Top "Gis" questions

Adding attributes to datapoints from overlapping polygons in qgis

I have an interesting problem in QGIS, I have a vector layer of points (shown in purple) and a layer …

gis qgis

Overly Function from GeoPandas Not Working

I simply want to use geopandas to get a union and intersection of two polygonal areas. I define: import geopandas …

python pandas gis geopandas

Converting a CAD file to a shape file

Thanks for the assist on my previous question.... I was able to complete my project This time I have a …

gis shapefile autodesk

C# implementation of Google's 'Encoded Polyline Algorithm'

Does anyone have a concise and robust implementation of Google's Encoded Polyline Algorithm in C#? I essentially want the implementation …

c# .net algorithm google-maps gis

How to calculate the distance in meters between a geographic point and a given polygon?

First of all, I'm new to GIS, so pardon any mistakes. I need to discover the distance between a latitude …

java gis geospatial geotools

Convert latitude/longitude to state plane coordinates

I've got a dataset with latitude and longitude which I'd like to convert to the state plane coordinates for Illinois …

r gis latitude-longitude rgdal

why can't I import geopandas?

My only line of code is import geopandas and it gives me the error OSError: Could not find libspatialindex_c …

python gis geopandas

'Could not handshake' : Error while doing sudo apt-get update

I am trying to install QGIS 3.4 on my Ubuntu 18.04. I am following instructions given at QGIS website. I have also …

proxy gis ubuntu-18.04 qgis bionic

How to convert attribute table fields in WGS84 meters to fields in decimal degrees in QGIS

I have fields where location data is in X- and Y columns in WGS84 meter-format. How can I convert these …

gis qgis coordinate-transformation unit-conversion

How to round a decimal to the nearest fraction?

Not sure if that is the right way to ask this or not but here is the problem. Given a …

javascript math gis bing-maps decimal