Create Interior Points from a Vector Layer
geoc vector interiorpoint -i naturalearth.gpkg -l countries -o countries_interiorpoints.shp
geoc vector defaultstyle --color navy -o 0.75 -i countries_interiorpoints.shp > countries_interiorpoints.sld
geoc map draw -f vector_interiorpoint.png -l "layertype=layer file=naturalearth.gpkg layername=ocean style=ocean.sld" \
-l "layertype=layer file=naturalearth.gpkg layername=countries style=countries.sld" \
-l "layertype=layer file=countries_interiorpoints.shp style=countries_interiorpoints.sld"
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