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Add an option to increase maxzoom if features are still being dropped

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Eric Fischer
2017-05-31 10:47:34 -07:00
parent b80a1d7621
commit cf3a0800b8
10 changed files with 18192 additions and 15 deletions
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README.md
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@@ -135,6 +135,9 @@ than at all newlines.
* `-z` _zoom_ or `--maximum-zoom=`_zoom_: Maxzoom: the highest zoom level for which tiles are generated (default 14)
* `-zg` or `--maximum-zoom=g`: Guess what is probably a reasonable maxzoom based on the spacing of features.
* `-Z` _zoom_ or `--minimum-zoom=`_zoom_: Minzoom: the lowest zoom level for which tiles are generated (default 0)
* `-ae` or `--extend-zooms-if-still-dropping`: Increase the maxzoom if features are still being dropped at that zoom level.
The detail and simplification options that ordinarily apply only to the maximum zoom level will apply both to the originally
specified maximum zoom and to any levels added beyond that.
### Tile resolution
@@ -393,12 +396,12 @@ tile-join
=========
Tile-join is a tool for joining new attributes from a CSV file to features
that have already been tiled with tippecanoe. It reads the tiles from an
that have already been tiled with tippecanoe. It reads the tiles from an
existing .mbtiles file or a directory of tiles, matches them against the
records of the CSV, and writes out a new tileset.
If you specify multiple source mbtiles files or source directories of tiles,
all the sources are read and their combined contents are written to the new
all the sources are read and their combined contents are written to the new
mbtiles output. If they define the same layers or the same tiles, the layers
or tiles are merged.