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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4 views

Problem during rasterization

coastline<-readShapeSpatial(".shp") road<-readShapeSpatial(".shp") railway<-readShapeSpatial("") boik<-gBuffer(railway,width=50,byid=T) bodik<-gBuffer(road,width=50,byid=T) ...
2
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1answer
143 views

pgsql2shp ERROR: incompatible mixed geometry types in table

I have multi-linestring in .shp files and I split the lines with postgis, but that result is only geom column. It does not works with shape file exporter error: incompatible mixed geometry types ...
2
votes
2answers
536 views

Are British National Grid (BNG) 1km grid shapefiles displayed accurately in ArcMap?

I have downloaded the UK Ordinance Survey's 1km grids in shapefile format for ArcMap. If you need to download them to have a look first you can find them here look for link in the first Answer to the ...
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1answer
419 views

Continents geometry data / extracting contours of continents from country geometry

I have an ESRI Shapefile data from Natural Earth (Admin-0 Countries). I converted it to geoJSON format. There is no world or continents geometry there, only the county one. And I'd like to extract eg. ...
14
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3answers
865 views

Is there an automatic function in QGIS to package all files 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 ...
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0answers
20 views

Iterators in model builder - merging nested files with same filename ending

I am trying to merge files that are nested in different folders by their file names. For example folder 1 contains up to 100 subfolders that each contain a set of shapefiles: subfolder1_A.shp, ...
1
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1answer
36 views

portions of edited shapefile will not draw

I edited a shapfile of approximately 1500+ pipe segments yesterday in QGIS. When opened today (first in ArcMAP by another user) only about 10% of the pipes were drawn. The same happened when the ...
3
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1answer
43 views

Using different symbols and colors for each row in a shapefile attribute table

I have a shapefile where I have a column of individual locations (ID field below), and then a column of yes/no data for each location. Some locations were visited twice and got different results. I ...
8
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5answers
7k views

How to change the order of features in a shapefile?

I have a shapefile and I want to change the order of the features. Is that possible?
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0answers
8 views

Regroup SHP files and convert to one MBTiles file

I have a lot of shp files and i want to regroup all of them and export the whole thing in one mbtiles file (and display this with MapBox GL). I tried MapBox Studio but it's crash a lot ! Any ideas ?
2
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1answer
40 views

How to convert coverage to shapefile?

I'm using ArcMap 10.1 I recently downloading some files that are in .adf format. I need to convert them to .shp. I just simply need step by step instructions of how to convert the data.
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2answers
41 views

Is it possible to withhold attribute data from a shapefile?

Basically, what I'm trying to figure out is if its possible to withhold or lock attribute data from a shapefile if you are sending the shapefile to someone?
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1answer
132 views

ArcGIS Javascript API: Adding a shapefile with more than 1000 points

I am able to add shapefiles with less than 1000 points by using the ArcGIS Portal REST API as shown in this example: https://developers.arcgis.com/javascript/jssamples/portal_addshapefile.html ...
9
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1answer
10k views

Georeferencing shapefile using ArcGIS for Desktop?

I have a shapefile with some polygons that I would like to superimpose to a raster image, but unfortunately they don't match perfectly due to the reference system the shp has been created with. So, I ...
2
votes
1answer
39 views

Display coastline

I have a raster converted from shape file(tool point to raster). Can anybody prompt, how to display coastline? I can use contours, but are not focused at condition "elevation = 0". Is there any simple ...
1
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2answers
648 views

Is there a way to get Z value 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: ...
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2answers
37 views

Automating selection and sliver elimination using QGIS

At the moment I do this manually: open a shape file open the attribute table use "select features using an expression" - the expression is "area" < 200 then I use vector/geoprocessing ...
4
votes
2answers
70 views

How can I identify lines that intersect a certain raster layer area?

How do I identify certain roads ( of a line shapefile) that intersect with a layer that is produced from the reclassify tool (for raster data)? I am trying to identify which roads specifically are in ...
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0answers
32 views

Import OpenStreetMap to shapefile in ArcMap

I would like to import an osm file to a postgresql in order to be able to extract soe information and convert it to a shapefile. I have downloaded the PostgreSQL. My question is what are the main ...
2
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1answer
34 views

Enforce topology rule over a shapefile

I have a couple of shapefiles, the first one is a set of points, while the second one is a set of lines. I need to regularize the shapefiles in order to be able to generate a graph (adjacency list / ...
0
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1answer
13 views

How to build model to intersect and delete features? [closed]

I have new shapefiles of wetlands I recently delineated. I also have the old NWI wetlands in the same layer. They overlap in some places but not in others. I am trying to build a model that will let ...
2
votes
1answer
60 views

Trying to extract arc information from a Suburb shapefile

I downloaded some shapefiles from the Australian Bureau of Statistics (ABS). It's basically showing a bunch of suburbs when I view the shapefile through a GIS tool. The GIS tool that I am using at ...
2
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0answers
155 views

Ecoregions shapefiles: subsetting, extracting and summarizing data from raster

I am attempting to subset and project an ecoregions shapefile from : EPA ECOREGIONS my data set is found here: SHAPEFILES and RASTER When I run this code, two major problems occur: 1) I cannot get the ...
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0answers
71 views

Is there a way to retrieve/query country data from a shapefile programmatically using map coordinates in GeoTools?

I am using Geotools to parse and draw a shapefile. Now; when I draw that map I receive coordinates with this bit of code for my Flight Line button. void selectFeatures(MapMouseEvent ev) { ...
2
votes
2answers
356 views

Displaying multiple regions shapefiles on iOS device?

How can I display multiple shapefiles on an iOS device? My client is asking to display all the states in a different color, and again cities in a different color and all the fields in a different ...
0
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2answers
210 views

How to update postgis layer from shapefile in QGIS?

My usual workflow with updating layer from shapefile was to: Open DB Manager; Load SHP files into QGIS; Open DB Manager; Import file (with drop option). Now my problem is that I have created ...
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0answers
32 views

Distance Measure appears to be wrong in ArcGIS Desktop?

The distances in my shapefile are completely wrong. I got this shapefile online. Does anyone knows what's going on? I attached two pictures. The shapefile is projected as ...
0
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1answer
29 views

Converting multiple vector layers to georeferenced rasters using QGIS?

I have Openstreetmap background loaded in QGIS - currently from Spatialite, but no problem to get shapefiles. I need to convert the loaded map to one big raster or could also by more smaller ones, ...
2
votes
1answer
156 views

How to write shapefiles more efficiently in GeoScript?

I've created a geoscript (in groovy) to create a shapefile from generated geometries with certain attributes. It's a heatmap consisting roughly 65.000 polygons with an attribute storing the ...
2
votes
3answers
112 views

Procedure putting online a graveyard in a GIS

I would appreciate some advice. I’m not an expert in GIS but recently I studied a bit, came on different sites. Among others QGIS, MangoMap, ArcGIS, … etc A group of 6 small towns in Belgium wants to ...
0
votes
1answer
163 views

Shp2pgsql - exec() not allowed on external server

Me and my collegue are using the shp2pgsql and psql commands in php code (a Drupal module to be precise). We put these commands in a php variable and use the exec() command to execute them. This ...
0
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1answer
16 views

Shapefile - problem with number of points in LinearRing

I am new to shapefiles and I've got a bit lost. I am trying to plot pooling sections in my region (Madrid) with different colors. But I get Error: IllegalArgumentException: Invalid number of ...
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2answers
37 views

Can WMS services share shapefiles?

I'm unfamiliar with the WMS data transfer but all the sites that I have connected through using WMS in QGIS only provide raster data. Is it possible to share a shapefile through WMS? If so do ...
2
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1answer
56 views

Managing multiple dates in single column of shapefile using ArcGIS Desktop?

I have data example an organizations, which consists sl.no, name of organization, facility type, latitude, longitude starting date of facility.My problem is for particular facility i had two or more ...
0
votes
1answer
13 views

How do I use filters on multiple layers in Kartograph?

I am trying to create a map of the continental US and Puerto Rico using Kartograph. I am using the shapefiles from Natural Earth, and I obtained the filter keys from the column headers of the DBF ...
0
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1answer
154 views

40k+ points from Shapefile, clustering them and populating on Google Maps/Webapp

I just started a new Python/Django webapp job related to GIS (and i'm totally new to GIS). Here is my task and what i have found so far, and i am stuck as to finding out what's the best way or the ...
5
votes
2answers
73 views

Complex Shapefile Compression Advice

I'm looking for some advice on how I can simplify this very detailed shapefile to ultimately be used for the web (as topojson) as a interactive heatmap. It was originally created from a raster file ...
0
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0answers
29 views

Making shapefile from Pandas dataframe?

I´d like to construct a shapefile from a Pandas Data Frame using the lon & lat rows. I have got a csv file and I process it with pandas to make a data frame which is easier to handle Is it ...
1
vote
1answer
549 views

Can't plot polygons with R and ggplot2

I am new to shapefiles so I maybe ask some stupid questions, sorry. I want to plot a map of my region, with colour filled polygons using R. I have downloaded municipal (lines) and province (polygons) ...
0
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3answers
25 views

Cropping a Shapefile into a Rectangular Box with Python pyshp

Using 'pyshp' I am hoping to reduce the set of US highway shapefiles to only those in Puerto Rico. The idea is very easy since I only need those pieces which fit into the window. >> import ...
0
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1answer
29 views

How to export Extent as shapefile from multiple shapefiles using OGR?

I want to export EXTENT as Rectangular shp file from multiple shape using OGR2OGR?
1
vote
0answers
32 views

Joining shapefiles based on FID in QGIS [closed]

I want to join shapefiles (or a shapefile and a data file) based on their mutual FIDs and can't see the FID in the "Target Field" dropdown on the join form. I believe this is a basic need to have ...
0
votes
1answer
165 views

Converting .fdshape to .shp or other QGIS readable format

I have been searching for a solution to being able to read .fdshape extension files in QGIS with no luck. It seems that the data had to be converted from .shp to .fdshape in the first place so I was ...
1
vote
1answer
57 views

Extract data from netcdf using a shapefile polygon in python

I need to subset data from a NetCDF using a specific shapefile. The data are sea surface temperature and ocean color at 1/4 degree resolution. I have 4 polygons describing the US. Northeast ...
0
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0answers
48 views

How to convert points shapefile with a designed attribute containing Z values to a 3D shapefile

I need to write a C# program which would convert points shapefile with a designed attribute containing Z values to a 3D shapefile. Any suggestions how to do it? I use ArcGIS 10.2.
3
votes
1answer
536 views

“Topo to Raster” tool for QGIS?

is there any analogue of the ArcGIS "topo to raster" tool in QGIS? I need to creates surfaces from shp for some cases from points and for some from lines and this instrument is very convenient.
0
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0answers
15 views

Losing polygons when importing shapefile in GRASS

I have a complicated mapinfo .tab file of wildland urban interface zones. They are represented as polygons. I am importing into GRASS using the following command: v.in.ogr -c dsn="C:....path" ...
0
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0answers
28 views

Complexity of US 5-Digit Zip Code Boundaries from Scratch?

Does anyone have any idea how difficult it would be to create 5-digit zip code boundaries from scratch? Let's suppose you start with a good outline of the US. Where would you source the fundamental ...
0
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0answers
10 views

How to do select by attribute in Petrel

In Petrel, after importing the shp file, I can see attribute table andselect the features I want to display just clicking by check box of each one, but I could not find any icon to select objects with ...
1
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1answer
275 views

Where to Dowload Village layers for India with census 2011 information?

Does anyone know where I could download a layer of all villages in India together with their populations (hopefully from the 2011 census)?