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It is common that I will want to expand a multipolygon into its component linestrings. To do this I will have to cast the geometry multiple times. For example:
```r
library(sf)
nc_path
st_c…
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4 of the 5 layers will import without issue and they produced ~84 GB of DuckDB-formatted data. This 5th layer for `lines` causes an OOM. This was run on a machine with 64 GB of RAM.
The Overture da…
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I'm trying to count the number of geometry primitives (point, linestring, polygon) per element. Is there a better / more direct approach than this?
``` r
wk_size
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## API Version
1.2.2
## Summary
Use the GeoJson standard to communicate polygons, lines, points etc.
## Expected Behavior
The geographical objects that are passed can be used 1:1 by the GeoJs…
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Hello,
We work actually for adding new geometry validity function on invalid multipolygons that are not yet validate by existing geometry validity function. When working on this issue, we've discov…
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# Project description
## Goal
To improve the map quality in Switzerland, we propose to make data improvements by sharing challenges that can help fix data errors and improve the road network.
Whe…
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How to deal with subtypes, for example:
https://github.com/graphile/postgis/edit/master/src/NOTES.md
## GEOGRAPHY(type, srid)
All the GEOGRAPHY types are stored as one type in PostgreSQL …
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Hello,
I'm facing troubles when trying to load a text file containing an empty, yet valid TIN as a WKT string using `meshio==5.3.4` in Python `3.10.6` on Ubuntu 22.04.1 LTS.
Everything works …
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From the [NHD](https://wiki.openstreetmap.org/wiki/National_Hydrography_Dataset) import we have ten thousands of nodes with waterway=dam or landuse=reservoir. These should be redrawn as areas.
Acco…
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### Use case
This is my response how can set the direct of given polygon with MULTIPOLYGON achievement on the sfMap.
i have check the all example with sfMap is not getting on this.
{
"statu…