2017-08-11 82 views
0

我正试图在角度2中开发一个使用predix UI组件来绘制图形的页面。目前我正在尝试使用静态json数据显示在图中。但是我无法绑定数据,因此图形没有显示在页面中。在控制台中,它们也不是错误。当我将chartData json值直接提供给px-vis-timeseries标签时,它将显示图形。所以它将数据绑定到predix组件的问题。我对angular 2和predix UI都是新手。所以我不知道如何绑定这个。有人可以帮助我吗? @jenny你有什么想法吗?我看到ü也有过类似的帖子,如果U有一个答案,请帮我在此预先感谢 ...将角度2数据绑定到predix ui组件

app.component.ts文件

@Component({ 
    selector: 'my-app', 
    template: ` 
    <div> 
     <h2 id="title_tag" >Timeseries - Chart</h2> 
     <px-vis-timeseries 
      prevent-resize 
      width = "1200" 
      height = "800" 
      include-all-series 
      render-to-canvas 
      selection-type= "xy" 
      chart-data='{{chartData}}' 
      series-config='{{seriesConfig}}' 
      x-axis-config='{"title":"Date"}' 
      y-axis-config='{"title":"Single","titleTruncation":false,"unit":"F","axis1":{"title":"Temperature","titleTruncation":false,"unit":"C"}}' 
      disable-navigator> 
     </px-vis-timeseries> 
    </div> 
    ` 

})

export class AppComponent{ 
    var chartData = '[{"x":1397102460000,"y0":11.4403,"y1":96.5,"y2":0.56,"y3":0.56},{"x":1397139660000,"y0":13.1913,"y1":96.5,"y2":0.4,"y3":0.4},{"x":1397177400000,"y0":12.8485,"y1":96.5,"y2":0.43,"y3":0.43},{"x":1397228040000,"y0":10.975,"y1":96.5,"y2":0.33,"y3":0.33},{"x":1397248260000,"y0":12.9377,"y1":96.5,"y2":0.47,"y3":0.47},{"x":1397291280000,"y0":13.3795,"y1":96.5,"y2":0.41,"y3":0.41},{"x":1397522940000,"y0":16.4446,"y1":96.5,"y2":0.32,"y3":0.32},{"x":1397542800000,"y0":12.2771,"y1":96.5,"y2":0.35,"y3":0.35},{"x":1397640960000,"y0":13.0709,"y1":96.5,"y2":0.34,"y3":0.34},{"x":1397663100000,"y1":88.8,"y2":0.28,"y3":0.28},{"x":1397700000000,"y0":12.6198,"y1":95.2,"y2":0.49,"y3":0.49},{"x":1397753040000,"y0":11.0486,"y1":96.5,"y2":0.35,"y3":0.35},{"x":1397772540000,"y0":14.6892,"y1":96.5,"y2":0.21,"y3":0.21},{"x":1397794860000,"y0":14.3738,"y1":96.5,"y2":0.42,"y3":0.42},{"x":1397813580000,"y0":10.4259,"y1":76.5,"y2":0.58,"y3":0.58},{"x":1397890680000,"y0":13.4261,"y1":96.5,"y2":0.37,"y3":0.37},{"x":1397932020000,"y0":13.0062,"y1":96.5,"y2":0.27,"y3":0.27},{"x":1397973480000,"y0":14.475,"y1":96.5,"y2":0.35,"y3":0.35}]'; 
} 

回答

1

这是因为ng-reflection属性和角度2绑定一起,这将不会成功绑定,以便移除ng-reflect绑定数据,如下所示:

[attr.chart-data] ='chartData'