【发布时间】:2017-07-02 18:17:45
【问题描述】:
我有一个 nvd3 角度烛台图表,可以很好地显示硬编码数据。但是当我指向另一个数据源(socket.io)时,它不再显示了。
我从这里的套接字获取数据
$scope.getdata = function () {
console.log("getting data!");
io.socket.get('/feed/getpolodata', function (data, jwr, err) {
var values = [];
angular.forEach(data.candleInfo, function (r) {
//$scope.data
values.push({
"date": r.date,
"close": r.close,
"open": r.open,
"high": r.high,
"low": r.low,
"volume": r.volume,
"adjusted": r.low
});
if (err) {
console.log("Error getting data")
}
});
$scope.data.push({values});
console.log("js" + JSON.stringify($scope.data));
console.log("js2" + JSON.stringify($scope.data2));
})
};
$scope.data 包含自定义数据,$scope.data 包含用于测试的硬编码数据。
数据2:
$scope.data2 = [{
values: [
{ "date": 1499031328, "close": 0.00008231, "open": 0.0000816, "high": 0.00008267, "low": 0.0000816, "volume": 12.09695909596307, "adjusted": 0.0000816 },
{ "date": 1499031388, "close": 0.00008303, "open": 0.000083, "high": 0.0000837, "low": 0.00008294, "volume": 10.91308942290992, "adjusted": 0.00008294 }
]
}]
当我将图表的数据值指向 data2 时,它可以完美运行。但是,当我指向 $scope.data 时,什么都没有显示。
编辑:这是 console.log 的结果
js[{"values":[{"date":1499034558,"close":0.00008388,"open":0.0000848,"high":0.0000848,"low":0.00008388,"volume":0.8672647004639618,"adjusted":0.00008388},{"date":1499034618,"close":0.00008405,"open":0.00008388,"high":0.00008574,"low":0.00008388,"volume":16.091108890994363,"adjusted":0.00008388},{"date":1499034678,"close":0.0000843,"open":0.00008405,"high":0.00008574,"low":0.00008388,"volume":2.3125435626714554,"adjusted":0.00008388},{"date":1499034738,"close":0.0000845,"open":0.0000843,"high":0.00008574,"low":0.00008388,"volume":0.012429811837685201,"adjusted":0.00008388}]}]
js2[{"values":[{"date":1499031328,"close":0.00008231,"open":0.0000816,"high":0.00008267,"low":0.0000816,"volume":12.09695909596307,"adjusted":0.0000816},{"date":1499031388,"close":0.00008303,"open":0.000083,"high":0.0000837,"low":0.00008294,"volume":10.91308942290992,"adjusted":0.00008294}]}]
【问题讨论】:
-
新的文本结果与您在初始图片中的不同。这是否意味着它现在可以工作,还是错误不同?
-
抱歉老图没有更新。文本控制台是最新的,但仍无法正常工作
-
好的,您共享的代码未显示您将数据传递到 nvd3 的位置。您是否在收到数据后绘制图表?
-
在接收数据之前绘制图形
-
好的,这可能是问题所在,您需要稍后更新。如果您对此有疑问,请更新问题。
标签: socket.io sails.js nvd3.js angular-nvd3