【发布时间】:2016-06-24 13:56:23
【问题描述】:
我的Json数据是这样的:
[ {
"age": 21,
"eyeColor": "blue",
"name": "Dejesus Thornton",
"gender": "male",
"registered": "2015-06-10"
},
{
"age": 21,
"eyeColor": "blue",
"name": "Dejesus Thornton",
"gender": "male",
"registered": "2015-06-11"
},
{
"age": 21,
"eyeColor": "blue",
"name": "Dejesus Thornton",
"gender": "male",
"registered": "2015-06-12"
},
...
]
我将它解析为我的流星 mongo 集合,就像这样(集合中的每个项目都是一个对象):
{
"age": 21,
"eyeColor": "blue",
"name": "Dejesus Thornton",
"gender": "male",
"registered": "2015-06-11"
}
我试图将这种数据解析成viz.js,它接受这样的数据:
var items = [
{x: '2014-06-13', y: 30, group: 0},
{x: '2014-06-14', y: 10, group: 0},
{x: '2014-06-15', y: 15, group: 1},
{x: '2014-06-16', y: 30, group: 1},
{x: '2014-06-17', y: 10, group: 1},
{x: '2014-06-18', y: 15, group: 1}
];
我想计算有多少人在同一天注册或有相同的眼睛颜色(相同的东西)。
【问题讨论】:
标签: javascript json mongodb meteor