Lifecycle Methods Wrapping basic skeleton.

Histogram.js

class Histogram extends React.Component {
    constructor(props) {
        super(props);
        this.histogramRef = React.createRef();
    }

    componentDidMount() {
        this._createView();
    }

    componentDidUpdate() {
        this._updateView();
    }

    componentWillUnmount() {
        this._clearView();
    }

    render() {
        return <div ref={this.histogramRef} />;
    }
}