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.

learn more… | top users | synonyms (1)

-2
votes
0answers
20 views

calculating distance between successive csv gps points using java [on hold]

here is part of code that i tried to execute but it dosent work ... the problem is in latitude2 and longitude i didnt figure out calculate distance between row and row+1 nay help please !!!! ...
1
vote
0answers
13 views

Problem with QGIS raster interpolation from a point shapefile after duplicating the shapefile

Let me explain a problem I had with QGIS to see if somebody else has experience it. I created a raster from a point shapefile through the Raster-> Interpolation menu with no problems. After that, I ...
0
votes
1answer
25 views

Connectivity Issue in Road Network - Error Graphic Pick 1

I have read around 6 various forums posts and still could not figure out where I was making the mistake so please help me. I have downloaded the OSM shape file and and have clipped a pretty large ...
0
votes
0answers
9 views

Shape to Geo code xml generation

I would like to know the process of generating GEO codes from a shape file (Indian coastal districts/ states). Here we have used ArcGIS for generation of the shape-file along the indian coast. Can ...
0
votes
1answer
23 views

Sampling one shapefile with polygons of another using R?

I have two shapefiles that partially overlap. One (the bigger one) consists of several polygons which represent fields I am interested in. The second, is a rectangular shape that overlaps about 30% of ...
0
votes
1answer
14 views

ggplot2 plots polygons with wrong topologies

I'm trying to plot polygons in R using ggplot2. In GRASS, QGIS and normal R the map renders fine, but ggplot2 seems to have some kind of topological difficultes I can't explain. With normal R it looks ...
1
vote
2answers
31 views

Writing PyQGIS Output to Shapefile

I'm trying to find the closest point on a line to another point as in this post. However when I try to write the result as a shapefile I get an error: TypeError: ...
1
vote
1answer
29 views

No cadastral maps in the UK. Solutions/alternatives for a methodology?

I need help reworking a methodology in the absence of cadastral data in the UK. The aim is to plot a range of businesses in a UK city on separate layers (according to business type) as polygon ...
1
vote
0answers
29 views

Geotagging photos with Point Shape via Time Stamp

I have waypoints which I marked with a gps device - unfortunatelly no track/route. And I have photos which I took at the same day. Now I want to interpolate the points to line and use this line to ...
0
votes
2answers
15 views

Is it possible to append the same type of shape file captured on two different Trimble Juno 3b's with ArcPad 10?

I will soon have access to two Trimble Juno 3b's which will both have ArcPad 10. I have done some practice with one Juno 3b and I am very confident with my ability to use them. All I need to know is ...
0
votes
1answer
23 views

How to add attributes to a Shapefile published in Geoserver?

I use Geoserver 2.4.4 with Shapefiles. Now, I want to add attributes to features from a layer that already has some attributes. (Shown in Geoserver->Layers->Feature Type Details). I add the ...
0
votes
1answer
10 views

Creating Shapefiles from MS SQL using ColdFusion/Java?

A client wants to export, from their MS SQL server, data into Shapefiles. I've looked around for a starting ground and have heard Ogr2Ogr mentioned and it seems intimidating. So I was wondering if ...
0
votes
0answers
15 views

Subtract parts of polygon that overlap with ocean

I have some seismic data in format of shapefiles/geojson. The data has no relevance in the oceans so I am looking to strip away those parts of the polygon. What I am currently doing is using the ...
0
votes
1answer
50 views

Seeking shapefile of traffic lights with time sequence information anywhere in world?

I am looking for a shapefile of traffic lights that contains the time sequence information. As in how many seconds the green, red and yellow lights are on. It could be a point layer of street lights ...
0
votes
0answers
18 views

Using GDAL with a line layer and points layer, find next point along line layer

With the points layer and line layer, I'm trying to create a graph for path finding. I've got a line layer that I've dissolved, thinking that might make this easier. The points in the points layer lie ...
2
votes
0answers
39 views

Is there Data Loader for QGIS or Spatialite?

Is there a tool that works like the data loader of ArcGIS for QGIS (or via Spatialite )? To integrate data in a database or a shapefile without having the same structure (and the tool allows to ...
1
vote
1answer
39 views

Determine projection of a shapefile

Is there anyway to determine projection of a shape file which doesn't have .prj file? I am trying to re-project this shape file to another projection, I know that it is Lat long data. I could manage ...
0
votes
1answer
45 views

How to show coverage of 5 different years on a map [on hold]

I have a district shape file which has coverage columns from 2006 to 2014. Is there a way of representing these coverages on a map showing the trends for 2006 to 2014. I want to present it like in the ...
0
votes
2answers
45 views

Loop for exporting shapefiles from an existing shapefile

Hello i have a pnt shp with 50 pnts. I want to export each one of it in a separate shapefile with arcpy writting a loop. My problem is that i want the output name i create has a different name, e.g. ...
0
votes
0answers
25 views

Script for Arcpy console Lock file gets removed

I am running a script via python console to batch add and calculate new fields of all shapefiles in the current dataframe. Sometimes, especially if I have more than 5 shapefiles to be processed, the ...
0
votes
0answers
38 views

polygon shapefile R extract issues

I'm trying to do simple RF classification in R based on https://gis.stackexchange.com/a/39103/48810. The code I am using is as follows: require(sp) require(rgdal) require(raster) ...
1
vote
0answers
18 views

Incorrect Acreage QGIS 2.6.0

I have six polygons, all of (fairly) similar size. The first one is 8 acres, the others are obviously wrong with 120,000 acres, and 106,000 acres and so on. I am calculating with the field calculator, ...
1
vote
0answers
25 views

Loading shape files from a read-only drive

Never had a problem with that, but after updating to ArCGIS 10.3 I cannot load shape files from a read-only drive. The error message says: Error opening feature class FDO error: -1 [nnn.shp] FDO ...
1
vote
0answers
24 views

Update shapefile name with layer name

I had a layer that I split by fields. The resulting files were given a name. I updated the names of the resulting layers in QGIS but have realized that the shapefiles have not been updated ...
1
vote
0answers
11 views

Configuring Identify Feature Tool in Geomoose

Currently,i am workiong on geomoose.And i Faced a problem with the identify tool.Plotted some point data in geomoose and the identify tool displays more than one result for a single point.Is this ...
0
votes
0answers
7 views

Shapefile (dbf) to MySQL conversion? [duplicate]

Is it possible to convert the exported data of shapefile to MySQL? I want to use MySQL instead of dbf since dbf are prone to corruption.
0
votes
1answer
28 views

Tab delimited and shape file [closed]

I have a tab delimited file and a shapefile which demonstrates the forest areas an area. When I open them in a project the shapefile covers the points of my samples. Is there a way to counteract this? ...
0
votes
2answers
56 views

US map shape distorted in QGIS

I am very new to QGIS and mapping. I am trying to load a US state map shapefile in QGIS. But the problem is it does not look like another US state map available on the internet. The upper part looks ...
-1
votes
0answers
32 views

how to build a truely standalone mobile map app?

I am a newbie around here and here goes my first question...Is it possible to build a truely standalone mobile map app (working offline)? If so then how and with which set of tools? What geodata ...
0
votes
1answer
18 views

unable to catch exception in opening a shape file geotoools

I am loading a shapefile where .shx file is missing i am getting the following error. I am unable to catch this exception please help me. error log Could not open the .shx file, continuing ...
2
votes
2answers
90 views

California State Parcel Data

I am looking for California state parcel data such as owner name, no. of stories, year built etc., for each parcel. I can get to the level that I can browse them in property appraiser site but don't ...
1
vote
1answer
50 views

Importing shapefile into PostgreSQL/PostGIS?

enter image description hereI'm completely new to PostgreSQL and PostGIS. I finally got both installed and have the PostGIS extension installed. I'm running the PostGIS shapefile import manager. I ...
0
votes
0answers
25 views

when displaying shp file some layers lost in QGIS

When the export dxf file from autocad to turn dxf files into shp file and then displayed in QGIS , ask why some layers lost. These layers are massive icons . For example, the icon of the valve .
0
votes
1answer
22 views

Migrating Data to Another Database whit FDOToolbox

I want to migrate my data (Shapefile) to a PostgresSQL using a FDOtoolbox , i searched a tutorial for that but i dont found it . can any one explain the steps to do for migarte the data from a ...
0
votes
0answers
33 views

crop shp file leads to different results for same extent

I cropped a shapefile to a smaller extent (my AOI - area of interest) - to work with a reduced working directory. During my workflow I rasterize the shapefile. Here is my problem: I saved both of my ...
-2
votes
1answer
41 views

Create an interactive map in java with shapefiles [closed]

How can I Create an interactive map in Netbeans by using a shape file of world map? Which of below options are suitable? OpenLayers, OpenStreepMap, GeoServer and WMP? How can them help me? Thank you. ...
2
votes
2answers
177 views

Don't display records with null values

I have shapefile with 4000+ points and I would like to display only records that have values greater than zero in a specific column. How do I stop ArcGIS from displaying all records including those ...
1
vote
0answers
25 views

Using FME, Is there a way to transfer Metadata from an SDE FeatureClass to a Shapefile (shp.xml)

Is there a way to transfer, using FME, the metadata from an SDE featureclass to a shapefile?
0
votes
0answers
14 views

SKD GXP : Export a selected area using drawbox to a shape file

I'm tryning to export a selected area using DrawBox.js to 'shape-zip'. So far I've found https://github.com/bartvde/sdk-export-app which will export features at a node, not an area. Is there any ...
-1
votes
1answer
62 views

Preserving attributes during kml2shp conversion in ArcGIS for Desktop?

Looked online and found the two links below on preserving attributes when doing a kml2shp conversion. Thinking there might be a newer better way of accomplishing this using ArcGIS 10.1 for Desktop? ...
0
votes
0answers
37 views

NGO library Removal

NGO library is not available anymore, thats where my question comes in, those objects at bottom in code section, mean nothing because there is no reference for them in arcobjects v10.. this is what ...
3
votes
3answers
102 views

How to connect points by lines?

I have a .shp file, where I want to connect all points (approx. 100) by lines. I have a data field with the order (i.e. 1, 2, 3, ...). I have tried PointConnector and Points2One, maybe I am using ...
1
vote
2answers
86 views

Single polygon shapefile to multiple polygon shapefiles [duplicate]

I created a single shapefile that contains multiple polygons by selection by location of the route I had and the ESRI USA counties polygon layer to give me the counties that were in the area I was ...
1
vote
2answers
58 views

Multiple polygon to shapefile in XYZ format

I have an array of gridded data in XYZ format. I am trying to write shapefile (*.shp) file with multiple polygons with the pyshp python libraries. I am able to make it for only one polygon with the ...
2
votes
1answer
83 views

Best practice for a group working on the same shapefile, with open source tools

We are a small (~5) group working on a single, shared shapefile. The current workflow is that each one of us does the editing on a designated attribute field, on his local copy, then exports the ...
0
votes
1answer
89 views

Cannot convert csv file into point shapefile using ArcGIS for Desktop?

I can import my large csv file into ArcGis Desktop and I can view it in Catalog and everything looks fine. When I go to 'create feature class' it does not recognize the column that I need to use for ...
0
votes
1answer
44 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 ...
1
vote
1answer
28 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
votes
2answers
45 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
vote
0answers
26 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.