Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 497

Accessing personal assets if connected through service account to Google Earth Engine

I'm connecting to the Earth Engine API through a service account :service_account = '[email protected]'credentials = ee.ServiceAccountCredentials(service_account, 'test.json')ee.Initialize(credentials)but I cannot access my assets. when I try to execute :...

Asked on 12/08/2020

1 answer

How to bring over only 2 fields from the join feature class when using "SpatialJoin_analysis" and set up a merge rule?

I'm trying to understand how to use FieldMap and FieldMappings.I know very little about objects plus I'm finding the explanations on ESRI website not very good and far from...

Asked on 12/08/2020 by Pitrako Junior

1 answer

Avoiding/getting rid of topological errors after dissolve?

After dissolving a layer in QGIS 2.8, I get a lot of topological errors in the new (dissolved) layer. Any suggestions as to how to get rid of these errors...

Asked on 12/08/2020 by Kurt

3 answer

Setting Flag in layout to get selected vector features to appear selected in output PDF using PyQGIS

It would seem that I am using the wrong properties setting if I had to guess. Anyhow, I have a layout template in a project that I load using...

Asked on 12/08/2020 by Bryan Taylor

2 answer

Creating heat map based on attribute from another layer in QGIS

I have a layer showing different trails in a nature areal. For each trail, there is an attribute with the usage of the trail (no. of people passing a trail...

Asked on 12/08/2020 by Lofoten

1 answer

Can I run tools from QGIS using shell commands?

Is it possible to script rutines in QGIS (python) and then runing them remotely? To illustrate, can I through a shell (ssh or telnet) ask to QGIS to transform ...

Asked on 12/08/2020 by zom-pro

1 answer

Earth engine fill color by group

I would like add a feature collection to my map, with a color indicating the group it belongs. Here I show you a screenshot of the results in QGIS I...

Asked on 12/08/2020 by Fabio Daniel Trinco

1 answer

How do I convert a set of latitude/longitude coordinates with timestamps to a GPX tracklog?

Converting tracks from a GPX track to a CSV table or some other format is relatively easy, but I'm looking to go the other way. I have a table of...

Asked on 12/08/2020

2 answer

Generating maps of several variables

I have a map. I have external data that I can join to the map by name of the feature. The data contains several variables, say abc, def, xyz1, xyz2...

Asked on 12/07/2020 by Hendri Adriaens

1 answer

Is there any fast looping through too many shapefiles in a folder using ArcPy?

Looping through shapefile using arcpy.ListFeatureClasses() is very slow for many shapefiles. because first thing first, it writes all in memory as a list and then read each shapefile one by...

Asked on 12/07/2020 by Anahita Kp

1 answer

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