OpenSeaMap-dev:Harbour-layer

The harbour-layer is a clickable layer, which shows harbours, marinas and anchorages from the Harbour-DB(from multiple sources).

Symbols

Objekt	klickbar	nicht klickbar
Harbour
Marina
Anchorage

Zoom levels

Actually only OSM-marinas are shown in z=12-18

old Zahl Zoom → 5 6 7 8 9 10 11 12 13 14 Remarks 124 WPI (large) x x x x x x x x x x klickbar 312 WPI (medium) x x x x x x x x klickbar 1175 WPI (small) x x x x x x x x klickbar 2649 WPI (very small) x x x x klickbar 1000 SG (marina) x x klickbar+Link

new Zahl Zoom → 3 4 5 6 7 8 9 10 11 12 13 14 Remarks 160 WPI (large) x x x x x x x x x x x klickbar 362 WPI (medium) x x x x x x x klickbar 982 WPI (small) x x x x x klickbar 2125 WPI (very small) x x x klickbar SG (harbour) x x x klickbar+Link SG (marina) x x klickbar+Link SG (anchorage) x klickbar+Link OSM (harbour) x x x OSM (marina) x x OSM (anchorage) x

Clustering

In areas with lot of marinas nearby, in middle zoom levels (z=11 to 14) they need to be clustered (depends on zoom level).
In low zoom levels (z=5..7) the importance makes the decision, which harbour is displayed.

Popup

In a popup we display:

show	2009	2010	201?	actual	target
Harbour name		x	x		x
Harbour name (WPI LOCODE)	x		x		x
Link to Harbour-Wiki	x	x	x		x
Link to Meteogram	x	x	x		x
Link to Tide precast					x
Link to Wikidata/Wikipedia					x
Picture					x
Link to Wikitravel					x