This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Hi JY, > > What is the resoultions of coastlines and political boundaries? > > > > Which line is based on real topography? > > > > Those lines are quite different of real lines from google map. > > > > > How to modify or adjust these lines? > > We use lots of different maps in the IDV from a variety of sources with varying resolutions. You can add and use your own maps if you have them. -Jeff Ticket Details =================== Ticket ID: KIQ-897025 Department: Support IDV Priority: Normal Status: Closed