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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Don and/or Jeff, > > Does the IDV have a logging capability beyond saving images > automatically at specified intervals? For example, as students adjust > the 3-D perspective (azimuth and elevation), is it possible to log > the azimuth and elevation? > > I'm in discussions with a cognitive scientist at a conference on > visualization in science and education about a minigrant to > investigate how students use the IDV to learn. We don't know yet > precisely what we might look at, but any such investigation would be > aided by quantitative logging capabilities. > The IDV has the ability to record all viewpoint changes in a display. The attached xml file can be installed as a plugin (or: runIdv -plugin capturemenubar.xml) This will give a menu entry in the menu bar that is used to bring up the "Event Capture" dialog. This records every viewpoint change which can then be written out. The format for writing this out is a bit complicated, its literally the 3D matrix. -Jeff Ticket Details =================== Ticket ID: KFD-317421 Department: Support IDV Priority: Normal Status: Closed
<?xml version="1.0" encoding="ISO-8859-1"?> <menubar label="Commands"> <menu label="Record Viewpoint"> <menuitem label="Show Record Dialog" action="action:collab.showcapture"/> </menu> </menubar>