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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1answer
23 views

How can we export shapfile to svg format using Pyqgis

I am doing a project where i have to export file from shapefile to svg format using Pyqgis. i have read some articles regarding simplesvg plugin but i don't know how can we achieve the same task using ...
2
votes
1answer
37 views

QGIS Export Shapefile

i am trying to export selected feature using pyqgis. till now i have tried these codes. after using this i can select feature but dont know how to export selected feature to new shapefile. canvas= ...
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votes
0answers
18 views

How to export shapefile as KML file using GeoTools?

I have a shapefile i need to export the shapefile as a *.kml file to fit in Google Maps how can i do with GeoTools. Please help me with at least one simple example or procedure to do that?
0
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0answers
8 views

Shapefile not displaying in ArcGis Android SDK 10.2.6-2

I am trying to load a shapefile (not displaying at the moment) using the following: Hardware: Android rugged tablet running Android 4.2 SDK: ArcGis 10.2.6-2 Shapefile: ...
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0answers
23 views

why there is Difference in area [on hold]

area difference when calculating in utm projection wgs 1984 45 zone and wgs 1984 web Mercator (auxiliary sphere) which one is correct
0
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1answer
24 views

Converting mapsforge .map file to OSM or shp

I have found solution for converting OSM file into .map file but is there a way for converting .map file back to osm or shp or any other well-known vector file type? by .map file i mean mapsforge ...
0
votes
1answer
40 views

Merge shapefiles heatmap

I have to merge few shapefiles into one and create a heat map out of it in qgis. I'm a first user of the QGIS, I tried to do it there: vector-management tools-merge files into one, but it kept to make ...
0
votes
0answers
22 views

Open source library to display offline shapefiles in Android?

I am involved in developing a Android application that needs to be able to make use of Esri Shapefiles. Hardware used will be 7" Android rugged tablets running Android 4.2 or later. It is an offline ...
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votes
0answers
21 views

Dissolve administrative boundaries in shape file

I cannot find a shapefile that gives me only the outline of Ireland, instead they include different regions/divisions. I only want the outline of the island itself i.e the coastline How do I dissolve ...
1
vote
1answer
60 views

Changing colours in GeoPandas?

I have a very simple map (http://www.nyc.gov/html/dcp/download/bytes/nybb_15b.zip) and I have never before worked with shapefiles in any way. Can someone tell me what I need to do in order to change ...
2
votes
1answer
65 views

some shp to dxf converted lines don't show in Autocad

I have a group of vector files that I intend to convert to "DXF" format. But after the conversion, only contour lines(white lines in the red polygon) are not displayed in Autocad. I read some related ...
0
votes
1answer
24 views

Distance to coastline?

I have a shapefile of Ireland. I know I can calculate distance to the coastline using the near tool. But is it possible to calculate distance to the coastline using the shapefile? I do not know ...
1
vote
1answer
37 views

New Delhi, India, town level boundary files for GIS

I'm trying to find boundary files for New Delhi to map religious diversity (data here: http://www.censusindia.gov.in/DigitalLibrary/MFTableSeries.aspx), and I have downloaded the GADM files and tried ...
0
votes
2answers
26 views

MapInfo Universal Translator turning integer columns to decimal

I've got a TAB file that I am using FME Universal Translator in MapInfo 12.5 to turn into a SHP. The input TAB file has a variety of columns, some are floats and some are integers. The output ...
2
votes
6answers
102 views

Area missing in polygon (Shapefile)

I'm working with ArcGIS and the following image is showing the polygons that I have in my shapefile. The seleted polygon should actually be this selected one + the blank area right below it. This ...
3
votes
1answer
41 views

Overlay Analysis in QGIS (or Preferably Python)

I would like to perform an overlay analysis in Python or QGIS to output a list of each shapefile that falls within certain boundaries. I have unsuccessfully tried to use the Spatial Join, Intersect, ...
-1
votes
0answers
22 views

Missing 'grounds' (bottom) of buildings as multipatches [on hold]

I have a model of buildings in shapefile (Multipatch). Buildings are not closed on bottom - they don't have a ground. I would like to ask if there is a workflow or how to do that automatically?
0
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0answers
18 views

MultiPatch Shapefile import into PostGIS Database

I have geometry of buildings in Shapefile MultiPatch format. I want to import it into PostGIS database in the same format. Is that even possible? If yes, then how?
1
vote
0answers
30 views

Loading .shp file into QGIS gives error message

When I add vector layer I select the .shp file and nothing happens When I add vector layer and I select the folder it gives error message "not a valid or recognized data source" The pop up box queries ...
0
votes
0answers
27 views

Obtaining NDVI data from selected area

I need to analyse NDVI (-1/1) change between years (05-10y). But still only under selected shapefile. To analyse the extent of each NDVI category. Any tips? I have tried to make vector from the NDVI ...
1
vote
1answer
27 views

QGIS Coverage help

I am using QGIS 2.8.2 and everytime I try to load in a coverage type Shapefile, like forest density or population density it all comes up as the same color, but has the sections marked for the ...
0
votes
1answer
23 views

How to input Shapefile point data into a raster and have the raster adjust to the new data?

I have a shapefile with elevation data at specific points. I also have a raster that has incorrect elevation values, but the transition between pixals is what I need. Is there a way to put the values ...
1
vote
1answer
48 views

What coordinate data could this ASCII file represent?

I have a ASCII file titled coastline.dat.It is read by a FORTRAN file and converted into NETCDF output. A MATLAB file plot displays the coastlines of Europe. There is no documentation whatsoever on ...
1
vote
1answer
35 views

What value to place for data which has no lat/long value?

i'm trying to create a shapefile from an excel spreadsheet. the spreadsheet contains some data such as "unknown record" for which no lat/long can be obtained while the rest of the data is related to ...
2
votes
0answers
22 views

Show dimensions on polygons

I have a shapefile that contains all of the property parcel lines in King County, WA. We are currently displaying this data through mapbox on our site with no issues. We would like to be able to show ...
0
votes
3answers
74 views

Converting file geodatabase feature class to KML without using Esri software?

Admin boundaries are available in https://www.humanitarianresponse.info/en/operations/federated-states-micronesia/dataset/micronesia-federated-states-admin-level-1-boundaries as a file geodatabase ...
3
votes
2answers
37 views

writeOGR with a spatialpolygon simplified by gSimplify

I'm using gSimplify (rgeos package) to simplify the geometries of a shapefile. The funcion works good, but now I can't write the output in a new shapefile. I tried some ways: writeOGR(simplyshape, ...
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votes
0answers
36 views

How to convert shape files to .dwg format using ArcObjects and C#? [duplicate]

How to convert shapefiles to .dwg format using ArcObjects and C#?
0
votes
1answer
41 views

in R : get a SpatialPolygonDataFrame from gIntersection{rgeos] with sub-area as attribute?

I am using gIntersection (package rgeos) to intersect a polygon shapefile containing 20 buffers zones, with another polygon shapefile containing "ground occupation mode (GOM)" (an area divided in ...
1
vote
2answers
66 views

Can I merge a polygon and a point Shapefile?

I have two shape files that I want to merge. One is of polygons, the other is a point file. The polygons are missing information in the attribute table that the point file has. In general, the two ...
0
votes
1answer
18 views

Can I calculate an average height from a contour dataset?

Hi all first time posting here, however have had a lot of help from this forum! Basically I have a contour dataset and need to find the average height.. seems simple but I cannot seem to find an ...
2
votes
3answers
139 views

Shapefile of Baden-Württemberg and Rhineland-Palatinate with district boundaries

Can anyone help me find shapefiles of German states Baden-Württemberg and Rhineland-Palatinate (including their districts)?
1
vote
2answers
29 views

On line shapefile, how to compare attribute between consecutives edges

I have a line shapefile with speed restriction attribute on each edge. I like to verify differences between two consecutive edges for all shapefile edges. Example: One line has speed restriction set ...
0
votes
0answers
22 views

Can ogr2ogr “reverse clip” (or “clip out” or “erase” or “difference”) one shapefile from another? [duplicate]

Is there a means in ogr2ogr to "clip out" one shapefile from another? I know ogr2ogr -clipsrc B.shp out.shp A.shp will remove any part of A.shp that is NOT in B.shp. Is there an ogr2ogr command to ...
0
votes
1answer
37 views

How to choose a shapefile interactively in R

I am writing a function in R where i want the user to choose a Esri shapefile from its destination folder. Since a shapefile is made of several files how can i select them. For a point feature class i ...
1
vote
1answer
23 views

Create statistics by features in QGIS [duplicate]

I've a polygon layer for parcels in a landscape protection area and a point layer, contains zoological data (e.g species, entities, etc.). How can I make a statics for each polygon, contains the list ...
1
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0answers
52 views

Export shapefile from spatialite

I am using a spatialite db to perform a union and dissolve over a vector file. The vector inside the db looks like this: when I export the table with: ogr2ogr -f "ESRI Shapefile" -overwrite ...
1
vote
1answer
51 views

How can I eliminate leftover border/boundary in QGIS?

I am trying to generate a shapefile which contains the unincorporated areas of St. Louis County, Missouri. I'm using two shapefiles: St. Louis County from the 2012 census, followed by St. Louis ...
0
votes
0answers
25 views

How to build .vrt of shapefiles?

I've a huge number of shapefiles and I would like to create a VRT as I do with gdalbuilvrt for raster. I find here https://github.com/dwtkns/gdal-cheat-sheet that it should be possible and the format ...
0
votes
1answer
31 views

Is there any shapefile (or other format) of Russia's time zones after 2014 changes?

According to for example Wikipedia, Russia changed its time zone boundaries in 2014, moving areas between existing zones and defining new ones for the Crimea area. Is there any shapefile or other ...
1
vote
0answers
37 views

How to clip a big shapefile from another shapefile's extent

I am working on mangroves in Sundarbans (Bangladesh / India), using Landsat pictures. I need to equalize them in reflectance, before classification, for the evolution of the biomass in this region. I ...
1
vote
1answer
50 views

Is there a way to export the style, along with a shapefile, to a kml in QGIS?

I see there were plugins in the past that may have done this such as qgis2kml and qgis2google, but they no longer exist.
0
votes
1answer
15 views

Join line segments sharing a common attribute, using GDAL

I'm having trouble rendering a shapefile consisting of trail routes broken down into many short segments. So I'd like to combine them into a small number of line features, which share a NAME and touch ...
0
votes
1answer
45 views

Grid-type shapefile from raster GeoTIFF

I need to produce a shapefile from a raster. I need to be able to specify either an interval, or manually define the intervals. The input file is a GeoTIFF. I would like to use GDAL and/or Python. ...
1
vote
2answers
44 views

Replacing shapefiles in MXDs using only Python options available prior to ArcPy?

I am trying to come up with a python script that will go through a designated folder, locate all MXD files within the folder, and then check each MXD to see if it contains a specified shapefile, which ...
0
votes
0answers
14 views

calculating total area of multiple polygons in qgis [duplicate]

I wish to know the total area of all polygons within a shapefile layer. So far I have added a new column to the attribute table that shows me the individual area of the polygons.I tried to copy the ...
1
vote
1answer
32 views

QGIS fails to clip and produces empty shapes

I've seen this type of question a few times and have tried all the different suggestions but no luck. I have 2 layers, one polygon and one line. I want to keep the lines based on a selected polygon. ...
1
vote
1answer
24 views

Trying to limit my shapemap to state boundary lines in R

I have a feeling I'm either trying to do this incorrectly, or I'm just not searching for the correct terms, but I cannot figure out how to do what I want to do. I am trying to plot the ranges of fish ...
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votes
1answer
62 views

How to convert inp to shp with Python? [closed]

How would I convert an EPANET .inp file into python lists in order to convert it to .shp files?
0
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0answers
40 views

Why is ArcGis change precision of double field after copy?

I create the attribute table of a shapefile and while I copy it by using the "copy features" tool it change the precision from 11 to 14. I create two fields with the name poly_x and poly_y and they ...