Output

Output declarations. Each takes a label; the name is the attribute it is assigned to.

line draws a value in any of the 13 value styles, histogram draws bars from a base, hidden is a value a strategy can read that the chart does not draw, and state is a true or false value per bar. event is 1, -1 or 0 per bar, marker an event drawn as a shape, zone a box with a top, a bottom and an active flag, and bar_color and background paint the chart only (a strategy cannot read them).