0
votes
2answers
41 views

Is there any way to use open source tools to make sure that lines on a map dont overlap?

I am a generalist developer getting the hang of basic gis. I made this geojson map by clipping and converting different shapefiles. The problem is that the precincts of New Orleans extend into the ...
1
vote
1answer
106 views

Merge multiple geometry type TAB files in QGIS/OGR

I have a number of vector layers with all types of geometry (point, line/multiline, poly) and I want to combine them into a single layer in QGIS. I know MapInfo can do it but with the other 99% of my ...
0
votes
0answers
44 views

Export additional data with ogr2ogr

I am trying to import my ESRI-shapefile with OGR2OGR to an existing mysql table. This works fine but unfortunately only the featureID and the geometry data is exported. How do I add the labels of the ...
0
votes
1answer
46 views

check if the district belongs to the province

I'm building map viewer using d3js and data from WFS service. In Poland we have 3 levels of administrative divisions: province district community Using WFS service I can get exact boundaries of ...
4
votes
1answer
118 views

GDALWARP and OGR2OGR / CS2CS not agreeing on transformation

I am trying to transform some data (both raster and vector) from WGS84 to a Croatian Coordinate system defined by: +proj=tmerc +lat_0=0 +lon_0=15 +k=0.9999 +x_0=5500000 +y_0=0 +ellps=bessel ...
1
vote
2answers
258 views

How to extract features with specific coordinates from a ShapeFile?

I would like to extract a number of features from a ShapeFile which match with specific latitude/longitude values. I am interested if/how this can be done with QGIS and ogr2ogr. The output should be ...
1
vote
4answers
901 views

How to convert KML (Google Latitude) to SHP on Linux?

I downloaded a KML track from Google Latitude. The service allows to download the tracked route from the user's profile providing a link such as: ...
1
vote
1answer
192 views

Projecting shp from GK3 to UTM32 with BeTa2007

I've experimented with projections of shapes, used the official provided grid beta2007 for germany and noticed differences between transforming by double exporting over custom CRS in QGIS and ...
0
votes
1answer
87 views

Should a GDAL Plugin be the same version as GDAL aready built into QGIS

Should a GDAL Plugin be the same version as the GDAL that's aready built into the QGIS version installed? Or,can another different version of GDAL be built and it installed as a Plugin for QGIS, ...
3
votes
2answers
818 views

How did QGIS fix a shapefile's character encoding, and can I do this on the command line with ogr2ogr?

Solved: I'm not sure why, but it works fine if I specify --config SHAPE_ENCODING "ISO-8859-1" in my ogr2ogr command. For whatever reason, this allowed ogr2ogr to go from the original TigerLine ...
5
votes
1answer
2k views

Importing KML in QGIS - what are all the node elements that QGIS looks for other than Name and Description?

Of all elements given at (ref: http://service.kmlvalidator.com/ets/ogc-kml/2.2/) only Name and Description seem to be recognized on importing KML using QGIS 1.8.0-Lisboa. I would like to know if this ...
0
votes
1answer
539 views

Ogr2Ogr doesn't work with QGIS 1.8

I'm trying to use Ogr2Ogr.exe to import some shapefiles. It came installed with QGIS 1.8. When I try and run it, i get the following error: C:\Program Files (x86)\Quantum GIS Lisboa\bin>ogr2ogr ...
4
votes
1answer
638 views

Why are GeoJSON coordinates different exported from QGIS vs. ogr2ogr?

I have a shapefile with a Google Mercator projection (900913) that I need converted to GeoJSON. I need to do this on a regular basis amongst other things so I wrote a shell script to do it using ...
1
vote
0answers
44 views

How to load GeoJSON files directly onto QGIS? [duplicate]

Possible Duplicate: Plugin or script to get QGIS to display geoJSON in a layer Is there a way to do this? Or is there a way i can put it onto PostGIS and then load it onto QGIS? I actually ...