You will have to manually change the Y range. Alternatively, write your own filter that provides a simple slider-like interface for changing Y and internally you can use the ExtractVOI filter to achieve the same effect.
Utkarsh On Wed, Nov 10, 2010 at 10:03 AM, Randy Heiland <[email protected]> wrote: > Utkarsh, Thanks for the prompt reply! That does indeed work - as far as > plotting the values. But what about showing the associated horiz line across > the imagedata? And what about being able to interactively/dynamically > translate that line up/down? Are there options other than changing the Y > range of the VOI for the ExtractSubset filter? Is it possible to at least > lockstep the Y's min/max? > > > On Nov 10, 2010, at 9:47 AM, Utkarsh Ayachit wrote: > >> Apply "Extract Subset" to extract a 1D section and then try using the >> "Plot Data" filter. That will allow you to plot the raw attribute >> data. >> >> The error message you get after the ExtractVOI is because ParaView is >> trying to show the data in the 2D, you can ignore that. Simply hide >> the "ExtractVOI" in the 2D view and apply Plot Data. >> >> Utkarsh >> >> On Wed, Nov 10, 2010 at 9:36 AM, Randy Heiland <[email protected]> wrote: >>> Hello ParaViewers, >>> >>> Is it possible to interactively plot horizontal points (actual scalar >>> values, no interpolation) from a 2-D ImageData and show the associated line >>> across the imagedata? I had sort of asked this earlier and pointed to this >>> page as reference: http://mypage.iu.edu/~heiland/pv-stuff/ >>> >>> thanks, Randy >>> _______________________________________________ >>> Powered by www.kitware.com >>> >>> Visit other Kitware open-source projects at >>> http://www.kitware.com/opensource/opensource.html >>> >>> Please keep messages on-topic and check the ParaView Wiki at: >>> http://paraview.org/Wiki/ParaView >>> >>> Follow this link to subscribe/unsubscribe: >>> http://www.paraview.org/mailman/listinfo/paraview >>> > > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
