/[escript]/trunk/doc/user/weipa.tex
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revision 3382 by caltinay, Fri Nov 19 02:07:25 2010 UTC revision 3383 by caltinay, Thu Nov 25 02:17:51 2010 UTC
# Line 192  clearly visible in this plot. Line 192  clearly visible in this plot.
192  We can improve the visual effect by enabling interpolation between the elements.  We can improve the visual effect by enabling interpolation between the elements.
193  To do so, bring up the plot attributes by double-clicking the  To do so, bring up the plot attributes by double-clicking the
194  'Pseudocolor - stress' plot entry in the GUI.  'Pseudocolor - stress' plot entry in the GUI.
195  Next, select 'Nodal' under 'Centering, click on Apply and dismiss the dialog.  Next, select 'Nodal' under 'Centering', click on 'Apply' and dismiss the dialog.
196  Notice how the colours now smoothly blend into each other and the element  Notice how the colours now smoothly blend into each other and the element
197  boundaries are no longer visible.  boundaries are no longer visible.
198    
199  Now we will add arrows to visualize the displacement vectors. Click on 'Add'  Now we will add arrows to visualize the displacement vectors. Click on 'Add'
200  and under 'Vector' select 'disp'. Once again click on 'Draw' to execute the  and under 'Vector' select 'disp'. Once again click on 'Draw' to execute the
201  new plot. By default only few vectors are shown but since the mesh is very  new plot. By default only few vectors are shown but since the mesh is very
202  coarse we can tell \VisIt to draw all vectors. Bring up the Vector plot  coarse we can tell \VisIt to draw all available vectors.
203  attributes (double-click on the plot as before) and under 'Vector amount'  Bring up the Vector plot attributes (double-click on the plot as before) and
204  select 'Stride', leaving the parameter as 1. Click on Apply and dismiss the  under 'Vector amount' select 'Stride', leaving the parameter as 1.
205  dialog.  Click on 'Apply' and dismiss the dialog.
206    
207  As a final step we would like to see inside the plot. One possibility to do so  As a final step we would like to see inside the plot. One possibility to do so
208  is slicing. However, we want to keep all vectors while slicing only the  is slicing. However, we want to keep all vectors while slicing only the

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