2:13 How to stop or deactivate draw polygon control after the first polygon has been drawn in... Roel Van de Paar
3:01 Using CRS EPSG:3857 but misalignment between Stamen background and coordinates of polygons in... Roel Van de Paar
2:13 GIS: Why does QGIS Profile from Line tool give me the same value for every point? Roel Van de Paar
2:04 GIS: Edit or update ArcGIS Online Web Map data using the REST API (2 Solutions!!) Roel Van de Paar
1:56 GIS: Received corrupt data from Overpass (incomplete polygon) with Overpass API Python wrapper Roel Van de Paar
1:34 GIS: Combining multiple .tiff files obtained after download from Google Earth Engine? Roel Van de Paar
2:11 GIS: Carrying out atmospheric correction on Sentinel-2 data from Amazon Web Services? Roel Van de Paar
1:57 How to remove unwanted columns from a polygon in R AND keep the result as a spatial data frame? Roel Van de Paar
2:10 Saving only selected features after doing a selection by location in QGIS using Python Terminal? Roel Van de Paar
2:43 GIS: Converting a .dxf to a .shp containing a field with height information in QGIS? Roel Van de Paar
2:10 How to create a distance from road raster without using Euclidean Distance tool in ArcMap 10.3.1? Roel Van de Paar
2:47 GIS: How to determine if a Polygon is inside another Polygon's hole? (2 Solutions!!) Roel Van de Paar
2:04 GIS: Get the inverse of default heat map gradient in Google Maps Javascript API (3 Solutions!!) Roel Van de Paar
1:36 GIS: Hosting a few shapefiles so multiple users could use and edit the same map (2 Solutions!!) Roel Van de Paar
3:30 GIS: What is the precision of SELECT DISTINCT on PostGIS geometry column? (3 Solutions!!) Roel Van de Paar
1:22 GIS: Clipping raster with polygon mask but keeping outer edge cells of mask in QGIS? Roel Van de Paar
2:41 GIS: How do I create a polygon layer from multiple touching line segments in QGIS? (2 Solutions!!) Roel Van de Paar
1:20 GIS: Clipping a raster by polygon and getting the sum of pixel values in webapplication Roel Van de Paar
2:12 GIS: Adding a SQL Server layer always uses one spatial column even if I select a different one Roel Van de Paar
2:13 GIS: Calculating average pixel value for each band across multiple raster layers? Roel Van de Paar
1:53 GIS: How to emulate Google Maps driving directions using pgRouting? (2 Solutions!!) Roel Van de Paar
1:34 GIS: QGIS or Postgis - How to split polylines with a point layer? (2 Solutions!!) Roel Van de Paar
1:41 GIS: Is there any existing postgis package for Ubuntu 16.04 (xenial) compiled against GDAL 2.0+? Roel Van de Paar
1:29 GIS: Easting and northing conversion into lat and long gives wrong information python Roel Van de Paar
