dependency-graph.dot

digraph  {
  dpi=200;
  rankdir=BT;
  "agency.txt";
  "stops.txt";
  subgraph {
    rank="same";
    "trips.txt";
  }
  subgraph {
    rank="same";
    "calendar.txt";
    "calendar_dates.txt";
    "stop_times.txt";
    "frequencies.txt";
    "shapes.txt";
    "routes.txt";
  }
  subgraph {
    rank="same";
    "fare_rules.txt";
    "transfers.txt";
  }
  "fare_attributes.txt";
  "agency.txt" -> "routes.txt" [key=0, label="routes.agency_id\nagency.agency_id"];
  "routes.txt" -> "trips.txt" [key=0, label="trips.route_id\nroutes.route_id"];
  "calendar.txt" -> "trips.txt" [key=0, label="trips.service_id\ncalendar.service_id"];
  "calendar_dates.txt" -> "trips.txt" [key=0, label="trips.service_id\ncalendar_dates.service_id"];
  "fare_attributes.txt" -> "fare_rules.txt" [key=0, label="fare_rules.fare_id\nfare_attributes.fare_id"];
  "fare_rules.txt" -> "stops.txt" [key=0, label="stops.zone_id\nfare_rules.origin_id"];
  "fare_rules.txt" -> "stops.txt" [key=1, label="stops.zone_id\nfare_rules.destination_id"];
  "fare_rules.txt" -> "stops.txt" [key=2, label="stops.zone_id\nfare_rules.contains_id"];
  "fare_rules.txt" -> "routes.txt" [key=0, label="routes.route_id\nfare_rules.route_id"];
  "stops.txt" -> "stop_times.txt" [key=0, label="stop_times.stop_id\nstops.stop_id"];
  "stop_times.txt" -> "trips.txt" [key=0, label="trips.trip_id\nstop_times.trip_id"];
  "frequencies.txt" -> "trips.txt" [key=0, label="trips.trip_id\nfrequencies.trip_id"];
  "shapes.txt" -> "trips.txt" [key=0, label="trips.shape_id\nshapes.shape_id"];
  "transfers.txt" -> "stops.txt" [key=0, label="stops.stop_id\ntransfers.from_stop_id"];
  "transfers.txt" -> "stops.txt" [key=1, label="stops.stop_id\ntransfers.to_stop_id"];
}