// Import the data
electrondensity = Import("watermolecule");
   // Partition the data
electrondensity = Partition(electrondensity);
   // Create an isosurface
isosurface = Isosurface(electrondensity,0.3);
   // Create a camera
camera = AutoCamera(isosurface,"off-diagonal",resolution = 300, aspect = 1);

   // The macro will take as input a saturation; the color will be gree
macro makecolor(saturation)
{
   huesatval = Compute("[0.3333, $0, 1.0]",saturation); 
   caption = Format("saturation = %f",saturation);
   caption = Caption(caption);
   green = Convert(huesatval);
   collected = Collect(caption,isosurface);
   colored = Color(collected,green);
   Display(colored,camera);
}

makecolor(1.0);
makecolor(0.90);
makecolor(0.80);
makecolor(0.70);
makecolor(0.60);
makecolor(0.50);
makecolor(0.40);
makecolor(0.30);
makecolor(0.20);