Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 47

KML driver failed to create

I want to convert spatial data from postgres to some basic formats (shp, geopackage, csv, xlsx, gml... ) using python gdal functionality. I read the answer to this question: ...

Asked on 09/30/2021

1 answer

How do I know that ArcMap is running a tool using meters as the unit?

I am not sure how to tell what units ArcMap is defaulting for with the tools it is using. For example, I am currently trying to use the line density...

Asked on 09/30/2021 by fin

1 answer

GeoServer Timestamp/Timezone error convert

Date format in PostgreSQL, -> 2019-10-30 08:46:44 Created WFS, but got a problem. GeoServer is converting the date. I think it somehow something with timezones. Output WFS -> 2019-10-30T07:46:44Z So...

Asked on 09/30/2021 by Tim van Heteren

2 answer

Paint a FeatureCollection using color values stored in a property of the FeatureCollection itself

Starting with an example shown here: https://groups.google.com/g/google-earth-engine-developers/c/w20Unaq6zCw/m/a8HrcpqSCAAJ How would I modify the code below to Paint using a Color value stored as a property in the FeatureCollection....

Asked on 09/30/2021

1 answer

How to transform the Lambert conformal conic projection to latitude/longitude coordinates (WGS84)?

I need to convert Lambert conformal conic projection to lat/long coordinates. My coordinate in Lambert is like this: (7678236.84856942, 1280719.40571689) and I expect to have a coordinate like Google numbers...

Asked on 09/29/2021

1 answer

Optimising a PostGIS table

I've been uploading a huge amount of contour information to a PostGIS / PostGres table. Uploaded using QGIS' db manager to a separate table a chunk at a time, and...

Asked on 09/29/2021

2 answer

Display_expression function on QGIS 3.14

I would like to know what exactly do the function display_expression introduced in QGIS since version 3.14. The 3.14 Changelog is not clear on it and also reading the ...

Asked on 09/29/2021

1 answer

Issue using the S2 cloud probability mask on GEE

I want to use the recently available Sentinel 2 Cloud probability mask to extract some reduced time series. I have tried using the example JS code and...

Asked on 09/29/2021

1 answer

Google Earth Engine - WFS, WMS, and KML feeds

I'm new to Google Earth Engine, but I am trying to determine if there is a way to produce WFS, WMS, or KML feeds with it. For KML it can't...

Asked on 09/29/2021 by Lane

1 answer

Greyscale image exported

I exported the classified land classes of my work. The image appears to be greyscale despite the pixels in the original classification. Is there any way to export the classified...

Asked on 09/29/2021

1 answer

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