mapshaper icon indicating copy to clipboard operation
mapshaper copied to clipboard
verified publisher icon mbloch

-mosaic after dissolve yields strange results

Open ericemc3 opened this issue 5 years ago • 1 comments

it looks like -mosaic, applied to a dissolved layer, takes into account the initial layer

Here is a reprex: https://mapshaper.org/?files=https://gisco-services.ec.europa.eu/distribution/v2/nuts/geojson/NUTS_RG_60M_2016_3857_LEVL_1.geojson -mosaic -info => 211 records

https://mapshaper.org/?files=https://gisco-services.ec.europa.eu/distribution/v2/nuts/geojson/NUTS_RG_60M_2016_3857_LEVL_1.geojson -dissolve CNTR_CODE + name=cntr -mosaic -info => 211 records

https://mapshaper.org/?files=https://gisco-services.ec.europa.eu/distribution/v2/nuts/geojson/NUTS_RG_60M_2016_3857_LEVL_1.geojson -dissolve CNTR_CODE + name=cntr -drop target=1 -mosaic -info => 127 records

ericemc3 avatar Oct 13 '20 17:10 ericemc3

Thanks for reporting this bug :)

mbloch avatar Oct 20 '20 14:10 mbloch