【发布时间】:2022-09-30 18:48:28
【问题描述】:
我需要一些帮助来弄清楚如何使用 ng2-charts 在我的圆环图上设置配置选项。特别是,我想在我的图表上设置 cutout 属性。我已经阅读了所有的文档图表-js和ng2 图表,但遗憾的是没有找到可行的解决方案。
控制台抛出的错误是
输入 \'{ 选项:{ 剪裁:数字; }; }\' 不可分配给类型 \'_DeepPartialObject<CoreChartOptions & ElementChartOptions & PluginChartOptions<...> & DatasetChartOptions<...> & ScaleChartOptions<...>>\'。
这是我的 html 和 ts 文件:
import { Component } from \'@angular/core\'; import { ChartData, ChartType, ChartOptions } from \'chart.js\'; @Component({ selector: \'app-summary-chart\', templateUrl: \'./summary-chart.component.html\', styleUrls: [\'./summary-chart.component.scss\'] }) export class SummaryChartComponent { // Doughnut doughnutChartType: ChartType = \'doughnut\'; doughnutChartLabels: string[] = [\'Tickets\', \'Free sales\']; doughnutChartData: ChartData < \'doughnut\' > = { labels: this.doughnutChartLabels, datasets: [{ data: [60, 40], backgroundColor: [\"#ef2c49\", \"#1c4d86\"], rotation: 90, }, ], }; // TODO resolve type ChartOptions not working doughnutChartOptions: any = { cutout: \"70%\" } // ---------------------------------------------------- THIS DOES NOT WORK public DonutChartOptions: ChartOptions = { options: { cutout: \"70%\" } }; }<div class=\"chart-wrapper\"> <canvas baseChart [data]=\"doughnutChartData\" [type]=\"doughnutChartType\" [labels]=\"doughnutChartLabels\" [options]=\"doughnutChartOptions\"></canvas> </div>
标签: javascript angular chart.js ng2-charts