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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7 views

Import ArcGIS feature class to IDRISI

I have created several feature classes in ArcGIS and organised them in a number of File Geodatabases. I am now thinking of migrating to IDRISI. Anyway, I need to get at least my feature classes ...
1
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1answer
15 views

Using layer file to apply symbology to shapefile with ArcPy?

I have code that doesn't work at the moment: # Import arcpy module import arcpy # Script arguments Input = arcpy.GetParameterAsText(0) if Input == '#' or not Input: Input = "frame" # provide a ...
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0answers
8 views

Shapefile imports appears without error until saved as map then disappears

I imported shapefile for 1942 European Borders obtained from Geocommons. After adding missing .prj, import was successful. Dataset looks clean in both table and map, but when I save the dataset as a ...
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1answer
38 views

Reading and plotting shapefiles with a custom function in R?

I have this piece of code that want to turn into a function r<-readShapeSpatial("roads") b<-readShapeSpatial("buildings") lc<-readShapeSpatial("landcover.shp") here is the preparation ...
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0answers
10 views

Different KML size from ArcGIS and Ogr2Ogr

I have been converting shapefiles to KML. It seems that using ArcGIS to make a KML (by converting shapefile to feature layer and then using feature layer to kml tool) results in a much larger sized ...
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2answers
51 views

Divide grid in smaller cells

My dataset: a shapefile containing squares of 1km size. It's huge, this is just a sample: My aim: divide each cell so that the end result would be the same grid with 500m each cell. Something like ...
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1answer
20 views

I have a shapefile with polygons/areas, and a point (lat,lon). How to figure out which polygon/area this point belongs to?

I have a shapefile with areas (eg. a simple world map with countries - polygons, epsg:4326). I also have a point (lat, lon coordinates). What's the simplest/easiest way to figure out in which ...
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2answers
23 views

Reducing Size of KML file (After converting from Shapefile)

I have a shape-file of size 224 mega byte. I am using ArcGis to convert it to a KML file. The process involves converting the shapefile to a feature layer and then converting the layer to KML. An ...
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1answer
20 views

Cleaning shape file with multiple boundaries defined more than once

I have a shape file which contains a lot of polygons which define airspace. These polygons overlap and this is fine (e.g. different airspace configurations for the same airport). My problem is that ...
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18 views

How to convert dc to shp with free software?

Someone can tell me how to convert data from a .dc file (DesignCAD file) to a shp file or postgresql with free softwares? I can do that easily with all versions of dxf or dwg files but not with dc.
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23 views

Selecting polygons using another polygon? [duplicate]

Hi, How is the best way or fastest(if there is) of selecting polygons of a different shapefile using a polygon of another shapefile. exercise example: i want select all the light brown polygons ...
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1answer
25 views

Latest shapefiles of Indian states

I need shapefiles of Indian states that of 2011 which has almost 671 districts of India. Can anyone please help me?
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0answers
12 views

Displaying shapefiles on IOS app

I need to write a simple app for IPad that displays maps I was given. All maps are in one folder and they are shapefiles. I am able to open them in ArcGIS for desktop, however I am unable to attach ...
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1answer
27 views

Hyperlink Script to Open Shapefile in ArcMap?

I'm new to Python and need some help please. I have a shapefile (Index.shp) that is used as an index for the world splitting it into 264 areas (polygon). I'm trying to create a Python script (for the ...
2
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0answers
26 views

QGIS's “Points in Polygon” counts zero in every census tract

I am mapping the location of incidents of asthma using QGIS. I would like to count how many points are in census tracts to better understand the areas where asthma occurs most frequently. My map ...
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0answers
30 views

Should i add coords with proj4string when using readOGR in the script if the shp doesn't contain them?

I think that by using readOGR to import a shapefile renders worthless to put proj4string to the script since if any coords are available in the shapefile will be transported through the ...
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0answers
9 views

Environmental and health indicators for Slovakia?

I'm looking for a free source of environmental and health indicators, whether its WMS or shapefiles, specifically for a Slovakia. Couldn't find anything on WHO website, although they say it's there. ...
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1answer
20 views

Google Earth Pro to ArcGIS 10.2 WITH Attribute table

I'm trying to use a publicly available map of NYC's CSOs from Google Earth Pro in some GIS analysis. I've saved the file as a KML, and uploaded to GIS by converting it to a SHP, but the attribute ...
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1answer
37 views

Shapefile doesn't fit in CartoDB basemap

When I import some shapefiles in CartoDB they don't fit properly at street level, as you can see in the screenshot. In this case, the shp was generated in QGis with CRS EPSG:29193 - SAD69. I have ...
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0answers
28 views

“Official” delineation of North American mountain ranges

I need to subset mosaics of remotely sourced data to the extents of several prominent North American mountain ranges, starting with the Sierra Nevada. After searching for the boundaries of the range ...
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0answers
23 views

ogr2ogr re-projection produces empty shapefile

I use the following to re-project a shapefile to EPSG 4326 using ogr2ogr: ogr2ogr -s_srs "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" -t_srs "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" ...
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1answer
30 views

How to take only relevant rows from database, based on common codes

I have a shp file that is missing some data, e.g. attributes. I have the missing data in a csv file. How can I get ONLY the relevant rows from the csv file added to the current shp file's data table? ...
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3answers
24 views

How to find which areas/regions a list of lat/lons are in?

The Australian Bureau of Statistics (ABS) issues Esri shapefiles or MapInfo files which have a code # for each geographical area at various 'resolutions' and I have a database with a column of ...
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1answer
47 views

How to turn a shapefile into a table?

How do you completely turn a shapefile (created with QGIS, including .shx and the other 4-5 files) into one tabular dataset. I am actually doing this when I import the shapefile into Postgresql ...
2
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0answers
29 views

MS Access to Google Earth Pro

I am embarking on a new project and hoping for some pointers. I am reasonably tech savvy but definitely in the "advanced beginner" category for coding... but keen to test myself. I am trying to find ...
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1answer
24 views

Shapefile One-to-Many Relationship in R

Is there any way to append a shapefile in a one-to-many relationship with its attributes that R can read? I understand the fix that resides in ArcInfo by creating through MakeQueryTable, but as this ...
4
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1answer
151 views

What does it mean that shapefiles are “mostly” open specification?

Esri Shapefiles are commonly considered the standard format for GIS vector data. I noticed on Wikipedia and the OpenStreetMap wiki it is noted (emphasis mine): The shapefile format is a popular ...
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1answer
51 views

Why don't shapefiles online contain the coastline (country borders)?

I have searched everywhere and Geofabric has the best packages of shps yet doesn't have the coastline of countries. I'm talking about the line that demarcates a country i suppose they are called ...
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0answers
8 views

OGR2OGR converting Interlis to Shapefile fails

I tried an convert of a Interlis 1 file to Shape. For each table there is the following warning: Warning 1: No field definition found for table: Biens_fonds__PosPoint_limite I used different ...
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0answers
24 views

Where I can find shp (polygon) with relief units in Slovenia? [closed]

Where I can find shp (polygon) with relief units in Slovenia? By relief units I mean area and name of this, by exemple mountains, plateau, plain ...(name). Just Poligon, no elevation, format shp. ...
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0answers
14 views

open source data European gas grid

I am researching the off grid LNG market for which I can only use open source data, but since I do not have experience with open source data, this is a difficult task for me. I am looking for open ...
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1answer
17 views

Source postcode shapefiles & census data for The Netherlands

I would like to do some GIS mapping of the Netherlands, but I am having trouble finding official data files for the following: ESRI shapefiles for postcodes. Census (population) data for postcodes. ...
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1answer
29 views

Automatically split KML into point, line and polygon SHPs?

I have a lot of KMLs that include points, lines and polygons together, is there a way to automatically parse them into separate shapefiles (one for point, one for line, one for polygon) in QGIS or ...
3
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2answers
119 views

Calculate geometry on some features have same X and Y for start and end?

I did "Calculate Geometry" on a line shapefile to obtain the coordinates X and Y for the start and the end of all the lines of the shape. But some lines resulted with the same X on the start and on ...
2
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2answers
230 views

Are mixed geometry types allowed in a shapefile?

Does the shapefile support mixed geometry types (ie. point and polygon all in the same file)?
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1answer
36 views

Ward maps for Indian Cities?

i am looking for maps or shapefiles of ward boundaries of cities in india, it has been arround three days since i have been searching for them, but got very few. Please help me if somebody knows ...
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0answers
23 views

Mapnik performance - large polyline dataset

I'm working with a very large set of polylines - contour data - to be rendered with Mapnik. (The contours are generated using gdal_contour from SRTM data.) At present I'm storing them in PostGIS and ...
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0answers
41 views

Data on European countries?

I am looking for any spatial data in the following cases: Spain (Cortes de Pallás 2012 wildfire in Valencia), Sweden (Vastmanland wildfire 2014 area), Netherlands (Strabrechtse Heide 2010 area) and ...
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2answers
75 views

Converting *.xlsx to shapefile in ArcGIS for Desktop?

I'm trying to import an xlsx file into ArcGIS (10.2.1, everything is fully licensed and activated), and convert it to a shapefile for further analysis. The xlsx file is ~180mb, and contains just ...
0
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1answer
33 views

How do I export a line shapefile from a network downstream from a point in ArcGIS 10.1?

I'm using the National Hydrological Dataset's flow lines to trace downstream movement of water is a freshwater diversion from the Mississippi river in Louisiana. I've gotten the trace to run using ...
1
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1answer
34 views

Unable to read different kind of shape files

I have written the java code to read the shapefile and insert it into the table. But the way I have written code it will accept only a multistring .shp file. It fails for other shapefile geometry ...
0
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1answer
20 views

ogr2ogr KML to SHP generates invalid file names from layer names

I have a collection of very large KML files that I'm trying to convert to .shp. I'm iterating over 200+ KML files with an average size of around 20 MB. Each KML contains multiple layers, some of which ...
5
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4answers
81 views

Converting shapefile from Shift_JIS to UTF-8 when the usual methods fail

Long story short, I'm trying to import this ESRI shapefile of Japan into CartoDB. (Sorry, no direct link: to download, click on the orange ファイルのダウンロード button, check 同意する to agree to the T&C, then ...
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2answers
63 views

ArcMap creates unnecessary file types when saving shape file (.cpg .prj, lock, etc.)

When saving shape files, geocoding results or even exporting data in ArcMap, many different files are created. Most of the time when I save a shape file, I want only the shape file and not a .cpg, ...
0
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1answer
45 views

opening many nested shapefiles

I have a large number of shapefiles (>500) representing species' ranges for North America. I am wondering how I could open them all automatically, without having to open them one at a time in ArcGIS? ...
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1answer
41 views

error importing shp into postgis using ogr2ogr

I run an automated script that copies a number shapefiles into PostGIS. I have a problem with one dataset which fails during the export. As the roads.shp dataset is maintained by someone else, I ...
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0answers
15 views

How to design map tile based on Geoserver?

Im developing a Mapservice on Geoserver. I would like to design my map on the Geoserver editing its CSS or SLD. Is there a possibility to have edit tools? Or how can we edit with TileMill of ...
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2answers
55 views

Correlation analysis of two polygon shapefiles with nominal data

I am working on a research- trying to model vegetation types based on factors affecting their distribution. In that case I have observed a strong relation between vegetation and soil types, from just ...
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1answer
82 views

How to turn shapefiles into raster and aggregate them into one raster

For example i tried this but it doesn't work rast_a<-raster(extent(shp_1)) res(rast_a)=100 rsh<-rasterize(shp_1,rast_a) rast_b<-raster(extent(shp_2)) res(rast_b)=100 ...
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0answers
27 views

Shapefile to Mysql error using ogr2ogr

I'm following this tutorial. I installed the “GDAL Complete” Framework from kyngchaos.com and I tested the installation on Mac. I have GDAL 1.11.2, released 2015/02/10. When I am trying to run this ...