Function IsoCost(Node: integer; MaxCost: single): integer;
Calculates an isochrone from node until a maximum cost of maxcost has been reached. If maxcost is 0, there is no upper limit and the whole network will be calculated, except for subnets.
Use OnIsoChroneProgress event for tracking progress.
Possible error codes: -10 -30 -43
Versions: Standard Pro
ActiveX / VCL / CLX component: RWcalc