how to fill the chart by dynamic data











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I develop function for dashboard in my application, i use ChartModule, if the data static, the chart word, but i want use data dynamic in the chart, theproblem is how to fill the chart by dynamic data and thank's
file .html:



<div class="col-md-4">
<div class="ibox" style="margin-top:20px">
<div class="ibox-head">
<div class="ibox-title">
<div style="font-size:12px"><i class="fa fa-pie-chart fa-fw"></i> My Tickets</div>
</div>
</div>
<div class="ibox-body" *ngFor="let pie of pies">
<div style="display: block">
<canvas baseChart width="511" height="255"
[(data)]="this[pie.Nombre]"
[(labels)]="this[pie.Name]"
[chartType]="doughnutChartType"
(chartHover)="chartHovered($event)"
(chartClick)="chartClicked($event)"></canvas>
</div>
</div>
</div>
</div>


file.ts:



public doughnutchartlabels: string = ;
public doughnutchartdata: number = ;
public doughnutcharttype: string = 'doughnut';
constructor(private http: HttpClient, private _dashbordService: DashbordService, private _userService: UserService) { }
async ngOnInit() {

let id = localStorage.getItem('userId');
console.log(id);
this.pies = await this._dashbordService.getViews(id)
}


model.ts:



export class PieChartData {
Name: string;
Nombre: number;
}


file.service.ts:



async getViews(UID) {
let result = await this.http.get(this.pathAPI + 'Statistique?typeByUserId=' + UID)
.toPromise()
.then(function (res) {
return result = res;
})
.catch((err) => {
return (err)
})
return result;
}









share|improve this question


























    up vote
    0
    down vote

    favorite












    I develop function for dashboard in my application, i use ChartModule, if the data static, the chart word, but i want use data dynamic in the chart, theproblem is how to fill the chart by dynamic data and thank's
    file .html:



    <div class="col-md-4">
    <div class="ibox" style="margin-top:20px">
    <div class="ibox-head">
    <div class="ibox-title">
    <div style="font-size:12px"><i class="fa fa-pie-chart fa-fw"></i> My Tickets</div>
    </div>
    </div>
    <div class="ibox-body" *ngFor="let pie of pies">
    <div style="display: block">
    <canvas baseChart width="511" height="255"
    [(data)]="this[pie.Nombre]"
    [(labels)]="this[pie.Name]"
    [chartType]="doughnutChartType"
    (chartHover)="chartHovered($event)"
    (chartClick)="chartClicked($event)"></canvas>
    </div>
    </div>
    </div>
    </div>


    file.ts:



    public doughnutchartlabels: string = ;
    public doughnutchartdata: number = ;
    public doughnutcharttype: string = 'doughnut';
    constructor(private http: HttpClient, private _dashbordService: DashbordService, private _userService: UserService) { }
    async ngOnInit() {

    let id = localStorage.getItem('userId');
    console.log(id);
    this.pies = await this._dashbordService.getViews(id)
    }


    model.ts:



    export class PieChartData {
    Name: string;
    Nombre: number;
    }


    file.service.ts:



    async getViews(UID) {
    let result = await this.http.get(this.pathAPI + 'Statistique?typeByUserId=' + UID)
    .toPromise()
    .then(function (res) {
    return result = res;
    })
    .catch((err) => {
    return (err)
    })
    return result;
    }









    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I develop function for dashboard in my application, i use ChartModule, if the data static, the chart word, but i want use data dynamic in the chart, theproblem is how to fill the chart by dynamic data and thank's
      file .html:



      <div class="col-md-4">
      <div class="ibox" style="margin-top:20px">
      <div class="ibox-head">
      <div class="ibox-title">
      <div style="font-size:12px"><i class="fa fa-pie-chart fa-fw"></i> My Tickets</div>
      </div>
      </div>
      <div class="ibox-body" *ngFor="let pie of pies">
      <div style="display: block">
      <canvas baseChart width="511" height="255"
      [(data)]="this[pie.Nombre]"
      [(labels)]="this[pie.Name]"
      [chartType]="doughnutChartType"
      (chartHover)="chartHovered($event)"
      (chartClick)="chartClicked($event)"></canvas>
      </div>
      </div>
      </div>
      </div>


      file.ts:



      public doughnutchartlabels: string = ;
      public doughnutchartdata: number = ;
      public doughnutcharttype: string = 'doughnut';
      constructor(private http: HttpClient, private _dashbordService: DashbordService, private _userService: UserService) { }
      async ngOnInit() {

      let id = localStorage.getItem('userId');
      console.log(id);
      this.pies = await this._dashbordService.getViews(id)
      }


      model.ts:



      export class PieChartData {
      Name: string;
      Nombre: number;
      }


      file.service.ts:



      async getViews(UID) {
      let result = await this.http.get(this.pathAPI + 'Statistique?typeByUserId=' + UID)
      .toPromise()
      .then(function (res) {
      return result = res;
      })
      .catch((err) => {
      return (err)
      })
      return result;
      }









      share|improve this question













      I develop function for dashboard in my application, i use ChartModule, if the data static, the chart word, but i want use data dynamic in the chart, theproblem is how to fill the chart by dynamic data and thank's
      file .html:



      <div class="col-md-4">
      <div class="ibox" style="margin-top:20px">
      <div class="ibox-head">
      <div class="ibox-title">
      <div style="font-size:12px"><i class="fa fa-pie-chart fa-fw"></i> My Tickets</div>
      </div>
      </div>
      <div class="ibox-body" *ngFor="let pie of pies">
      <div style="display: block">
      <canvas baseChart width="511" height="255"
      [(data)]="this[pie.Nombre]"
      [(labels)]="this[pie.Name]"
      [chartType]="doughnutChartType"
      (chartHover)="chartHovered($event)"
      (chartClick)="chartClicked($event)"></canvas>
      </div>
      </div>
      </div>
      </div>


      file.ts:



      public doughnutchartlabels: string = ;
      public doughnutchartdata: number = ;
      public doughnutcharttype: string = 'doughnut';
      constructor(private http: HttpClient, private _dashbordService: DashbordService, private _userService: UserService) { }
      async ngOnInit() {

      let id = localStorage.getItem('userId');
      console.log(id);
      this.pies = await this._dashbordService.getViews(id)
      }


      model.ts:



      export class PieChartData {
      Name: string;
      Nombre: number;
      }


      file.service.ts:



      async getViews(UID) {
      let result = await this.http.get(this.pathAPI + 'Statistique?typeByUserId=' + UID)
      .toPromise()
      .then(function (res) {
      return result = res;
      })
      .catch((err) => {
      return (err)
      })
      return result;
      }






      angular charts dashboard






      share|improve this question













      share|improve this question











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      asked yesterday









      adam90

      13




      13
























          1 Answer
          1






          active

          oldest

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          up vote
          0
          down vote













          Issue is that chart gets rendered before data arrives in async case, delay rendering till data arrives should work as below:



          .ts



          pies:PieChartData;//undefined to start with


          .html



          <div class="col-md-4">
          <div class="ibox" style="margin-top:20px">
          <div class="ibox-head">
          <div class="ibox-title">
          <div style="font-size:12px">
          <i class="fa fa-pie-chart fa-fw"></i> My Tickets
          </div>
          </div>
          </div>
          <ng-container *ngIf="pies">
          <div class="ibox-body" *ngFor="let pie of pies">
          <div style="display: block">
          <canvas
          baseChart
          width="511"
          height="255"
          [(data)]="this[pie.Nombre]"
          [(labels)]="this[pie.Name]"
          [chartType]="doughnutChartType"
          (chartHover)="chartHovered($event)"
          (chartClick)="chartClicked($event)"
          ></canvas>
          </div>
          </div>
          </ng-container>
          </div>
          </div>


          Once data arrives for pies after api call chart should show up with data.






          share|improve this answer





















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            1 Answer
            1






            active

            oldest

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            0
            down vote













            Issue is that chart gets rendered before data arrives in async case, delay rendering till data arrives should work as below:



            .ts



            pies:PieChartData;//undefined to start with


            .html



            <div class="col-md-4">
            <div class="ibox" style="margin-top:20px">
            <div class="ibox-head">
            <div class="ibox-title">
            <div style="font-size:12px">
            <i class="fa fa-pie-chart fa-fw"></i> My Tickets
            </div>
            </div>
            </div>
            <ng-container *ngIf="pies">
            <div class="ibox-body" *ngFor="let pie of pies">
            <div style="display: block">
            <canvas
            baseChart
            width="511"
            height="255"
            [(data)]="this[pie.Nombre]"
            [(labels)]="this[pie.Name]"
            [chartType]="doughnutChartType"
            (chartHover)="chartHovered($event)"
            (chartClick)="chartClicked($event)"
            ></canvas>
            </div>
            </div>
            </ng-container>
            </div>
            </div>


            Once data arrives for pies after api call chart should show up with data.






            share|improve this answer

























              up vote
              0
              down vote













              Issue is that chart gets rendered before data arrives in async case, delay rendering till data arrives should work as below:



              .ts



              pies:PieChartData;//undefined to start with


              .html



              <div class="col-md-4">
              <div class="ibox" style="margin-top:20px">
              <div class="ibox-head">
              <div class="ibox-title">
              <div style="font-size:12px">
              <i class="fa fa-pie-chart fa-fw"></i> My Tickets
              </div>
              </div>
              </div>
              <ng-container *ngIf="pies">
              <div class="ibox-body" *ngFor="let pie of pies">
              <div style="display: block">
              <canvas
              baseChart
              width="511"
              height="255"
              [(data)]="this[pie.Nombre]"
              [(labels)]="this[pie.Name]"
              [chartType]="doughnutChartType"
              (chartHover)="chartHovered($event)"
              (chartClick)="chartClicked($event)"
              ></canvas>
              </div>
              </div>
              </ng-container>
              </div>
              </div>


              Once data arrives for pies after api call chart should show up with data.






              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote









                Issue is that chart gets rendered before data arrives in async case, delay rendering till data arrives should work as below:



                .ts



                pies:PieChartData;//undefined to start with


                .html



                <div class="col-md-4">
                <div class="ibox" style="margin-top:20px">
                <div class="ibox-head">
                <div class="ibox-title">
                <div style="font-size:12px">
                <i class="fa fa-pie-chart fa-fw"></i> My Tickets
                </div>
                </div>
                </div>
                <ng-container *ngIf="pies">
                <div class="ibox-body" *ngFor="let pie of pies">
                <div style="display: block">
                <canvas
                baseChart
                width="511"
                height="255"
                [(data)]="this[pie.Nombre]"
                [(labels)]="this[pie.Name]"
                [chartType]="doughnutChartType"
                (chartHover)="chartHovered($event)"
                (chartClick)="chartClicked($event)"
                ></canvas>
                </div>
                </div>
                </ng-container>
                </div>
                </div>


                Once data arrives for pies after api call chart should show up with data.






                share|improve this answer












                Issue is that chart gets rendered before data arrives in async case, delay rendering till data arrives should work as below:



                .ts



                pies:PieChartData;//undefined to start with


                .html



                <div class="col-md-4">
                <div class="ibox" style="margin-top:20px">
                <div class="ibox-head">
                <div class="ibox-title">
                <div style="font-size:12px">
                <i class="fa fa-pie-chart fa-fw"></i> My Tickets
                </div>
                </div>
                </div>
                <ng-container *ngIf="pies">
                <div class="ibox-body" *ngFor="let pie of pies">
                <div style="display: block">
                <canvas
                baseChart
                width="511"
                height="255"
                [(data)]="this[pie.Nombre]"
                [(labels)]="this[pie.Name]"
                [chartType]="doughnutChartType"
                (chartHover)="chartHovered($event)"
                (chartClick)="chartClicked($event)"
                ></canvas>
                </div>
                </div>
                </ng-container>
                </div>
                </div>


                Once data arrives for pies after api call chart should show up with data.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered yesterday









                User3250

                1,5423825




                1,5423825






























                     

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