Open nnhubbard opened 10 months ago
What renderer are you using? If it's mapbox/maplibre could be the polygons have too many vertices, there's a limit of 65535 vertices per segment. Take a look in the Javascript console for errors.
@1papaya I am using maptiler/tileserver-gl
. Thanks for pointing this out! I will do some simplification.
@nnhubbard the source data for the Landcover data, do you know what scale it was captured at? I'm thinking that a much lower min zoom level will be needed here as z5 is really small scale, almost country level. That will lead to the polygon sharding you're seeing.
There's a list of zoom levels mapped to resolutions in the main readme that will help you.
@mtravis It is 100m resolution: https://land.copernicus.eu/global/products/lc
I do not need really high resolution for this as it will make my mbtiles size too large.
@nnhubbard try z7 instead. I'd be interested to see what zoom levels tileserver-light when you use zg
@mtravis At this point my datasource is too large to do that. If I did z7 it might take 72 hours to process. Right now I changed to Z1 z2 and it takes at least 8 hours.
@nnhubbard did you download the data and then convert to geojson? I wanted to test out a couple of things.
@mtravis Yes. The dataset is pretty huge. Here is my shell script for creating the geojson
file:
#!/bin/bash
# Mosaic the rasters
gdalbuildvrt landcover.vrt *.tif
# Remove landcover classes less than 250 pixels
gdal_sieve.py -st 250 -8 landcover.vrt -of "GTIFF" landcover_filtered.tif
# Convert to vector of spatialite format
gdal_polygonize.py landcover_filtered.tif -8 -f "SQLite" land_cover.sqlite land_cover dn
# Step 4: Update class names
spatialite "land_cover.sqlite" <<EOF
ALTER TABLE land_cover ADD COLUMN land_cover_class TEXT;
UPDATE land_cover SET land_cover_class =
CASE
WHEN dn = 0 THEN 'unknown'
WHEN dn = 20 THEN 'shrubs'
WHEN dn = 30 THEN 'vegetation'
WHEN dn = 40 THEN 'agriculture'
WHEN dn = 50 THEN 'urban'
WHEN dn = 60 THEN 'bare'
WHEN dn = 70 THEN 'snow'
WHEN dn = 80 THEN 'water'
WHEN dn = 90 THEN 'wetland'
WHEN dn = 100 THEN 'moss'
WHEN dn = 111 THEN 'forest'
WHEN dn = 112 THEN 'forest'
WHEN dn = 113 THEN 'forest'
WHEN dn = 114 THEN 'forest'
WHEN dn = 115 THEN 'forest'
WHEN dn = 116 THEN 'forest'
WHEN dn = 121 THEN 'forest'
WHEN dn = 122 THEN 'forest'
WHEN dn = 123 THEN 'forest'
WHEN dn = 124 THEN 'forest'
WHEN dn = 125 THEN 'forest'
WHEN dn = 126 THEN 'forest'
WHEN dn = 200 THEN 'water'
ELSE 'Unknown'
END;
EOF
spatialite "land_cover.sqlite" <<EOF
UPDATE land_cover
SET dn = 111
WHERE dn IN (111, 112, 113, 114, 115, 116, 121, 122, 123, 124, 125, 126);
EOF
ogr2ogr -f GeoJSON land_cover.geojson land_cover.sqlite -t_srs EPSG:4326
And here is the script to download the geoTIFF files:
#!/bin/bash
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W180N80/W180N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W160N80/W160N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W140N80/W140N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W120N80/W120N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W100N80/W100N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W080N80/W080N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W060N80/W060N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W040N80/W040N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W020N80/W020N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E000N80/E000N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E020N80/E020N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E040N80/E040N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E060N80/E060N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E080N80/E080N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E100N80/E100N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E120N80/E120N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E140N80/E140N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E160N80/E160N80_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W180N60/W180N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W160N60/W160N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W140N60/W140N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W120N60/W120N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W100N60/W100N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W080N60/W080N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W060N60/W060N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W020N60/W020N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E000N60/E000N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E020N60/E020N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E040N60/E040N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E060N60/E060N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E080N60/E080N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E100N60/E100N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E120N60/E120N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E140N60/E140N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E160N60/E160N60_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W180N40/W180N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W160N40/W160N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W140N40/W140N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W120N40/W120N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W100N40/W100N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W080N40/W080N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W040N40/W040N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W020N40/W020N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E000N40/E000N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E020N40/E020N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E040N40/E040N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E060N40/E060N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E080N40/E080N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E100N40/E100N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E120N40/E120N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E140N40/E140N40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W160N20/W160N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W120N20/W120N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W100N20/W100N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W080N20/W080N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W060N20/W060N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W040N20/W040N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W020N20/W020N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E000N20/E000N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E020N20/E020N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E040N20/E040N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E060N20/E060N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E080N20/E080N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E100N20/E100N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E120N20/E120N20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W180N00/W180N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W100N00/W100N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W080N00/W080N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W060N00/W060N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W040N00/W040N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E000N00/E000N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E020N00/E020N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E040N00/E040N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E080N00/E080N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E100N00/E100N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E120N00/E120N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E140N00/E140N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E160N00/E160N00_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W180S20/W180S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W100S20/W100S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W080S20/W080S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W060S20/W060S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E000S20/E000S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E020S20/E020S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E040S20/E040S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E100S20/E100S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E120S20/E120S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E140S20/E140S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E160S20/E160S20_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W180S40/W180S40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W080S40/W080S40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/W060S40/W060S40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E140S40/E140S40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
wget https://s3-eu-west-1.amazonaws.com/vito.landcover.global/v3.0.1/2019/E160S40/E160S40_PROBAV_LC100_global_v3.0.1_2019-nrt_Discrete-Classification-map_EPSG-4326.tif
v 2.35.0
I am using a very large dataset of the world (geojson) for landcover that I am then wanting only up to
z5
. But I am getting some really strange artifacts when doing so:tippecanoe -f --read-parallel -z5 -as -aS -ad -an -ac -ao -aN -AD -ab -o tiles.mbtiles -j '{ "*": [ "in", "dn", 111] }' land_cover.geojson
However, if I use
-zg
I don't get the strange artifacts. Also rendering is very slow when this happens.geojson size is 34.5 GB.
Any ideas on what is happening?