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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3 views

Shape file fails to import into Google Earth Pro

My shape file fails to import into Google Earth Pro. Is the map projection of my shape file to blame? When I heard Google Earth Pro was now free I thought it might be a good tool for non-GIS people ...
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0answers
9 views

Clipping a raster layer with a shapefile on mac

I am trying to clip a raster layer using the raster clipper function. However, for some reason this is not working for me and I haven't been able to find the answer anywhere. I choose my raster ...
0
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2answers
17 views

Adding turf.js polygons from shapefiles?

I'd like to know if there is any tool I can use to import polygons from a shapefile. Is there any way to import a feature class in turf format or I should use GeoJSON?
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1answer
203 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 ...
2
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7answers
5k views

Where can I find shapefiles of pipeline data?

Does anyone know where I can get or find shapefiles for pipelines (USA location)? Preferably free as I've never done pipelines before and I'm meeting a client next week that is doing pipeline work. ...
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0answers
23 views

ITV zone shape file

Where can we get ITV zone shape files for the UK? I need to create filled maps using this data. thanks for your time.
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0answers
22 views

Downloading data after clipping

I have an issue with downloading data from GeoServer after clipping layers: 1. I can download vector layers as GeoJSON and GML, but cannot download as shape-zip: file becomes corrupted; 2. I cannot ...
1
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2answers
37 views

Representation of precipitation data

I have an excel sheet of precipitation data of each month of some districts. I have also the shapefiles of these districts. How can I represent this data in these shapefiles.
1
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1answer
400 views

Z value (height,altitude) from 3D multipoint shapefile in QGIS

Is there a way to get Z value/height/altitude from 3D multipoint shapefile in QGIS? All I found is way through SpatiaLite or PostGIS as explained here: ...
2
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1answer
31 views

QGIS 2.6 How to create a shapefile from an excel file?

I am using QGIS 2.6.1 and have worked in an Excel file database (which was actually converted from a Shape-File). I have managed to convert it as CSV file and load it into QGIS (displays data fine) ...
2
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2answers
39 views

QGIS exporting attributes in a KML file

Here is what I am doing: Create a layer by uploading a shape file into QGIS Select Attributes of that file Export selected attributes with the "save only selected features" check box when I save the ...
2
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0answers
42 views

Is there a QGIS alternative for ArcMap's Append (to Shapefile) Data management tool?

Is there something out there for QGIS that is similar to the Append Tool in ArcMap? Reason I am looking: I am currently working on a storm drainage project that involves GPSing Storm drain lids. My ...
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3answers
31 views

How do I create a shapefile of self-defined zones, using clusters of zip codes (ArcGIS)?

I have 6 zones in the United States that I defined by clustering all US zip codes. I now need a shapefile that depicts each of these zones in a different color. Here is an illustration of what I would ...
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2answers
313 views

Problem when converting sosi to shapefile with ogr2ogr on Linux

I am trying to convert a SOSI file (Norwegian geodata format) to a shapefile. I have set up gdal, but apparantly there is a lot of things that I dont have support for. When I do a ./configure, this is ...
1
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0answers
50 views

Trying to split a complex shapefile by australian states

Im trying to work with a 1:1 mill scale shapefile of the geology of Australia. When the whole lot is loaded in to QGIS (over 200,000 polygons) it will freeze and go to slow to work with. Ideally i ...
1
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0answers
17 views

Vector Layer Symbology Export?

When programmatically creating / saving a QgsVectorLayer - implementation of the ExportSymbology functionality does not seem to exhibit the implied effects. Does such a command not indicate that the ...
3
votes
3answers
169 views

Computing population exposure

I am new to ArcMap. I have polygon layer, which represents buildings, and each polygon has number of inhabitants in Attribute table. Then, i have a layer which shows noise levels in the area, ...
1
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0answers
15 views

How can I create a spatially aware multipatch shp-file with autocad map 3d?

I have a dwg-file with 3d buildings. What I need is a multipatch shp-file. The dwg is already georeferenced.
1
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1answer
29 views

QGIS Polygon overlaps on “Merge Shape file”

I am trying to merge two polygon shape file in QGIS 2.6.1. One is older one with all state boundary, which I have (.shp, .shx, .prj, .dbf). New one is downloaded from WEOGEO (.shp, .shx, .prj, ...
1
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0answers
25 views

Batch load multiple shapefiles to Postgis

According to the shp2pgsql help, the options drop, append, create and prepare are mutually exclusive. So, if I want to create a table from a shape and then append multiple other shapefiles, I do ...
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1answer
39 views

How to extract data from a polyline layer in a specified area(Arcgis)

I am trying to extract data from a polyline layer within set radii of preselected sites. I have extracted other data from rasters using the Sample tool and rasters of the area of interest. I would ...
1
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2answers
132 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
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0answers
13 views

How can I export a route from Qgis Roadgraph plugin?

I've created a route with qgis roadgraph plugin, and I want to create a shapefile (line) from this. I've tried with export, and save as .shp, but the new shapefile doesn't show the line!
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0answers
25 views

Google API for Boundary coordinates

Is there any Google API (or any other) which can provide boundary information (i.e. Lat, Lng) for a particular location. Location can be a city, district or a region with in a city. For Example Dammam ...
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1answer
59 views

Unable to merge two shapefiles (created from text files) using ArcPy? [closed]

I am trying to merge 2 shapefiles together created from 2 text files. I am new to python and managed to get the textfiles into shapefiles, however, when trying to merge the two newly created ...
1
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1answer
22 views

Assign raster cells presence/absence values depending on whether polygon overlaps with cells

I have a raster of continuous numeric values. A certain portion of said raster overlaps with a polygon of interest. I want to know which cells overlap, and assign values to the raster's attribute ...
13
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2answers
686 views

Is there an automatic function in QGIS to package all shapefiles in a project for transferability?

In my project, I use a lot of geodata from different directories. Now I want to give the QGIS project to a colleague (eg on a CD). Is it possible to copy the shapes from different directories ...
1
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1answer
52 views

resize map and add points to it using R

I am working with spatial data UK. The map is plotted here. I want to resize the map and make it bigger and clear! here is my code LA <- readOGR(dsn =".", "infuse_dist_lyr_2011_clipped") ...
3
votes
3answers
688 views

Why does QGIS crash when merging shapefiles?

This is a repeatable problem. I have created a shapefile using a csv. I am trying to merge it with an existing shapefile, both of which contain only points. (Using the Vector | Data Management | Merge ...
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1answer
25 views

Shapefile to KML Conversion Problems in QGIS 2.6.1 on Mac

I am currently using QGIS 2.6.1 on a Mac with OS 10.9.5. I am trying to export a shapefile using QGIS to KML format. I am having success with the export but the data is skewed halfway across the ...
3
votes
2answers
327 views

Shapefile Conversion to ERDAS Signature editor

I'm trying to run a supervised classification for an image. I was working with it in ArcMap and created some training data. I wanted to see if I could get a better result with Erdas Imagine using the ...
1
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1answer
34 views

Comparing attributes of two shapefiles in ArcMap?

I have two identical shape files of estonia. The only difference ist that the attribut table of shapefile1 has mean temperatures from the period of 1991-2000 and the attribut table of shapefile2 has ...
1
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1answer
32 views

Incorrect lat / lon conversion from utm

I used this website to determine that the SRID for my shapefile is 3857. Following that information, I used the shp2pgsql utility to convert my shapefile into the sql I need to insert into PostreSQL ...
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0answers
45 views

Creating shapefile from georeferenced image?

I have a jpg image and a list of ground control points, I am looking to programmatically create an associated shapefile in python.
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0answers
52 views

Shapefile point to polygon per cell? [closed]

I want this to become shapefile point to polygon per cell. What should I do?
2
votes
1answer
29 views

Extract raster data based on a polygon's attributes

I have a land use layer with a map of the United States overlaid on top. I'd like to determine the percentage of different land uses in each state. Would the best way be to extract by mask by using ...
3
votes
1answer
61 views

From hundreds of shapefiles to PostGIS with some kind of directory/file structure

We have more than 700 shapefiles which we will import in a PostgreSQL/PostGIS database. We want to use a single database to make joins on our tables without using foreign database wrapper. Our data ...
2
votes
2answers
354 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 ...
1
vote
1answer
347 views

ArcMap “Could not open the specified file”

Has anyone ever encountered this message? I am getting this when I try to open certain shapefiles. I am working on a problem that generates shapefiles from spreadsheets using ThinkGeo's .NET tools. ...
0
votes
1answer
34 views

Building footprints of Atlantic city, NJ

does anyone know where to get information of building footprints information on Atlantic city?
0
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2answers
51 views

Shapefile projection for Matplotlib Basemap

Preface: First time working with GIS data. I'm using python's Basemap library for overlaying data on maps. The tutorial I'm using includes a shapefile for London (london_wards.shp). I use the ...
1
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2answers
145 views

How to delete empty fields from a Shapefile with QGIS or ogr2ogr?

I have a Shapefile with a lot of empty columns but many of them are empty. Using QGIS or ogr2ogr, how do I remove all attribute columns where everything is NULL?
0
votes
1answer
24 views

How to generate a tiled map from a spherical mercator SVG?

I'm not a GIS person; this is really just a side task, so I probably have terminology/strategy incorrect; I would ask that you please bear with me. I have the following requirements for a Qt-based C++ ...
1
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1answer
25 views

Creating ArcGIS tool that can run list of checks?

Is it possible to create a tool in Arcmap where by uploading a shapfile, the tool can run a various number of checks/tests (ie intersecting other shapefiles) and flags or highlights conflicting ...
0
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1answer
121 views

Selecting a valid format file

There has been an error when uploading a shapefile I want to start with some imported data. Upload a file. Please, select a valid format file # when upload a zip file: Oops! There has been an ...
0
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2answers
42 views

Diverse values to one field for soil analysis

I have soil analysis data in an Excel table. For one analysis point there are values at three depths. Besides the Excel file I also have a shapefile with the points to which I want to add the soil ...
2
votes
1answer
312 views

How to generate thumbnails from shape file and display them on my website?

I tried to generate thumbnails from shape file and display them on my website(using jsp).I had been read this and this question .Very similarity questions ,but I know nothing about python... Is ...
2
votes
2answers
96 views

GDAL in C++: Reading a ShapeFile

I am trying to use the GDAL Lib to read a ShapeFile (.shp). I followed the instructions of http://www.gdal.org/ogr_apitut.html - But it doesn't work! #include <gdal_priv.h> #include ...
0
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1answer
83 views

export list as shp in R

I have a list of coordinates with which i can create a path and I want to export this list as shp. I have "shapefiles" package but I didn't find the way to do this. Is there a way to do this with this ...
0
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1answer
16 views

Points shapefile resulting in MultiPoints table in PostGIS

I have a Points shapefile. When opened with QGIS, the type is 'Point' (right-click on the layer and check properties). When imported in PostGIS using pgAdmin III plugin 'PostGIS shapefile and DBF ...