GIS Utils

Some GIS utility functions I have used in multiple projects.

Installation

npm install gis-utils --save

Included functions

• deg2rad(degrees)
• rad2deg(angle)
• haversineKm(fromLocation, toLocation)
• calculateRadiusFromMapBounds(bounds)
• getNESWBoundsFromRadiusAndCenter(radius, center)
• getNWSEBoundsFromRadiusAndCenter(radius, center)
• computeDestinationPoint(lat, lon, distance, bearing, radius)
• isLatAndLngInRectBoundary(point, boundary)