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Hi Lu- > The grid is in 2.5 degree That should be no problem. Can you try this with the latest (2.6) release? Thanks. Don > ======= 2008-12-24 06:04:52 ????????======= > > >Hi Lu- > > > >> Full Name: luxq > >> Email Address: address@hidden > >> Organization: Shanghai Typhoon Institute > >> Package Version: 2.6b2 build date:2008-11-23 14:18 UTC > >> Operating System: Windows XP > >> Hardware: Java: home: d:\Program Files\IDV_2.6b2\jre version: 1.6.0_07 > >> j3d:1.5.2 fcs (build4) > >> Description of problem: I set the contour interval value as 20m. > >> base valuse is 0 and maximum value is 320, minimum value is -240. > >> But why the contour line whose value is under 0 is not changed to dash > >> line? > > > >What are the dimensions of the original grids. You can check under > >the Properties dialog for the Data Source. > > > >We have a known bug where the dashing won't work for very high resolution > >grids and perhaps that is what you are seeing. > > > >Don Murray > > > > > >Ticket Details > >=================== > >Ticket ID: SKY-233585 > >Department: Support IDV > >Priority: Normal > >Status: Open > > = = = = = = = = = = = = = = = = = = = = > > > > > ????????luxq > ????????address@hidden > ??????????2008-12-24 > > Ticket Details =================== Ticket ID: SKY-233585 Department: Support IDV Priority: High Status: Open