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Geographic Information Systems : Recent Questions and Answers (Page 95)

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

Transforming coordinate system in ArcMap gives Warning 001293?

I have lats and lons in EUREF FIN35 system and I'm trying to transform it to WGS1984. Here is and example of my data. 6906030,36892206906269,36910086907518,36910126908265,36902566908630,36898016909489,36893586907607,36907616907880,36904096907214,3690251And I'm using the ArcToolbox...

Asked on 08/07/2021 by Mingyang Guo

0 answer

GeoPandas sjoin returning fewer records than expected

I used GeoPandas sjoin() to merge two Geodataframes. The first one contains 15kk records of buildings and the second one contains all parts of ortofotomap of my country. I have...

Asked on 08/07/2021 by 5676

0 answer

Adding classes to raster visualization using QGIS

This is my first time working with rasters in QGIS. I'm working with a single band gray raster.It has 5 classes. When I open it in QGIS, I can...

Asked on 08/07/2021

1 answer

QGIS: Joining BCGS .csv color HEX file to BCGS polygon .shp

I know that topic has been brought up, but I still don't get it.Please, see the 2 pictures below: what do I missed?It seems like I can join...

Asked on 08/07/2021 by Sandra Lavoie

0 answer

Show shapefile data by Leaflet

I am trying to load a shapefile in Leaflet but no luck, It just loads the map. not sure what I am missing. Here is the file:...

Asked on 08/07/2021 by Mohsen Sichani

1 answer

"Select by location" fails for points touching/intersecting on lines

I try to use the "Select by Location" tool in QGIS 3.10 to:Select points in one layer located on lines of another layer (I am using "intersect" option but I...

Asked on 08/07/2021 by Ploum

1 answer

Table join to KML file

I want to add a classification to photos which are in an excel spreadsheet within a KML file. Need a way to combine/join fields that are in an Excel...

Asked on 08/07/2021 by Chad FHC

1 answer

Fixing problem with processing component

How can I fix the problem with the processing component? Since it appears to me that it is broken and I need to activate some functions of the Raster option....

Asked on 08/07/2021 by David Carballo

0 answer

Running an external QGIS Python Plugin with a Processing Script

I am working on a python script in the processing environment of QGIS 2.18. My goal is to run few tools one after another in an automated chain. One of...

Asked on 08/07/2021 by WBVMN

0 answer

Remove vertex from geometry (polygon) in OpenLayers 5?

I could able to remove the recent modified vertex of a feature using removePoint method of modify interaction, as well as using deleteCondition event of modify interaction. However, that is...

Asked on 08/07/2021

1 answer

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