox control creation using vb.net [on hold]

I'm very new to ArcGIS and I'm a VB.Net programmer. I'm using ArcGIS 9.3. I've been assigned a task as follows: I have to create one button and two combo box control through VB.Net in ArcMap I have ...
1
vote
1answer
108 views

How to write shapefiles more efficiently in GeoScript?

I've created a geoscript (in groovy) to create a shapefile from generated geometries with certain attributes. It's a heatmap consisting roughly 65.000 polygons with an attribute storing the ...
0
votes
1answer
86 views

How to compute and add the bounding box for every feature in a given geojson file

I have a geojson file. I need to find the bounding box of every feature in the geojson, then find the intersections between any two bounding boxes. I am using leaflet and Angular to display the ...
1
vote
2answers
66 views

Load .shp file in Hive(Hadoop)

I need to load .shp files in Hive more precisely in HortonWorks sandbox through Beeswax, can anyone provide example of Hive commands or steps for Beeswax ?
3
votes
1answer
152 views

How to match google openlayer and shapefile data?

i've installed openlayers plugin and opened google satellite layer in qgis. for a point in beijing china. it's show 12961957,4852605 coordinate in blew status bar. and it should be ...
3
votes
8answers
16k views

Having problems with joining an excel table to a shapefile in ArcMap

I have a shapefile of lower layer super output areas (LSOA) for England and Wales and I have a spreadsheet of the indices of deprivation for each of the LSOA's in England. I want to join the ...
0
votes
0answers
70 views

Trouble with making shapefile from xls file

Using DIVA GIS, each time I attempt to import some species data from an xls file to be plotted onto a map, the program becomes very slow and eventually becomes unresponsive. My dataset originally ...
0
votes
0answers
25 views

How can you calculate the union/merge two polygons in ogr2ogr?

I want to calculate the union/merge two overlapping polygons using ogr2ogr (as I have 300+ to do). I want the output to be the same as you would get if you used the 'Merge shapefiles to one' command ...
0
votes
1answer
32 views

Adding custom shapes to a new shapefile

I am using ArcGIS 10.1 and I drew a rectangular shape to designate a junction on a map and i would like to add that to a new shapefile. Could you please give me some ideas.
1
vote
1answer
39 views

how to separate a list of features from its shapefile_

I tried to copy all features in a list of dictionaries. the code looks as follows: def iterate_features(self): feature_set = arcpy.SearchCursor(self.address) for feature in feature_set: ...
0
votes
0answers
34 views

Where can i find Shapefiles of city along with the world file (.jgw) and the jpg image?

Are there any links where i can download a shapefile of a certain city along with aerial view jpeg image and the corresponding world file (.jgw) ? I need it to test an algorithm. Thanks,
1
vote
1answer
159 views

Showing unknown SRS(native srs) on GeoServer when importing shape file into GeoServer

I am facing the problem on unknown srs when I am importing shape file into GeoServer. I am trying to imaport a shape file into GeoServer But when I am publishing the shapefile it giving the Unknown ...
29
votes
11answers
8k views

Identifying Coordinate System of Shapefile when Unknown?

I have a Shapefile but its coordinate system is Unknown, and there is no *.prj file. How I can identify it now? Are there any tools that could help?
0
votes
1answer
57 views

Repairing link between shapefile and layer file?

every time I open the same lyr file I have to do data/repair data source (link to the shp file). I tried to save/export that shp file again, and create the new layer file as well, but every time the ...
5
votes
2answers
143 views

Postal codes in shapefile overlapping

I downloaded some shapefiles from the Australian Bureau of Statistics (ABS). Its basically showing a bunch of suburbs when I view the shapefile through a GIS tool. The GIS tool that I am using at ...
2
votes
1answer
102 views

Wrong projection high quality shapefile for the coastline of Helsinki region (Finland)

I did some spatial interpolations in R and I need a support for those. Looking for shapefiles online the best I could find was and it looks really horrible, the same area in ggplot looks like . I ...
0
votes
0answers
17 views

Is there a way to retrieve/query country data from a shapefile programmatically using map coordinates in GeoTools?

I am using Geotools to parse and draw a shapefile. Now; when I draw that map I receive coordinates with this bit of code for my Flight Line button. void selectFeatures(MapMouseEvent ev) { ...
1
vote
1answer
27 views

shape file into DataSet in postGIS using openJUMP, but getting error

I am new to this field and I want to save my shape file into DataSet in postGIS using openJUMP, but I'm getting an error...can anybody tell me solution for this?
0
votes
0answers
30 views

Radius based search with Leaflet maps

Using leaflet I have created a simple map, played around with markers (adding/removing) and have added some GeoJSON data polygons etc. I now need help with implementing a radius search. For example I ...