framadate-responsive/src/app/poll-graphic/poll-graphic.component.ts

import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'framadate-poll-graphic',
  templateUrl: './poll-graphic.component.html',
  styleUrls: ['./poll-graphic.component.scss']
})
export class PollGraphicComponent implements OnInit {

  isColorblind:boolean;

  constructor() {
    this.isColorblind = false;
   }

   setColorblind(){
     this.isColorblind = !this.isColorblind;
   }

  ngOnInit() {
  }

}