小编Ali*_*son的帖子

当我导入时，ChartDataSets我收到一条错误消息line-chart.component.ts

'chart.js' has no exported member named 'ChartDataSets'. Did you mean 'ChartDataset'?

我不明白问题出在哪里？我忘记安装库了？

我的代码是这样呈现的line-chart.component.ts

import { Component, } from '@angular/core';
import { ChartDataSets, ChartOptions } from 'chart.js';
import { Color, Label } from 'ng2-charts';

@Component({
  selector: 'app-line-chart',
  templateUrl: './line-chart.component.html',
  styleUrls: ['./line-chart.component.css']
})

export class LineChartComponent {

  lineChartData: ChartDataSets[] = [
    { data: [85, 72, 78, 75, 77, 75], label: 'Crude oil prices' },
  ];

  lineChartLabels: Label[] = ['January', 'February', 'March', 'April', 'May', 'June'];

  lineChartOptions = { …