2.2.4.  vtk_addRectilinearGridData 
  Purpose  
Add scalars, vectors, and/or an RGB tuple froman ASCIItable to existing VTK rectilinear grid (.vtr/.vtk).
 
  Usage  
> vtk_addRectilinearGridData options file[s] 
 
  Options  
 
-  --vtk
-     VTK file name
-  -r/--render
-     open output in VTK render window
-  -d/--data
-     scalar/vector value(s) label(s)
-  -t/--tensor
-     tensor (3x3) value label(s)
-  -c/--color
-     RGB color tuple label
  
 
  Examples  
For an exemplary 
ASCII table
1	header
1_pos	2_pos	3_pos	microstructure
0.5	0.5	0.5	1.0
1.5	0.5	0.5	1.0
0.5	1.5	0.5	1.0
1.5	1.5	0.5	1.0
0.5	0.5	1.5	2.0
1.5	0.5	1.5	2.0
0.5	1.5	1.5	2.0
1.5	1.5	1.5	2.0
0.5	0.5	2.5	2.0
1.5	0.5	2.5	2.0
0.5	1.5	2.5	2.0
1.5	1.5	2.5	2.0
0.5	0.5	3.5	2.0
1.5	0.5	3.5	2.0
0.5	1.5	3.5	2.0
1.5	1.5	3.5	2.0
the addition of the scalar quantity »microstructure« to the cell-centered and point-centered interpretation (
--mode) of the coordinates results in gridded data as  shown in Figure 
1.
|  | 
	
		
			|  (a) Cell-centered grid
 |  (b) Point-centered grid
 |  |  | 
|  | Figure 1: Rectilinear data grids following from above ASCII table. Blue and red correspond to values of 1 and 2, respectively. |  |