Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 547

How to calculate the hill area in Google Earth

I want to calculate the area of this hill (the 3D area not flat area) located in Google Maps. https://www.google.com/maps/place/Oujda,+Morocco/@34.4788585,-2.0182252,434m/data=!3m1!1e3!4m5!3m4!1s0xd7864984106d6ef:0x1d86b33244c4650!8m2!3d34.681962!4d-1.900155 Here its photo : ...

Asked on 09/13/2020

0 answer

When importing shp-file gives an error "No dataset found at path"

I'm trying to follow this tutorial to GeoPandas and am trying to import the "oceans.shp" file, which I downloaded from here (together with...

Asked on 09/12/2020 by Ivo

1 answer

Summary statistics over LARGE region in Google Earth Engine

I am grappling with an issue in reducing NDVI values for South America. I am interested in knowing what the mean NDVI is for this continent (single value), without having...

Asked on 09/12/2020 by ALO

1 answer

Error getting GeoJSON data from GeoServer with CQL filter

I have a problem obtaining GeoJSON data from GeoServer with CQL filter.When I do the normal query, I get some results, then it's OK ("totalFeatures":2081).https://mygeoserver/ows?service=WFS&version=1.1.1&request=GetFeature&typeName=test:road&maxFeatures=100&outputFormat=text/javascript&format_options=callback:getJson&SrsName=EPSG:4326&callback=getJson&_=1598536183818But when I try...

Asked on 09/11/2020 by Nicolas L

0 answer

Programmatically press the "select all" button in WFS capabilities of QGIS project properties with Python

I would like to ask if someone knows a way to press the "select all" button in Project>Properties>QGIS Server>WFS capabilities using python, or if is there a specific command to...

Asked on 09/11/2020 by Pivi

1 answer

SQL Server Geography Tables Not Connecting

This has me totally confused... it was working last week, isn't working now. Using QGIS v3.0 and 3.2 and no love. Even tried 2.18.21... no difference. Follow the pictures... ...

Asked on 09/11/2020 by CorvetteGuru

1 answer

Copyright issues and credits of the base maps provided in the Quickmapservice plugin in QGIS

I have used QGIS to create maps for a paper that I am going to submit to an academic journal. However, the journal requires that all figures should be under...

Asked on 09/11/2020 by SummerY

0 answer

Set the geographic coordinates of a raster map on QGIS using two points

I am making a map from a raster that obviously has not geographic coordinates. I plan to eventually put my digital map on a world map like OpenStreepMap with the...

Asked on 09/10/2020 by ThoMiCroN

1 answer

Seperate building-layer into buildings within villages and remote buildings using QGIS

im trying to seperate a building-layer into two layers. One layer should show the buildings within villages and the other one the remote buildings. My first approach was to buffer...

Asked on 09/10/2020 by Mart

0 answer

PyQGIS: GDAL hillshade patchwork effect

I have used QGIS to batch import and visualise tiled elevation data. This is illuminated greyscale, with identical parameters used each time, so I would have expected the result to...

Asked on 09/10/2020 by wotnot

1 answer

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