gshhs

A concise ChartPlotter/Navigator. A cross-platform ship-borne GUI application supporting * GPS/GPDS Postition Input * BSB Raster Chart Display * S57 Vector ENChart Display * AIS Input Decoding * Waypoint Autopilot Navigation

Binary mask and joined shapes of the GSHHS land data set for fast checks of whether points are on land or in the ocean

Load coastline from GSHHS database

Discontinued: try roaring-landmask. Attempt at speedy check of points against landmask (GSHHS) using R*-tree