initialRelationshipTreeData static method
Implementation
static List<Map<String, dynamic>> initialRelationshipTreeData() => [
{"parentId": 0, "value": "Earth", "id": 1},
{"parentId": 1, "value": "Continents", "id": 2},
{"parentId": 2, "value": "Asia", "id": 3},
{"parentId": 3, "value": "China", "id": 4},
{"parentId": 4, "value": "Beijing", "id": 5},
{"parentId": 4, "value": "Shanghai", "id": 6},
{"parentId": 3, "value": "Japan", "id": 7},
{"parentId": 7, "value": "Tokyo", "id": 8},
{"parentId": 2, "value": "Europe", "id": 9},
{"parentId": 9, "value": "France", "id": 10},
{"parentId": 10, "value": "Paris", "id": 11},
{"parentId": 9, "value": "Germany", "id": 12},
{"parentId": 12, "value": "Berlin", "id": 13},
{"parentId": 2, "value": "America", "id": 14},
{"parentId": 14, "value": "USA", "id": 15},
{"parentId": 15, "value": "New York", "id": 16},
{"parentId": 15, "value": "Los Angeles", "id": 17},
{"parentId": 14, "value": "Canada", "id": 18},
{"parentId": 18, "value": "Toronto", "id": 19},
];