The most recently encountered red and blue points are maintained as the line sweeps.

A long line slowly sweeps across the screen, like the wand of a metronome.

The bow came to a point, and the lines of the hull swept aft in a streamlining effect.

As the second line swept past the twin towers, Davos took a closer look.

The result of that was that the entire line of cars swept to the left and passed Gordon.

A menacing line of dark clouds swept in low from the east; the wind whipped our cloaks.

As he watched, a line of men swept across the LZ.

Within a minute, a white line of rain swept across the sound.

As she did, the first line of enemy horsemen swept out of the darkness.

A long line of bat-birds swept past, too high to be counted accurately.