Better generalization for landuse=residential. (#1414)

Browse Source

This PR creates larger polygons of `residential` land-use areas for upper zoom levels (especially for zoom 6 - 10).

Clusters are created with the same logic as for [`building on z13`](b14da2eafb/layers/building/update_building.sql (L34-L49)).

The generalization of land-use prolongs the `import-sql` step of the `landuse` layer. But it is still faster than the `building z13` generalization which with the parallel importing keeps the whole `import-sql` time untouched.

...

This commit is contained in:

Tomas Pohanka

2022-09-02 10:01:41 +02:00

committed by GitHub

parent 029033a593

commit e079e82cb1

4 changed files with 373 additions and 14 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download Patch File Download Diff File Expand all files Collapse all files

BIN

layers/landuse/etl_diagram.png

Binary file not shown.

Side by Side Swipe Overlay Before Width:  |  Height:  |  Size: 174 KiB After Width:  |  Height:  |  Size: 333 KiB