Hello, thanks everyone. It seems like it is working.
Pradeep Le 8 janv. 2013 à 02:58, "Moreland, Kenneth" <kmo...@sandia.gov> a écrit : > I'd like to expand upon on Sebastian's correct but short answer. > > The contour filter is not going to give you the contours that you are asking > for. The contour filter is going to extract the geometry representing > exactly the locations of the contours and nothing else. As such, if you > contour a slice through your data (or somewhat equivalently take a slice > through your contour), you will get a bunch of lines representing where in > the plane the field equals the isovalue you gave. So rather than getting a > plane of colors as in your second example, you get the lines at the interface > between colors. > > The representation of contours you are asking for is a bit different. You > want the entire geometry of the plane drawn and colored in such a way that > the contours are represented as sharp transitions in the colors. Since you > are never actually extracting the geometry of the contours themselves, > running the contour filter is not appropriate for this. Instead, as > Sebastian said, you want to make a slice through the data and provide a > coloring that represents the contours. To set up these colors, first make > sure the slice is colored by the scaler value you want contours of. Then > click the edit color map button to pull up the color scale editor. Click on > the "Use Discrete Colors" option (you will need to turn on the "advanced" > properties if you are using the most recent version of ParaView) and then set > the resolution to be set to the number of color bands you want. > > -Ken > > From: Sebastien Jourdain <sebastien.jourd...@kitware.com> > Date: Monday, January 7, 2013 6:53 AM > To: Pradeep Jha <pradeep.kumar....@gmail.com> > Cc: "paraview@paraview.org" <paraview@paraview.org> > Subject: [EXTERNAL] Re: [Paraview] 2D contours on a slice for a 3D data > >> It seems that you just want to slice your data and eventually reduce the >> number of color in your lookup table so you see distinct color bands. >> >> Seb >> >> >> On Sun, Jan 6, 2013 at 10:16 PM, Pradeep Jha <pradeep.kumar....@gmail.com> >> wrote: >>> Hello, >>> >>> I have a 3D data (the geometry is a simple cube). I am interested in >>> looking at the 2D contour plots of a variable on a sliced plane. Below I >>> have attached two figures. The first figure shows the slice. It only shows >>> the cross-section of the iso-surfaces of the variable I loaded in 3D. I am >>> interested in getting a contour plot, like the 2nd figure (I got this image >>> randomly from the net), of the variable values on the slice. >>> >>> I hope I made myself clear :) Any ideas how I can do it? >>> Thank you, >>> Pradeep >>> >>> <Slice.png> >>> >>> <contour.jpg> >>> >>> _______________________________________________ >>> 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 >>> >> > <contour.jpg><Slice.png>
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