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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Daikan, We are sorry to report that we found a bug in the IDV related to the problems you are seeing. We hope to have a fix very soon. Best Wishes, Unidata IDV Support > Daikan, > > We forgot to mention something important. When turning off "Enable geometry > by reference", please be sure to stop and restart the IDV. Sorry we did not > mention this before. > > Please keep us up-to-date on your progress. > > Best Wishes, > > Unidata IDV Support > > > > Daikan, > > > > Thanks for trying options A and B. We are sorry they did not work. Here is > > another possible solution. > > > > Where is the China Province Boundary map coming from? Are you obtaining it > > via the "China Maps" IDV plugin? If yes, note in the Displays tab of the > > IDV Dashboard, in the "Default Background Map" view, there is a "Maps" tab. > > In that tab there should be a China node where you can select a "China > > Province Boundary". To the right of that option, there is a "Fast > > Rendering" option. Please try that Fast Rendering Option. I have attached a > > figure which will hopefully make this explanation more clear. > > > > Please keep us up-to-date on your progress. > > > > Best Wishes, > > > > Unidata IDV Support > > > > > > > > > > > > > > Hi, > > > > > > I try A and B solution. The problem still exists and "topo_china.nc " > > > is not used. > > > > > > At 2013-09-28 00:48:40,"Unidata IDV Support" <address@hidden> wrote: > > > >Daikan, > > > > > > > >Here are two possible solutions: > > > > > > > >A. Turn off "Enable geometry by reference" > > > > > > > >Go to Edit->Preferences. Go to the System tab. Uncheck the "Enable > > > >geometry by reference". > > > > > > > >B. Turn off "Use Fast Rendering" > > > > > > > >Go to Edit->Preferences. Look for Display Control section under General > > > >tab. Uncheck the "Use Fast Rendering". > > > > > > > >I think solution A. may be the correct one. Solution B is appropriate > > > >when there are problems with the projection seam which may not be > > > >relevant here, but I mention it nonetheless. > > > > > > > >If neither of these solutions work, please upload the topo_china.nc file > > > >to http://motherlode.ucar.edu/repository/alias/idvupload and let us know > > > >when it is there. > > > > > > > >Please keep us up-to-date on your progress. > > > > > > > >Best Wishes, > > > > > > > >Unidata IDV Support > > > > > > > >> Full Name: daikan > > > >> Email Address: address@hidden > > > >> Organization: china national meteorology center > > > >> Package Version: 4.1u1 build date:2013-09-27 07:05 UTC > > > >> Operating System: Windows 7 > > > >> Hardware: Java: home: C:\Program Files\IDV_4.1u1\jre version: 1.6.0_43 > > > >> j3d:1.5.2 fcs (build4) > > > >> Description of problem: Hi, I update IDV to 4.1u1 and spurious map > > > >> lines shows, which do not eixist in previous versions. And > > > >> I update my graphics driver and add "spurious map lines fix" plugin. > > > >> But the problem still exists. Can > > > >> you give me some advises? Very thanks. > > > >> > > > >> > > > > > > > > > > > >Ticket Details > > > >=================== > > > >Ticket ID: NDB-547105 > > > >Department: Support IDV > > > >Priority: Normal > > > >Status: Closed > > > > > > > > > > > > > Ticket Details =================== Ticket ID: NDB-547105 Department: Support IDV Priority: Normal Status: Open