Areas, which you select as an origin or a destination for an origin-destination matrix, must meet the following conditions.
An area is shown as a row in the origin-destination matrix, if the Always use as origin area attribute is selected or if the area contains a pedestrian input for any time interval. The area contains no more than one pedestrian decision. There is no route from this pedestrian routing decision to a stairway/ramp. If the area contains more than one pedestrian routing decision, the Always use as origin area attribute has no effect.
An area is shown as a column in the origin-destination matrix, if it fulfills at least one of the conditions:
The pedestrian OD matrix only takes into account areas as origins and destinations of pedestrian flows, because pedestrian inputs and routing decisions can only be included in areas.
Superordinate topic:
Information on editing:
Selecting origins and destinations in the Pedestrian OD Matrix
Time intervals in the pedestrian OD matrix
Using the matrix values in the pedestrian OD matrix
Defining the pedestrian demand in the Pedestrian OD Matrix
Deleting origins, destinations or values in the Pedestrian OD Matrix