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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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, > > I am running IDV 4.0u1 (build date 2013-03-29 18:10 UTC) and seem to have > a problem with contouring. The two attached images show mean sea level > pressure (using NAVGEM NetCDF data). In one the labelling frequency is low > and the contours are fine. But increase the labelling to high frequency > and some of the contours become incomplete. It almost looks as though > there should be a label in the gaps. I can't find whether this has been > reported before. It was something I first noticed with v 4.0 but I have > just downloaded 4.0u1 and the problem is still there. > > Thanks, > AMatt Ruglys > > Matthew, Thanks for reporting this problem, it may relate to the algorithm behind the contour labeling. We will fix it asap. Yuan Ticket Details =================== Ticket ID: XXH-308663 Department: Support IDV Priority: Normal Status: Open