VECTOR [id]
{
  [Common flags]
  [MIN minval;]
  [MINEX;]
  [MAX maxval;]
  [MAXEX;]
  [STEP step;]
  [UNIT REAL | PERCENT | DEGREE | METER | TIME;]
}
Represents ::Vector values in a container. Rendered as 3 numerical edit fields.
| MIN minval; | The minimum value. | 
| MINEX; | The minimum value itself is not allowed. (Strict inequality.) | 
| MAX maxval; | The maximum value. | 
| MAXEX; | The maximum value itself is not allowed. (Strict inequality.) | 
| STEP step; | The step for the edit field arrows. | 
| UNIT REAL | PERCENT | DEGREE | METER | TIME; | The display unit. | 
VECTOR PERCENTAGE_VECTOR { UNIT PERCENT; MIN 0.0; MAX 100.0; }
VECTOR METER_VECTOR { MIN 0 0 0; UNIT METER; }
VECTOR NONZERO_VECTOR { UNIT REAL; MINEX; MIN 0.0; }