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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
>> Can one turn on and off the "reload upon reprojection status of a >> display in the Properties? >> I don't see a checkbox there: > > It's not in the Display Properties (but could be). In discussions with SSEC, > clicking OK/Apply on the Properties causes lots more things to happen than > just changing a property. So, we put it under the View menu. But there it applies to all displays equally. If I created a PR display, can I convert it to a fixed display that does NOT reread? Or do I have to go create another, identical display, but this time without using the convenience of "Match Display Region"? >> It would only serve for a whole new use style: always navigate the map >> before loading anything. >> Who does that? No current user. > > That's the default behavior in NMAP2 - subset and load data into the > projection of the currently displayed region. I could get used to it. > Here's my use case. I make a bundle over Colorado of satellite, radar, > observations and model data. I use that for looking at the weather over my > area on a daily basis. On a particular day, there is some interesting > weather (e.g. a Cat 5 hurricane hitting Miami). I want to look at the weather > over Florida using the same displays I have over boulder. I could load in > the boulder bundle, and then change the projection to florida and that would > work, but I'd be loading data twice. You can reproject/move the bundle before the initial loading has completed, right? Or is that hazardous? >> So - to avoid the auto-reload, do I need to uncheck the box during >> display creation? >> (TOO HARD TO REMEMBER EVERY TIME) >> Or can I just need to create a display without using the Match Display >> Region? > > That's what I would do. Then it will always be at the resolution you picked > when you loaded it in. Which one? To repeat the question: Does the user have to uncheck the PR to get a fixed display? Or will any display created without Match Display Region be of fixed area? > The global preference sets the default on any view created. Each display > gets it's preference from the view it is being loaded into. If you turn off > PR before you create the displays, they will not be reloaded if you change > projections or use the RBB. You seem to be saying I have to "turn off" PR under Projections, in order to get a non-reloading display -- even if I don't use the Match functionality. Is that right? Thanks for much clarification! Brian
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