Linked Questions

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3answers
246 views

point data not in QGIS attribute table

I am using QGIS 2.18 and have plotted shapefile received from surveyor. data displays ok, now im trying to display coords of point, but the data is not in the attributes table. the xyz values appear ...
1
vote
2answers
355 views

How to export geometry as a table in QGIS

I am trying to use Qgis to produce the input file for SWMM and the first step is to produce the geometry tables. I need to export the geometry of elements as a tables with these format: (poygons) ;;...
1
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2answers
1k views

Extracting coordinates of random points using QGIS?

I have successfully created a layer that contains a variable number of random points per polygon by using Vector > Research Tools > Random points inside polygons (variable). As I needed 500m distance ...
1
vote
1answer
353 views

Generate GPS coordinates for a shapefile in QGIS

I have a shapefile with the network or roads (lines) of the netherlands. I also have the .dfb (attributes) .prj(projection) and .shx (index) files. In the attribute table, you can find the addresses ...
1
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2answers
177 views

Delete coordinates --> point still visible

I used a 'batch geocode' to create coordinates. After that I exported excel --> csv --> shp. All went well. some coordinates are wrong though. after deleting them from the attribute table, the points ...
2
votes
2answers
5k views

ogr2ogr keep geometry when converting to CSV?

Using ogr2ogr, how to keep the geometry when converting to CSV? ( Nothing relevant here: http://www.gdal.org/drv_csv.html ) $ ogr2ogr -f "CSV" MyLayer.csv MyLayer.geojson Here is the begin of ...
5
votes
1answer
521 views

Rasterize in QGIS using point as centroid (not vertex)

I'm attempting to make the full switch from ArcGIS to QGIS, but there are a few snags I'm hitting along the way, one of which is in the GDAL "Rasterize" function. My process goes like this: I have a ...
0
votes
1answer
76 views

Getting LonLat of a specific location in a specific projection on osm / google maps?

How can I get the coordinates in, for example EPSG:4326 of a specific location, in either OpenStreetMaps or Google Maps?
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1answer
716 views

How to get, then export as .csv the lat lon centroids from shapefile layer

I have a shapefile with a whole lot of regions on it. I need to find the centroids for each of these regions in the shapefile (as latlons) and export this as a .csv I have done extensive research, ...
1
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1answer
1k views

Get every coordinate from an address database

I have a xls database of street addresses. I want to get the latitude/longitude coordinates for all of them. I know very little programming, but I can learn. What's the easiest way of doing this?
3
votes
2answers
1k views

Can't export customer's shapefile to latitude and longitude

I'm very new to this application so bear with me. I hope that I am missing something very elementary. I have a shapefile supplied by my customer. I need to get the latitude and longitude for each ...
2
votes
1answer
759 views

Extracting point for polygons from shapefile - not working

I am trying to extract the lat long points for the polygons from a shapefile. I have followed the directions from the following links: Getting list of coordinates for points in layer using QGIS? How ...
1
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2answers
3k views

Export long lat from polyline as csv file in QGIS

I want to draw a line in QGIS and then, export the long-lat of each point into a Comma Separated Value (csv) file. I tried doing this by creating a new shapefile layer and then using the Add Feature ...
2
votes
1answer
2k views

Why is field calculator returning NULL for $x and $y in line and polygon layers?

I am trying to include XY coordinates in the attribute tables of several of my vector files; they are line and polygon files. I have tried two methods; first I used $x and $y in the field calculator (...
1
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1answer
2k views

How to export x/y coordinates from geodata?

I am a novice about Geographic Information Systems. Now I want to get real line segment dataset to do an experiment. So I searched it, and found the site that includes the real data: http://www.wsdot....

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