类型“未定义”不可分配给类型“ApexAxisChartSeries |” ApexNonAxisChartSeries'

问题描述 投票:0回答:7

我在ts中使用过这段代码

export type pieChartOptionss = {
  series?: ApexNonAxisChartSeries | '';
  chart?: ApexChart | '';
  legend?: ApexLegend | '';
  dataLabels?: ApexDataLabels | '';
  responsive?: ApexResponsive[] | '';
  labels?: any | '';
};
export class DashboardComponent implements OnInit {
 public pieChartOptionss!: Partial<pieChartOptionss>;
}
     (response: any) => {
          this.user_data = response.results;
          console.log('user_data', this.user_data)
          this.user_data_true = this.user_data.filter(x => x.is_active === true)
          this.user_data_false = this.user_data.filter(x => x.is_active === false)
          this.pieChartData = [this.user_data_true.length, this.user_data_false.length];
          this.pieChartOptionss = {
            series: [this.user_data_true.length, this.user_data_false.length],
            chart: {
              type: 'donut',
              width: 270,
            },
            legend: {
              show: false,
            },
            dataLabels: {
              enabled: true,
            },
            labels: ['Active', 'Inactive'],
            responsive: [
              {
                breakpoint: 480,
                options: {},
              },
            ],
          };
        }

在 html 中我使用了这段代码:

    <div class="body" *ngIf="pieChartOptionss">
          <apx-chart [series]="pieChartOptionss?.series" [chart]="pieChartOptionss?.chart"
            [labels]="pieChartOptionss?.labels" [responsive]="pieChartOptionss?.responsive"
            [dataLabels]="pieChartOptionss?.dataLabels" [legend]="pieChartOptionss?.legend" class="apex-pie-center">
          </apx-chart>
          <div class="table-responsive m-t-15">
            <table class="table align-items-center">
              <tbody>
                <tr>
                  <td><i class="fa fa-circle col-cyan mr-2"></i> {{ "active" | translate }}</td>
                  <td class="col-blue">{{pieChartOptionss?.series[0]}}</td>
                </tr>
                <tr>
                  <td><i class="fa fa-circle col-green mr-2"></i>{{ "inactive" | translate }}</td>
                  <td class="col-green">{{pieChartOptionss?.series[1]}}</td>
                </tr>
              </tbody>
            </table>
          </div>
        </div>

问题是,当我服务项目时显示此错误:

src/app/panel/dashboard/dashboard.component.html 中出现错误:97:26 - 错误 TS2322:键入 '"" | ApexNonAxisChart系列 |未定义'不是 可分配给类型“ApexAxisChartSeries |” ApexNonAxisChartSeries'.
类型“未定义”不可分配给类型“ApexAxisChartSeries |” ApexNonAxisChartSeries'.

97

src/app/panel/dashboard/dashboard.component.ts:93:16 93 templateUrl: './dashboard.component.html', ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 组件DashboardComponent的模板出现错误。 src/app/panel/dashboard/dashboard.component.html:97:62 - 错误 TS2322: 输入 '"" | Apex图表| undefined' 不可分配给类型 '顶点图表'。类型“未定义”不可分配给类型“ApexChart”。

97

src/app/panel/dashboard/dashboard.component.ts:93:16 93 templateUrl: './dashboard.component.html', ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 组件DashboardComponent的模板出现错误。 src/app/panel/dashboard/dashboard.component.html:98:53 - 错误 TS2322: 输入 '"" | Apex响应式[] | undefined' 不可分配给类型 'ApexResponsive[]'。类型“未定义”不可分配给类型 'ApexResponsive[]'.

98 [标签]="pieChartOptionss?.labels" [responsive]="pieChartOptionss?.responsive" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/app/panel/dashboard/dashboard.component.ts:93:16 93 templateUrl: './dashboard.component.html', ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 组件DashboardComponent的模板出现错误。 src/app/panel/dashboard/dashboard.component.html:99:17 - 错误 TS2322: 输入 '"" | Apex 数据标签 | undefined' 不可分配给类型 'ApexDataLabels'。类型“未定义”不可分配给类型 “ApexDataLabels”。

99 [dataLabels]="pieChartOptionss?.dataLabels" [legend]="pieChartOptionss?.legend" class="apex-pie-center"> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/app/panel/dashboard/dashboard.component.ts:93:16 93 templateUrl: './dashboard.component.html', ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 组件DashboardComponent的模板出现错误。 src/app/panel/dashboard/dashboard.component.html:99:61 - 错误 TS2322: 输入 '"" |巅峰传奇 | undefined' 不可分配给类型 “巅峰传奇”。类型“未定义”不可分配给类型 “巅峰传奇”。

99 [dataLabels]="pieChartOptionss?.dataLabels" [legend]="pieChartOptionss?.legend" class="apex-pie-center"> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/app/panel/dashboard/dashboard.component.ts:93:16 93 templateUrl: './dashboard.component.html', ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 组件DashboardComponent的模板出现错误。 src/app/panel/dashboard/dashboard.component.html:106:46 - 错误 TS2532:对象可能“未定义”。

106 {{pieChartOptionss?.series[0]}} ~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/app/panel/dashboard/dashboard.component.ts:93:16 93 templateUrl: './dashboard.component.html', ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 组件DashboardComponent的模板出现错误。 src/app/panel/dashboard/dashboard.component.html:110:47 - 错误 TS2532:对象可能“未定义”。

110 {{pieChartOptionss?.series[1]}}

angular typescript charts apex apexcharts
7个回答
21
投票

对我有用的唯一解决方案是添加单词“any”,如下面的代码所示:

public pieChartOptionss!: Partial<pieChartOptionss> | any;

4
投票

我的解决方案是加上“!”在 html 属性的末尾。像这样:

<div id="chart">
<apx-chart [series]="chartOptions.series!" [chart]="chartOptions.chart!" [plotOptions]="chartOptions.plotOptions!"
    [labels]="chartOptions.labels!">
</apx-chart>
</div>

2
投票

这里的问题是您定义为

Partial
:

public pieChartOptionss!: Partial<pieChartOptionss>;

您可以直接删除

any
,而不是添加
Partial
的已接受答案:

public pieChartOptionss!: pieChartOptionss;

现在你的html不会再抱怨了。


1
投票

你需要的是输入你自己的界面

export interface ApexOptions {
  annotations?: ApexAnnotations;
  chart?: ApexChart;
  colors?: any[];
  dataLabels?: ApexDataLabels;
  fill?: ApexFill;
  forecastDataPoints?: ApexForecastDataPoints;
  grid?: ApexGrid;
  labels?: string[];
  legend?: ApexLegend;
  markers?: ApexMarkers;
  noData?: ApexNoData;
  plotOptions?: ApexPlotOptions;
  responsive?: ApexResponsive[];
  series: ApexAxisChartSeries | ApexNonAxisChartSeries;
  states?: ApexStates;
  stroke?: ApexStroke;
  subtitle?: ApexTitleSubtitle;
  theme?: ApexTheme;
  title?: ApexTitleSubtitle;
  tooltip?: ApexTooltip;
  xaxis?: ApexXAxis;
  yaxis?: ApexYAxis | ApexYAxis[];
}

并从您将提供的任何财产中删除问号


0
投票

根据错误,我假设 pieChartOptionss?.series、pieChartOptionss?.chart、pieChartOptionss?.labels 等的值在初始渲染中为空。

在 *ngIf 中添加这些检查应该可以避免这些错误

<div class="body" *ngIf="pieChartOptionss?.series && pieChartOptionss?.chart && ... ">
</div>

或者,您可以在 component.ts 文件中使用一个函数来进行此检查,而不是在 component.html 中进行此检查

在组件.ts中

public validateOptions(options: pieChartOptionss): bool {
   return options?.series && options?.chart && ...
}

在组件.html中

<div class="body" *ngIf="validateOptions(pieChartOptionss)">
</div>

0
投票

使用“pieChartOptions”接口而不是类型,然后用空对象初始化“pieChartOptionss”变量(类型为pieChartOptions)

export interface pieChartOptions {
  series: ApexNonAxisChartSeries;
  chart: ApexChart;
  legend: ApexLegend;
  dataLabels: ApexDataLabels;
  responsive: ApexResponsive[];
  labels?: any;
};

 public pieChartOptionss: pieChartOptions = {} pieChartOptions;

0
投票

public pieChartOptionss!: 部分;

在上面的代码中,您可以像这样修改它在 ng-apexcharts 1.10.0 版本中对我有用

公共pieChartOptionss!:pieChartOptionss;

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