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// Create four fields using Construct, each with a different vector for
// the data component
// vector field mainly in the x direction
field1 = Construct([0 0 0],[1 1 1],[10 10 10], [1.0 0.1 0.1]);
// vector field mainly in the y direction
field2 = Construct([0 0 0],[1 1 1],[10 10 10], [0.0 1.1 0.1]);
// vector field mainly in the x direction
field3 = Construct([0 0 0],[1 1 1],[10 10 10], [1.0 0.2 0.1]);
// vector field mainly in the y direction
field4 = Construct([0 0 0],[1 1 1],[10 10 10], [0.2 1.2 0.1]);
// collect them together into a series field, with evenly spaced time tags
series = CollectSeries(field1, 0.0, field2, 2.0, field3, 4.0, field4, 6.0);
// sample one of the fields to get a set of sample points
samples = Sample(field1, 50);
// create streaklines and display
streaklines = Streakline(NULL,series, samples);
streaklines = Color(streaklines,"red");
camera = AutoCamera(series,"off-diagonal");
box = ShowBox(series);
collected = Collect(box, streaklines);
Display(collected,camera);
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