Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 480

Customize color pallets widget

I use some color palettes (1) that I added through QGIS settings and I would like to know if it is possible to customize how these palettes are displayed in...

Asked on 12/17/2020 by geofausto

0 answer

Not able to dispaly large shapefiles

I have a large stream vector file (6GB) which contains four files (shp, prj, shx and dbf) all located together. I cannot display in QGIS. I get this error message...

Asked on 12/17/2020 by heljor

0 answer

Centroid of multiple polygons based on value in attribute table

I have a (polygon) shapefile with multiple zones. Now, I would like to calculate the centroid of groups of these zones. The zones have to be grouped based on a...

Asked on 12/17/2020 by Rogier

1 answer

Running viewshed analysis in ArcGIS Online

Can I run a viewshed analysis in ArcGIS Online, or would I need an ArcGIS Desktop / Spatial Analyst licence?...

Asked on 12/17/2020

1 answer

How to convert grid to vector in SAGA?

I need to convert raster to vector, I have data from a field in two layers. In the first i have DSM (digital surface model) and DTM (digital terain model)...

Asked on 12/17/2020 by Barbora Basslerová

1 answer

Export to CAD error

I want to export to CAD the layers I select from the map screen using Python code. If there is no feature of the features I have defined in the...

Asked on 12/17/2020 by Ahmet Kasap

0 answer

Overriding Geonode templatetag file

I'm customizing Geonode through the geonode-project template. To override geonode templates it's ok, but now I need to override a template tag file. I customized the 'SUPPORTED_CRS' in my_geonode/settings.py to...

Asked on 12/17/2020 by Falcoa

1 answer

Setting Up ArcGIS Pro in Parallels, Mac

I am planning to run ArcGIS Pro on my Mac through Parallels Desktop 16 Pro. I have run the System Requirements Lab test for ArcGIS Pro and received the following...

Asked on 12/17/2020 by Coastal

0 answer

Create ESRI shapefile with attributes from mySQL

I have some geometry which can be perceived as regions within a country and wish to create a shapefile which contains all the regions along with some attributes (e.g. name,...

Asked on 12/17/2020 by JSz

4 answer

JSON Error? - Unfolding library - Bug or something else?

While trying to make use of GeoJSONReader from the Unfolding Library, while compiling I got the following error:A JSONObject text must begin with '{'JSON Error: Expected a ':' after...

Asked on 12/17/2020 by Geosphere

2 answer

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