Aug 17, 2010 by Zhe Guo

The port shed is the total area surrounding each port for which that port has the lowest cost in terms of travel time. Travel time was estimated based on the combination of different spatial data layers, or variables, which affect the time required to travel across to the given points (i.e. cities).

Aug 15, 2010 by Zhe Guo

HarvestChoice uses ESRI ArcGIS Server as a web-based spatial data sharing/exploration platform. This post presents a quick example application using Port Sheds dataset.

ArcGIS Server App Example: Port Sheds