Another option is the python programmable filter. It isn't as intuitive to use (unless you are familiar with python wrapped vtk programming), but unlike the calculator filter it will accept multiple inputs, is likely to execute faster, and you don't need to worry about array name collision.
cheers, Dave DeMarle On Fri, Oct 17, 2008 at 9:18 AM, Hom Nath Gharti <[EMAIL PROTECTED]> wrote: > Many thanks. Looks like I should have different name for the variables. > Initially I had a same variable name in two data files. I could see only > only one variable name under scalar field. After using different names I > could see two variable names. > > Nice weekend, > Hom Nath > > On Fri, Oct 17, 2008 at 12:53 AM, Alessandro Bellina <[EMAIL PROTECTED]> > wrote: >> >> Ken, >> Thanks for your answer. I should have said that the two files don't have >> the same geometry. One of them is a sphere, and the other one is a square. I >> tried applying the "Resample with dataset" filter to sample a slice of the >> sphere into the same morphology as my square. That part worked (I get a >> square with the information in a circle), so I would say they now have the >> same morphology. Once have the result of the resampled original dataset, >> and select it and the 2D data set, I don't get the option to run the "Append >> Attributes" filter. It is off. Is the output of the resample filter not what >> I think it is? >> >> Thanks!! >> >> Alessandro >> >> >> On Oct 16, 2008, at 5:38 PM, Moreland, Kenneth wrote: >> >>> You can use the Append Attributes filter to merge the fields of two or >>> more >>> data sets into one (assuming they have the same topology), and then run >>> the >>> calculator on that. >>> >>> -Ken >>> >>> >>> On 10/16/08 9:28 AM, "Hom Nath Gharti" <[EMAIL PROTECTED]> wrote: >>> >>>> I have two data files 'test1.vti' and 'test2.vti' opened in paraview >>>> containing a dataset of similar variables. Can I use the calculator to >>>> subtract (or add.....) data of file 'test1.vti' from data of >>>> 'test2.vti'? >>>> >>>> Many thanks, >>>> Hom Nath >>>> >>> >>> >>> **** Kenneth Moreland >>> *** Sandia National Laboratories >>> *********** >>> *** *** *** email: [EMAIL PROTECTED] >>> ** *** ** phone: (505) 844-8919 >>> *** fax: (505) 845-0833 >>> >>> >>> >>> _______________________________________________ >>> ParaView mailing list >>> ParaView@paraview.org >>> http://www.paraview.org/mailman/listinfo/paraview >> >> Alessandro A. Bellina >> [EMAIL PROTECTED] >> --- >> Graduate Student >> Bioacoustics Research Laboratory >> Electrical and Computer Engineering >> --- >> >> >> >> >> > > > _______________________________________________ > ParaView mailing list > ParaView@paraview.org > http://www.paraview.org/mailman/listinfo/paraview > > -- David E DeMarle Kitware, Inc. R&D Engineer 28 Corporate Drive Clifton Park, NY 12065-8662 Phone: 518-371-3971 x109 _______________________________________________ ParaView mailing list ParaView@paraview.org http://www.paraview.org/mailman/listinfo/paraview