zaibei_charts/test/center/ChartCenterPieCircle1/index.js

import ChartBar from '../../../src/chart/center/ChartCenterPieCircle1/ChartCenterPieCircle1.js';

let c1 = document.getElementsByClassName('c1')[0];

let bar = new ChartBar(c1, {});
window.addEventListener('resize', () => {
    bar.resize();
});

let btn = document.querySelector('button');
btn.onclick = () => {
    c1.style.width = "2000px";
    c1.style.height = "2000px";
    bar.resize2();
}