我知道这个问题已被问过一百万次了。但我无法弄清楚问题是什么。我试图复制下面链接中给出的力导向图 [http://bl.ocks.org/paulovn/9686202][1] jsfiddle链接是http://jsfiddle.net/k8a3dyuL/ 我无法理解为什么会收到此错误。
我创建了一个示例json对象，它按预期工作。我能够在节点之间建立连接。
"nodes": [
{
"index": 0,
"links": [
1,
2,
3
],
"score": 7.35923957824707,
"level": 3,
"title": "Blood Diamond",
"cover": "http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w342/wRamTzV6udKaMXrspxqOuo02zk0.jpg",
"label": "Blood Diamond (2006)",
"director": "Edward Zwick",
"cast": "Leonardo DiCaprio, Djimon Hounsou, Jennifer Connelly, Arnold Vosloo, David Harewood, Jimi Mistry, Michael Sheen, Marius Weyers, Stephen Collins, Ato Essandoh",
"year": 2006,
"duration": "143 minutes",
"genre": "Action, Drama, Adventure, Thriller",
"id": 1768448
},
{
"index": 1,
"links": [
],
"score": 7.812180042266846,
"level": 2,
"title": "Casablanca",
"cover": "http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w342/sm1QVZu5RKe1vXVHZooo4SZyHMx.jpg",
"label": "Casablanca (1942)",
"director": "Michael Curtiz",
"cast": "Humphrey Bogart, Ingrid Bergman, Paul Henreid, Claude Rains, Conrad Veidt, Sydney Greenstreet, Peter Lorre, Madeleine Lebeau, Dooley Wilson, Joy Page",
"year": 1942,
"duration": "102 minutes",
"genre": "Drama, Romance, War, Crime",
"id": 1750024
},
{
"index": 2,
"links": [
0
],
"score": 7.167639255523682,
"level": 2,
"title": "Lonely Hearts",
"cover": "http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w342/wxsyl5wjobtYhll3rf5nGuC4kBN.jpg",
"label": "Lonely Hearts (2006)",
"director": "Todd Robinson",
"cast": "John Travolta, James Gandolfini, Salma Hayek, Jared Leto, Laura Dern, Dan Byrd, Alice Krige, Dagmara Dominczyk, Bailee Madison",
"year": 2006,
"duration": "108 minutes",
"genre": "Drama, Romance, Thriller, Crime",
"id": 1758379
},
{
"index": 3,
"links": [
1
],
"score": 7.595,
"level": 3,
"title": "Some Movie",
"cover": "http://d3gtl9l2a4fn1j.cloudfront.net/t/p/w342/wRamTzV6udKaMXrspxqOuo02zk0.jpg",
"label": "Some Movie",
"director": "Edward Zwick",
"cast": "Leonardo DiCaprio, Djimon Hounsou, Jennifer Connelly, Arnold Vosloo, David Harewood, Jimi Mistry, Michael Sheen, Marius Weyers, Stephen Collins, Ato Essandoh",
"year": 2006,
"duration": "143 minutes",
"genre": "Action, Drama, Adventure, Thriller",
"id": 1768448
}
],
"links": [
{
"source": 0,
"target": 2,
"weight": 0.9770450592041016
},
{
"source": 0,
"target": 3,
"weight": 0.9770450592041016
},
{
"source": 1,
"target": 1,
"weight": 0.9770450592041016
}
]
}
不工作
{
"nodes": [{
"index": 897,
"links": [22,
806,
897],
"score": "NA",
"level": 1,
"title": "Customer position",
"cover": "comapny name",
"label": "label",
"director": "dir",
"cast": "cast",
"year": 2000,
"duration": 2,
"genre": "NA",
"id": 897,
"weight": 1
},
{
"index": 737,
"links": [737,
869],
"score": "NA",
"level": 1,
"title": "Customer position",
"cover": "comapny name",
"label": "label",
"director": "dir",
"cast": "cast",
"year": 2000,
"duration": 2,
"genre": "NA",
"id": 737,
"weight": 1
},
{
"index": 869,
"links": [737,
869],
"score": "NA",
"level": 1,
"title": "Customer position",
"cover": "comapny name",
"label": "label",
"director": "dir",
"cast": "cast",
"year": 2000,
"duration": 2,
"genre": "NA",
"id": 869,
"weight": 1
}],
"links": [
{
"source": 737,
"target": 869,
"weight": 0.9770450592041016
},
{
"source": 897,
"target": 806,
"weight": 0.9770450592041016
},
{
"source": 897,
"target": 22,
"weight": 0.9770450592041016
}
]
}
我该如何解决这个问题？