Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 69

Calculating fields (multiple) with different conditions for each field using ArcGIS Pro

I have a population dataset where I want to reclassify the age groups and include gender. I have the field "gender", 1 for men and 2 for women, and the...

Asked on 08/26/2021 by user74862

1 answer

Apply style to a layer in a geopackage using PyQGIS

I have a geopackage containing layers and styles stored, I need to assign one of the layers a style defined by its name. I have seen several examples but they...

Asked on 08/26/2021

1 answer

How to import from E00 Interchange File with ArcGIS 10.8?

I have a dataset in old ArcInfo E00 Interchange format. In the past I could extract the data from this by using the "Import From Interchange File" tool in...

Asked on 08/26/2021

1 answer

WFS GetFeature request failing with srsName

I have a WFS 2.0 GetFeature request that works when I query a point layer but when I use essentially the same request on a line layer it throws the...

Asked on 08/26/2021 by DonF.

0 answer

PyQGIS 3 - Add New Layer to Spatialite Database

For the most part, working with QGIS layers has been a pleasure, but I've run into some difficulties recently when trying to create a new vector layer in the SQLite...

Asked on 08/26/2021 by EriktheRed

1 answer

How to use a .tpk or GeoTiff file as a Google Maps Overlay

I am building a webapp using Google Maps, and want to have an image overlaid on top of the usual Map that represents Light Pollution data. I don't have ArcGIS...

Asked on 08/26/2021 by Brian C

1 answer

Large-scale cloud masking, grouping and mosaic in Descartes Labs platform

I am looking to create a stack of cloud-free sentinel-2 imagery by day for a large portion of California for all of 2020 in the Descartes Lab platform. I realize...

Asked on 08/26/2021

1 answer

How can I align roads to follow hex bisection paths in QGIS?

I've created a hex grid and I would like to align and simplify each road such that each road segment has basically 2-3 vertices within each hex:Entry side (centered on...

Asked on 08/26/2021 by Brendan McCoy

0 answer

How do I get the country codes from polygons in my "grid data" polygon dataframe?

I am relatively new to working with spatial data in R.I have two spatial polygon data frames.The first one is a shapefile which has a ...

Asked on 08/26/2021 by Tacatico

1 answer

Is it possible to read a subset of points with the PDAL C++ api?

I am using the PDAL C++ API to read LAS/LAZ data. We're finding some of the tile files are very large (160M+ points), so I wish to take a sample...

Asked on 08/26/2021 by winwaed

1 answer

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