/usr/share/dx/samples/scripts/Gradient is in dxsamples 4.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | // Import the data
electrondensity = Import("watermolecule");
// Partition the data
electrondensity = Partition(electrondensity);
// Compute the gradient
gradientdensity = Gradient(electrondensity);
// Map the gradient onto a plane
plane = MapToPlane(gradientdensity);
// Color the plane and display
colored = AutoColor(plane);
camera = AutoCamera(colored);
Display(colored,camera);
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