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Geographic Information Systems : Recent Questions and Answers (Page 37)

Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.

Joining attributes by the biggest overlapping areas

I have two layers and I want to join the attribute of them together in QGIS. Unfortunately, the overlapping layer (The Blue one) ist not very precicse, so there are...

Asked on 11/01/2021

2 answer

GPS glitch causes 200 m circles around stationary position- Has anyone seen this before?

I am working with GPS data from public transport buses in a city in the UK. The data have very characteristic circles of approx. 200 m diameter at bus stops....

Asked on 11/01/2021

2 answer

Layer.bindTooltip doesn't work in Leaflet

My objective is to plot polygons and assign a tooltip label to each one. For some reason, my code doesn't seems to work.poly_geojson = L.geoJson(poly_gon,{ onEachFeature(feature,...

Asked on 10/06/2021

1 answer

How to remove the thousands separator from multiple layers in ArcGIS Portal after publishing from ArcGIS Pro?

I am publishing approximately 40 layers from ArcGIS Pro 2.5 to ArcGIS Portal. They all have the same data source. Each layer has a numeric 'Year' field. In Pro, the...

Asked on 10/05/2021

2 answer

Competing versions of GDAL

This is confusing, and a question I've harvested from a duplicate, so let me start with my setup.OS: Windows 7 x64GIS Client 1: ArcGIS Desktop 10.5GIS Client 2: ArcGIS Pro...

Asked on 10/05/2021

1 answer

Earth Engine: One sided buffer

How can one obtain one-sided buffer (left/right) of a line geometry in GEE? I haven't found any specific function to do that....

Asked on 10/05/2021

1 answer

Assign Markers to Polygons in Leaflet

I want to visualize polygons in Leaflet. I do this via L.geoJson, no problem here. But each polygon shall has it's own set of Markers, which should be dispayed, when...

Asked on 10/05/2021

1 answer

How to use custom projection in Folium

I think Folium uses EPSG3857 by default, but I have a custom .prj file that I need to use. Is there a way to load that in? I'm not reading...

Asked on 10/05/2021 by FLOWMEEN

1 answer

Processing several KML files in different folders using QGIS

I currently search for a way to load different KML files into one project. The thing is, that there are several KML files in the folders, which need to be...

Asked on 10/05/2021 by SKiD

1 answer

How to set the georeference of a layer

I can't find an answer and it's probably because I don't know the terminology, so if you could include terminology in the answer that would be swell. I have an...

Asked on 10/05/2021 by MostHost LA

1 answer

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