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Quiver plot for scattered data

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4.0 | 1 rating Rate this file 2 Downloads (last 30 days) File Size: 2.5 KB File ID: #38856 Version: 1.0
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Quiver plot for scattered data



Quiver plots directly from scattered data

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TRIQUIVER(TRI,X,Y,U,V) plots velocity vectors as arrows with components in U and V at the triangle vertices identified by the triangulated data given by TRI, X, and Y. U and V must have as many elements as X and Y.

Required Products MATLAB
MATLAB release MATLAB 7 (R14)
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Comments and Ratings (3)
23 Mar 2014 Guha Prasaanth

Can this code be used to reconstruct the orientation field of the ridges in a fingerprint???............

07 Nov 2012 Duane Hanselman

Sorry R, but I do not respond to anonymous comments.

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31 Oct 2012 R

R (view profile)

Thank you very much for your submission. In your example the magnitude of the gradient and trigradient seem to differ. Presumably, it is due to vector scaling. Could you elaborate on this? Accurate scaling is essential of course.

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