ng2-charts & chart.js - Change background color












0














Im working with Angular 6, and trying to change the background color of my doughnut chart I just created with chart.js.



Ive been following the example done here: https://www.js-tutorials.com/angularjs-tutorial/angular-6-chart-tutorial-using-chart-js/



But, no matter how I attempt to change the background color, either the way shown in that example or otherwise, the colors are always the same default colors provided by the library.



Can anyone help show me a way to override this, please?



component.html:



  <canvas baseChart
[data]="doughnutChartData"
[labels]="doughnutChartLabels"
[chartType]="doughnutChartType"
[options]="doughnutChartOptions"
(chartHover)="chartHovered($event)"
(chartClick)="chartClicked($event)"></canvas>


component.ts:



  public doughnutChartLabels: string = ['Running', 'Paused', 'Stopped'];
public doughnutChartData: number = [this.activeProducers, this.pausedProducers, this.invalidProducers];
public doughnutChartType = 'doughnut';
public doughnutChartOptions: any = {
backgroundColor: [
'Red',
'Yellow',
'Blue',
],
responsive: false,
};


enter image description here



The colors I want are:




  • Running: #ced

  • Paused: #fda

  • Stopped: #fdd


Created a stackblitz: https://stackblitz.com/edit/angular-ctydcu










share|improve this question
























  • Can you use color code instead of color name ?
    – Sunil Singh
    Nov 11 at 21:01










  • @SunilSingh, See the bottom of my post. I have tried color code, and the literal string was just another test. Neither have worked at overriding the default colors shown in the picture
    – Cody Pritchard
    Nov 11 at 21:06










  • It would be easy to help you out if you can create stackblitz demo.
    – Sunil Singh
    Nov 11 at 21:09
















0














Im working with Angular 6, and trying to change the background color of my doughnut chart I just created with chart.js.



Ive been following the example done here: https://www.js-tutorials.com/angularjs-tutorial/angular-6-chart-tutorial-using-chart-js/



But, no matter how I attempt to change the background color, either the way shown in that example or otherwise, the colors are always the same default colors provided by the library.



Can anyone help show me a way to override this, please?



component.html:



  <canvas baseChart
[data]="doughnutChartData"
[labels]="doughnutChartLabels"
[chartType]="doughnutChartType"
[options]="doughnutChartOptions"
(chartHover)="chartHovered($event)"
(chartClick)="chartClicked($event)"></canvas>


component.ts:



  public doughnutChartLabels: string = ['Running', 'Paused', 'Stopped'];
public doughnutChartData: number = [this.activeProducers, this.pausedProducers, this.invalidProducers];
public doughnutChartType = 'doughnut';
public doughnutChartOptions: any = {
backgroundColor: [
'Red',
'Yellow',
'Blue',
],
responsive: false,
};


enter image description here



The colors I want are:




  • Running: #ced

  • Paused: #fda

  • Stopped: #fdd


Created a stackblitz: https://stackblitz.com/edit/angular-ctydcu










share|improve this question
























  • Can you use color code instead of color name ?
    – Sunil Singh
    Nov 11 at 21:01










  • @SunilSingh, See the bottom of my post. I have tried color code, and the literal string was just another test. Neither have worked at overriding the default colors shown in the picture
    – Cody Pritchard
    Nov 11 at 21:06










  • It would be easy to help you out if you can create stackblitz demo.
    – Sunil Singh
    Nov 11 at 21:09














0












0








0







Im working with Angular 6, and trying to change the background color of my doughnut chart I just created with chart.js.



Ive been following the example done here: https://www.js-tutorials.com/angularjs-tutorial/angular-6-chart-tutorial-using-chart-js/



But, no matter how I attempt to change the background color, either the way shown in that example or otherwise, the colors are always the same default colors provided by the library.



Can anyone help show me a way to override this, please?



component.html:



  <canvas baseChart
[data]="doughnutChartData"
[labels]="doughnutChartLabels"
[chartType]="doughnutChartType"
[options]="doughnutChartOptions"
(chartHover)="chartHovered($event)"
(chartClick)="chartClicked($event)"></canvas>


component.ts:



  public doughnutChartLabels: string = ['Running', 'Paused', 'Stopped'];
public doughnutChartData: number = [this.activeProducers, this.pausedProducers, this.invalidProducers];
public doughnutChartType = 'doughnut';
public doughnutChartOptions: any = {
backgroundColor: [
'Red',
'Yellow',
'Blue',
],
responsive: false,
};


enter image description here



The colors I want are:




  • Running: #ced

  • Paused: #fda

  • Stopped: #fdd


Created a stackblitz: https://stackblitz.com/edit/angular-ctydcu










share|improve this question















Im working with Angular 6, and trying to change the background color of my doughnut chart I just created with chart.js.



Ive been following the example done here: https://www.js-tutorials.com/angularjs-tutorial/angular-6-chart-tutorial-using-chart-js/



But, no matter how I attempt to change the background color, either the way shown in that example or otherwise, the colors are always the same default colors provided by the library.



Can anyone help show me a way to override this, please?



component.html:



  <canvas baseChart
[data]="doughnutChartData"
[labels]="doughnutChartLabels"
[chartType]="doughnutChartType"
[options]="doughnutChartOptions"
(chartHover)="chartHovered($event)"
(chartClick)="chartClicked($event)"></canvas>


component.ts:



  public doughnutChartLabels: string = ['Running', 'Paused', 'Stopped'];
public doughnutChartData: number = [this.activeProducers, this.pausedProducers, this.invalidProducers];
public doughnutChartType = 'doughnut';
public doughnutChartOptions: any = {
backgroundColor: [
'Red',
'Yellow',
'Blue',
],
responsive: false,
};


enter image description here



The colors I want are:




  • Running: #ced

  • Paused: #fda

  • Stopped: #fdd


Created a stackblitz: https://stackblitz.com/edit/angular-ctydcu







angular twitter-bootstrap charts chart.js






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share|improve this question













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share|improve this question








edited Nov 11 at 21:21

























asked Nov 11 at 20:57









Cody Pritchard

386




386












  • Can you use color code instead of color name ?
    – Sunil Singh
    Nov 11 at 21:01










  • @SunilSingh, See the bottom of my post. I have tried color code, and the literal string was just another test. Neither have worked at overriding the default colors shown in the picture
    – Cody Pritchard
    Nov 11 at 21:06










  • It would be easy to help you out if you can create stackblitz demo.
    – Sunil Singh
    Nov 11 at 21:09


















  • Can you use color code instead of color name ?
    – Sunil Singh
    Nov 11 at 21:01










  • @SunilSingh, See the bottom of my post. I have tried color code, and the literal string was just another test. Neither have worked at overriding the default colors shown in the picture
    – Cody Pritchard
    Nov 11 at 21:06










  • It would be easy to help you out if you can create stackblitz demo.
    – Sunil Singh
    Nov 11 at 21:09
















Can you use color code instead of color name ?
– Sunil Singh
Nov 11 at 21:01




Can you use color code instead of color name ?
– Sunil Singh
Nov 11 at 21:01












@SunilSingh, See the bottom of my post. I have tried color code, and the literal string was just another test. Neither have worked at overriding the default colors shown in the picture
– Cody Pritchard
Nov 11 at 21:06




@SunilSingh, See the bottom of my post. I have tried color code, and the literal string was just another test. Neither have worked at overriding the default colors shown in the picture
– Cody Pritchard
Nov 11 at 21:06












It would be easy to help you out if you can create stackblitz demo.
– Sunil Singh
Nov 11 at 21:09




It would be easy to help you out if you can create stackblitz demo.
– Sunil Singh
Nov 11 at 21:09












1 Answer
1






active

oldest

votes


















2














Add the following property:



 private donutColors = [
{
backgroundColor: [
'#ced',
'#fda',
'#fdd',
]
}
];


Note that this is an array, not an object



Then, add the following property in the template



[colors]="donutColors"


Here is a Stackblitz demo






share|improve this answer





















  • Fantastic. Thank you very much.
    – Cody Pritchard
    Nov 11 at 21:23











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









2














Add the following property:



 private donutColors = [
{
backgroundColor: [
'#ced',
'#fda',
'#fdd',
]
}
];


Note that this is an array, not an object



Then, add the following property in the template



[colors]="donutColors"


Here is a Stackblitz demo






share|improve this answer





















  • Fantastic. Thank you very much.
    – Cody Pritchard
    Nov 11 at 21:23
















2














Add the following property:



 private donutColors = [
{
backgroundColor: [
'#ced',
'#fda',
'#fdd',
]
}
];


Note that this is an array, not an object



Then, add the following property in the template



[colors]="donutColors"


Here is a Stackblitz demo






share|improve this answer





















  • Fantastic. Thank you very much.
    – Cody Pritchard
    Nov 11 at 21:23














2












2








2






Add the following property:



 private donutColors = [
{
backgroundColor: [
'#ced',
'#fda',
'#fdd',
]
}
];


Note that this is an array, not an object



Then, add the following property in the template



[colors]="donutColors"


Here is a Stackblitz demo






share|improve this answer












Add the following property:



 private donutColors = [
{
backgroundColor: [
'#ced',
'#fda',
'#fdd',
]
}
];


Note that this is an array, not an object



Then, add the following property in the template



[colors]="donutColors"


Here is a Stackblitz demo







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 11 at 21:10









user184994

11k11828




11k11828












  • Fantastic. Thank you very much.
    – Cody Pritchard
    Nov 11 at 21:23


















  • Fantastic. Thank you very much.
    – Cody Pritchard
    Nov 11 at 21:23
















Fantastic. Thank you very much.
– Cody Pritchard
Nov 11 at 21:23




Fantastic. Thank you very much.
– Cody Pritchard
Nov 11 at 21:23


















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