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

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?
1
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0answers
22 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.
1
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2answers
34 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.
2
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1answer
28 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) ...
1
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0answers
48 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 ...
2
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2answers
38 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 ...
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.
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1answer
28 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
38 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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0answers
22 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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votes
1answer
57 views

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

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 ...
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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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3answers
30 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 ...
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 ...
1
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1answer
24 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 ...
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
31 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 ...
1
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1answer
51 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") ...
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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
51 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
28 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 ...
0
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1answer
34 views

Building footprints of Atlantic city, NJ

does anyone know where to get information of building footprints information on Atlantic city?
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 ...
0
votes
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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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
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++ ...
2
votes
2answers
93 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
votes
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 ...
0
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1answer
82 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 ...
1
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0answers
28 views

Unknown coordinates in Shapefile, projecting doesn't give expected results

I'm reading a Shape file (four files actually, .dbf, .prj, .shp and .shx) containing polygons representing certain areas in my neighborhood. For this I use C# and a library called DotSpatial. I can ...
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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 ...
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, ...
2
votes
1answer
37 views

Convert shapefile to LonLat (R)

Just a small disclaimer: I don't have any background in cartography, hence I might have missed the answer to my question in search just because I didn't even know the keywords to look for. So, I am ...
0
votes
1answer
41 views

Recovering layer (*.lyr) file that is missing shapefile?

Somebody in the office deleted a point shapefile that has a lyr file as well. How can I recover it? Is there a Script that allows me to recover it?
0
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1answer
24 views

Shapefiles do not store times so how do I create time intervals for use in Torque?

I created a bunch of time intervals in a file geodatabase with the intention of using them in Torque to create an animation based on those time intervals. However I can't upload a .gdb to my ...
0
votes
1answer
37 views

How can I convert ESRI personal geodatabase (.mdb) to shapefile using OGR in C#?

I have to create a class in C# in which I would like to insert a function that converts an ESRI personal geodatabase, extracting that features it contains in shp using OGR. I looked at library ...
0
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0answers
19 views

Stack profile - polyline length

I have created a polyline that stretches from one side of a beach to the other (vertically). I have lidar data for 2005 and 2013. I am trying to compare the changes in morphology of the beach from ...
3
votes
1answer
37 views

How to Specify FID column name in shp2pgsql

In ogr2ogr I can specify the name of FID column using the option -lco FID={columnname} when importing a spatial data in PostGIS database. I am using shp2pgsql in case of shapefile and cannot find a ...
1
vote
1answer
41 views

How to add neighborhood names from shp to csv data points QGIS

I'd like to add the neighborhoods listed in a shp file to the data points in a csv Link to shp Link to csv Here are the data points overlaid on the shapefile map of the neighborhoods. I'd like ...
2
votes
1answer
58 views

Combine Shapefile with address information

I downloaded a UTM32 shapefile (.cpg, .dbf, .prj, .shp, .shx file, where other available georeferences are GK3 and TM32) that shows the exclusive division of Germany in its municipalities. Above, I ...
1
vote
1answer
39 views

How to load *.shp.xml file into shapefile for ArcGIS for Desktop?

I am using DRASTIC model and ArcGIS mapping for my thesis of groundwater assessment. I need to generate maps which includes Net Recharge map. For that I need to export a landuse map and from the ...
2
votes
1answer
34 views

Keeping symbology style in a polygon shapefile when converting to KML

I have a polygon shape with 23 classes and have created patterned symbology styles which I will like to have retained when I open in Google earth pro. Is there any how I can achieve this in either ...
2
votes
1answer
30 views

Overlay a shape into a gridded shape and determine the percentage of each cell that are overlapped

I would like to know how I can overlay a shapefile (A) into another gridded shapefile (B) and extract the information about which shapefile (A) polygons falls in each cells (B). And, more ...
1
vote
1answer
30 views

Error uploading SHP file to CartoDB [closed]

Trying my first map by uploading a SHP file. The instructions tell me that I can upload a SHP file, but I get an error that they are not allowed. This happens whether I upload by browsing a local ...
0
votes
2answers
25 views

Exporting QGIS polygon shapefiles to Trimble Juno or similar

I am considering buying a Trimble Juno or similar hand-held field computer to assist with vegetation survey. My main need is to be able to see on it shapefile polygons drawn on my home PC in QGIS. I ...
1
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0answers
18 views

Geoserver does not show some shape files using Add Store [closed]

Apologies for this basic question, but I can't find an answer through Google. I am working the geoserver tutorials from Intro to Geoserver via Packt Publishing. I'm trying to add a shape file via ...
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0answers
24 views

Reconstituting features from E00 format, without ArcGIS

Recently I used OGR to convert an ESRI E00 format file to shapefiles. I am dealing with vector data, many polygon features per file. I was dismayed to find that none of the resulting shapefiles(you ...
1
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3answers
68 views

Using QGIS2Leaf plugin to export into leaflet but output results into browser crash?

Amateur GIS technician here, Just tried to export my converted cad cities pipelines into a shape files and then export it into leaflet using QGIS2Leaf but the browser crashes before the displaying the ...