/usr/share/dx/samples/scripts/Rename is in dxsamples 4.4.0-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20  |    // Import the data
electrondensity = Import("watermolecule");
   // Partition the data
electrondensity = Partition(electrondensity);
   // Create an isosurface
isosurface = Isosurface(electrondensity,0.3);
   // Rename the "colors" "backcolors"
isosurface = Rename(isosurface,"colors","back colors");
   // Use the ClipPlane module
clipped = ClipPlane(isosurface);
   // Create a camera and display
camera = AutoCamera(clipped,"off-diagonal");
Display(clipped,camera);
   // Now rename the "normals" component of the isosurface "data"
renamed = Rename(isosurface,"normals","data");
   // Use AutoGlyph to visualize the normals
glyphs = AutoGlyph(renamed); 
Display(glyphs,camera);
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