// Import the data, and place it in a field named "electrondensity"
electrondensity = Import("watermolecule");
// Partition the data to take advantage of parallelism
electrondensity = Partition(electrondensity);

// Create an isosurface of the data at a value of 0.3
isosurface = Isosurface(electrondensity,0.3);

// Set the look-from elevation and distance
elevation = 10.0;
distance = 10.0;

// define a macro which displays an image of the isosurface viewed from
// a particular azimuth
macro displayobject(azimuth)
{
   // Convert azimuth, elevation, and distance to an x,y,z point.
   // Elevation and distance are found in the environment external to
   // the macro.
   lookfrom = Direction(azimuth, elevation, distance);
   // Create a camera looking at the isosurface from a particular azimuth.
   camera = AutoCamera(isosurface, lookfrom);
   // Display the isosurface using the created camera.
   Display(isosurface,camera);
}

// Set the start, end and starting frame for the sequencer
@startframe = 0;
@endframe = 10;
@nextframe = 0;

// Set up the sequencer to produce values for azimuth from 0 to
// 200 in increments of 20.
sequence displayobject(20*@frame);

// Run the sequence
play;