//--Chart Style Options--//
Chart.defaults.global.defaultFontFamily = "'PT Sans', sans-serif"
Chart.defaults.global.legend.display = false;
Chart.defaults.global.elements.line.tension = 0;
//--Chart Style Options--//

// ^ Place Chart Style Options above our class ^
export default class myLineGraph extends Component {
    chartRef = React.createRef();
//Rest of our code....