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Geographic Information Systems : Recent Questions and Answers (Page 561)

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

GeoServer WMS layers not working on Azure app service

Tl;dr I'm hosting GeoServer (2.15.0) in an Azure app service Java container with Tomcat. I can access the admin panel, but none of the layer previews work, nor can I...

Asked on 08/04/2020 by Tvrtko

1 answer

Extracting "World Reference Base (2006) Soil Groups" data in R and searching for the legend of the extracted values

I downloaded the "World Reference Base (2006) Soil Groups" data per the SoilGrid website as tile1 and processed the data in R (xmin = -116, xmax = -114, ymin =...

Asked on 08/03/2020

1 answer

Using Photo points to "geotag" old images in QGIS

I have a bunch of old aerial images(in jpg format), however they do not contain any coordinates.I have a shape file which has the coordinates of the images and...

Asked on 08/03/2020 by john10710

1 answer

Filter geometry based on map extent using OpenLayers

I need to summarize an attribute of a geojson based on the map extent. I want to sum values for all features intersecting bbox. I think that I must use...

Asked on 08/03/2020 by Massimiliano Moraca

1 answer

Finding closest point to shapefile coastline Python

I have a dataset consisting of 2,2 million houses in a Norway, and I want to find the distance to the coast for each dwelling. The location of the house...

Asked on 08/03/2020 by DannyTG

1 answer

How do I create a rectangular feature in ArcGIS Pro given only 2 coordinates and a width?

I need to create a rectangular feature in ArcGIS Pro that is a representation of a linear tornado path. I only have the two lat/long coordinates marking the start and...

Asked on 08/02/2020 by maps_spam

1 answer

How to plot NDVI time series for two features on same plot?

I used the code mentioned below on Google Earth enfor plotting this. It shows error! Can anyone help with this. I want to plot NDVI time series for two features...

Asked on 08/02/2020 by Sankarshan Rastogi

0 answer

Can I copy files using QGIS browser?

I'm trying to figure out how closely the QGIS browser matches ArcCatalog functionality, and I am confused about whether it is supposed to be possible to move copy or move...

Asked on 08/02/2020 by user1521655

1 answer

gdal_merge with python for PDS4 does not generate xml

When I use gdal_merge to merge two LOLA PDS3 DEMs* into a PDS4 DEM, I do not get a PDS4 xml file. It creates the img file just fine but...

Asked on 08/01/2020 by Shen

0 answer

Access SpatiaLite connections with PyQGIS QgsProviderMetadata (QGIS 3.10.7 LTR)

I would like to list spatialite connections and access a specific connectionwith PyQGIS. For postgres provider it's pretty straightforward:>>> QgsProviderRegistry.instance().providerMetadata('postgres').connections(){'alkis (authcfg)': <qgis._core.QgsAbstractDatabaseProviderConnection object at 0x000001D663232CA8>, 'baumradar (authcfg)': <qgis._core.QgsAbstractDatabaseProviderConnection object...

Asked on 07/31/2020 by Jochen Schwarze

1 answer

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