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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14 views

How to remove projection in terminal from .shp file with valid .prj available

I have .prj, .shp, .sbn, .sbx, .shx, .dbf files where the content of the .prj file is the following: ...
0
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1answer
16 views

Geotools create shapefile in memory

Is it possible to convert between shapefile and geojson using geotools without access to file system? I have that restriction in my web app, but I need to create shapefile as byte array and then do ...
0
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0answers
11 views

Transcad Network file in Arcmap

Is there away to open a transcad network file (filename.net) in ArcMap without having access to Transcad? I just need to see the network links id and attributes.
0
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0answers
28 views

Trouble with Calculate Geometry in ArcMap 10.2? [duplicate]

I got a "Federal Lands" shapefile from nationalmap.gov. I clipped it down to the geography I am focusing on (a few counties in eastern California). I am trying to use the "calculate geometry" tool to ...
0
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1answer
21 views

Problem with read_shp() in NetworkX

I'm trying to convert a shapefile of only line geometry (a street network) to a NetworkX graph to run some connectivity algorithms on it. I'm running into this issue: File ...
1
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1answer
36 views

QGIS Shapefile edited by multiple users

I have a Vector layer containing 36000+ line Objects with a large number of attributes that is currently saved as Shapefile on a server (local network). Multiple users access and edit this Layer ...
3
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1answer
48 views

Update column in .shp from .tab with QGIS

Is it possible to perform in QGIS an "update column" on a .shp table with data from a MapInfo.tab having one field apparently in common? One of the greatest uses of QGIS (for me) is the availability ...
0
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0answers
16 views

Clipped shapefile data does not reflect true values [on hold]

I recently clipped a shapefile containing "access roads.shp" against another shapefile showing "asbestos area.shp" to see where the two converge against each other, however, the data in my new clipped ...
4
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1answer
39 views

Writing points to a file

Trying to write the city name and point coords to a file. The following works with a polygon shapefile but not the point shapefile. I know I'm missing something basic. import arcpy # Set up the ...
1
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1answer
27 views

How to view shape file in website?

I have shapefile for my country and i want to view this map in my website (browser) in my LAN network how to do that , is it possible ?
1
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3answers
122 views

How to create one shape file with categories?

In my QGIS 2.12.3 I want to create shape files of different lakes. I know how to do it one by one and this way, each lake gets a different color. But it should also be possible to create one ...
0
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0answers
34 views

What is the best library to use to load ESRI shapefiles into Unity 3D? [on hold]

I am supervising a project that now needs a new feature involving ESRI shapefiles which I have to load and turn into Unity data structures that would then be visualized in our Unity scene. I recently ...
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2answers
47 views

converting csv to shape file

I have a csv file with lat and long coordinates , is there a way I can convert it into a shapefile so as to generate a mobile network coverage map like the AT& T image I have attached.
1
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1answer
39 views

Add lat/lng to Shape File [duplicate]

I'm new to GIS. I have a shape file (shp) that I need to add lat/lng coordinates too. I used QGIS to open the file and selected Processing->ToolBox->QGIS geoalgorithms->Vector geometry ...
0
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0answers
46 views

How to convert an XML to Shapefile polyline

I want convert this XML file to a polyline shapefile. <?xml version="1.0" encoding="utf-8" standalone="yes"?> <ci nc="BMSKDMA10" nl="BMskDMA10" mt="6" ct="DM" dtt="17342" dtu="15/01/2016 ...
0
votes
1answer
54 views

Is there a python-module to convert data to a Shapefile (w/o GIS)?

Input data can be excel, text, whatever. I would like to produce shapefiles from data on a computer without GIS installed. Is there anything out there? Fiona seems to be such a module. Are there any ...
3
votes
2answers
36 views

How to make a line shapefile converted from a gpx track file display over basemaps such as OpenStreetMap?

I have created a line shapefile from a Garmin gpx track file using QGIS 1.12.3 Lyon. Resultant vector file displays properly with other vector shapefiles. Problem is that created vector file (line ...
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votes
0answers
12 views

How to open .shape file in PDA? [closed]

I want to open .shape files in my PDA with windows CE6.0 platform using C# device application (VS 2008).
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1answer
23 views

How to dissolve polygons that overlap both on each other in QGIS?

I have two layers of polygons with landcover classes(meadows, cropland, forest, ect) They overlap in both directions, i.e like a zipper. I need to dissolve them by one attribute (Class) so I can have ...
4
votes
2answers
68 views

How to merge and dissolve adjacent polygons and sum up their attributes in QGIS?

I have many polygons that are adjacent to each other, and others overlap slightly. I need to merge them and sum up their attribute (Area per class). I attach an image of my problem (Screenshot of my ...
2
votes
1answer
16 views

Cannot add attachments through Attributes window of ArcMap?

I am trying to add *.png files to shapefiles in ArcMap like this: Enable attachments through ArcToolbox Open the Editor Toolbar and select "start editing" In Attributes window, click the paperclip ...
1
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1answer
18 views

Geoserver Manager: how to change description of stores?

Here is my code to upload a new layer from a shape file (zipped): boolean exists = reader.existsDatastore(workspaceName, storeName); if ( !exists ) { File shapeFile = new File( ...
1
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1answer
67 views

ogr2ogr Shapefiles to Postgres SRS problem

I am trying to import to my Postgresql (9.1+129ubuntu1) + PostGIS (1.5.3-2) database a Shapefile with polygons with the ogr2ogr tool from Gdal-Bin package (1.7.3-6ubuntu3). I know the origin SRS of ...
0
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0answers
12 views

geotools shapefile does not support utf-8 for dbf header

I create a ShapefileDataStore to create a new shapefile and call dataStore.createSchema(...) . But it does not work for utf-8 header fields. I checked the geotools source code and realized that it ...
2
votes
1answer
107 views

How to detect corner of shapefile in python [closed]

Is there any way to detect corner of each shapefile in python !? (not BBox) Or somehow to detect the edges? I want to detect each shapefile vertices to calculate the differences in latitude for my ...
3
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0answers
67 views

Select shape file by their coordinates behavior [closed]

I want to filter shapefiles by their latitude behaviour: If the latitudes of edges A and B are constantly decreasing or increasing then this class marked as correct, otherwise are incorrect. For ...
0
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0answers
24 views

gdalwarp error cropping raster

I'm getting an error from gdalwarp using the following code: gdalwarp -cutline input.shp -crop_to_cutline -dstalpha input.tif out.tif Error: *** Error in 'gdalwarp': free(): invalid pointer: ...
0
votes
1answer
48 views

rotate point along line layer

I have two layers: point and line (postgis or shp) The line layer represent a hiking trail. The point layer the mountain passes. The points are exactly on the same position like the node of the line. ...
2
votes
0answers
28 views

Shapes & categories

I am very new to this so please only smile if a dumb question. I have divided the oceans into 31 regions. Each region has various sub regions, example I have region 08; of which it is further broken ...
1
vote
1answer
42 views

Merge polygons in the same shape file based on attributes, ArcGIS or ArcPy

I have a shapefile of polygons. I do not want any polygons with an area less than 25. For polygons with an area less than 25 I want to merge them with another polygon with an area greater than 25 that ...
1
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0answers
32 views

Problems opening ArcGIS 10.3.1 .shp files in QGIS

I'm using QGIS version 2.12.1-Lyon for Mac and trying to import a .shp file that was apparently created with ArcGIS 10.3.1. I keep receiving the "invalid data source" error message no matter how I try ...
2
votes
1answer
43 views

Why is QgsFeatureIterator returning bad data?

This is a spin-off of another question I asked previously, but it has grown in scope and deserves its own thread. While iterating over a vector layer (shapefile) I included the following ...
0
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0answers
28 views

Show polygon geometry from SQL Server on Google Maps

I have downloaded Canadian Postal FSA's boundaries (Like Zip boundaries in the USA) from stats Canada and I have imported the shape files in SQL Server. I want to be able to Query the Database and ...
1
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1answer
30 views

Is it possible to convert a .shp file to .gml?

Is it possible to convert a shapefile to a gml file? If so, how and using what tools?
0
votes
0answers
36 views

How to create a shapefile from Excel file including coordinates of points and distances between them in ArcGIS?

I wanted to use network analyst in ArcGIS and I have coordinates of points in the network. However, I could not find a shapefile including road information between these points so far (length of links ...
2
votes
2answers
84 views

ArcGIS - Convert a Shapefile into JSON with coordinates

I have a shapefile and I would like to convert in ESRI Json with ArcGIS toolbox From feature to JSON. When i convert it I visualize x and y values in meters while I want latitude and longitude ...
1
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0answers
52 views

QGIS not showing attribute updates

I have a feeling I know the answer to this but want to make sure before I start redoing all the work. I've recently started using QGIS to help with mapping of an estate. Last week a created a new ...
1
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0answers
15 views

Using a file .shp with ESRI Geo Tools for Hadoop

I've a file .shp that I would like to load into a TABLE using HIVE with ESRI Geo Tool for Hadoop. These tools read JSON File and I've tried to convert my file into a .json format using GDAL Library ...
3
votes
1answer
46 views

in QGIS how to add (join?) another table to a layer

Very new so bear with me. I have QGIS loaded with a TIGER/Line Shapefile at the Block level for a County, and need to join other detailed CENSUS data various tables (which also have a Block ID to ...
2
votes
1answer
31 views

Performing Statistics operation on field in Attribute table?

I am working with the Shapefile consisting set of points. One of its field (let's call it X) contains numeric data, ranging from 0 to 1. In order to find out the average value of field X, I opened ...
3
votes
0answers
58 views

Import Large Shapefile to Postgres

I'm trying to import a large dataset to Postgres, of about 600MB, that sits on a remote AWS server. But I get the following error Not enough memory to allocate requested memory (nRecords=26923892). ...
-3
votes
1answer
55 views

Simplify shape files [closed]

I've shape files with me and I want to de-code those file and want to build a custom map. Could someone let me know how can I do that with out using python code.
2
votes
0answers
13 views

Export RAT (KEA driver) to Shapefile

I have a dataset of rasters (driver kea) whose has, let's say, 20-30 attributes in their RAT. I'm realizing how to have these attributes in shapefiles (without using proprietary software). I've read a ...
2
votes
2answers
44 views

How can I show in a report or otherwise both the field name and field alias for a feature?

I am trying to create a report that will list both the field name and the field alias for every table we have in our geodatabases. I know there is no existing tool that can do this and I have found ...
3
votes
4answers
233 views

Looking for a Free Shapefile of the European Countries

I do not seem to be able to find a free shapefile of the European countries. This is the kind of map I am looking to populate with my own data using ESRI ArcGIS: The Eurostat website only seems to ...
1
vote
1answer
31 views

Merging/Dissolving features with same ID using Transformer in FME?

I was looking to merge some features to improve the performance of some of my layers on my ArcGIS Server. I have a few very large polyline layers for our fiber network that are exported out of a CAD ...
0
votes
1answer
35 views

Snapping polygons edges within the same shapefile

How can I snap polygons edges within the same shape file? The objective is to get rid off blank spaces between polygons edges.
2
votes
2answers
52 views

Clipping a shapefile in QGIS that has user defined projections

I have two shapefiles for Rwanda which have user defined projections. I am trying to clip the geology shapefile so that it has the same spatial extent as the districts shapefile. When I clip, I do get ...
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votes
0answers
22 views

Adding shapefile to Surfer?

I am a professional user in GIS but new at Surfer. I am trying to figure out how can I import shapefile and how can generate a contour map in Surfer. Can anyone help me with that. I am using surfer ...
1
vote
2answers
39 views

How to combine two polyline shapefile together

Here is my question Two shapefile: * A: represent the outer boundary of the city area * B: represent the inner boundaries of the city divisions. I want to * Combine these two shapefile * ...