系统监控

import { Chart } from '@antv/g2';
const chart = new Chart({ container: 'container' });
const container = chart.getContainer();

const button = document.createElement('button');
button.innerText = 'Update Data';
button.style.display = 'block';
container.appendChild(button);

const div = document.createElement('div');
container.appendChild(div);

chart.options({
  type: 'facetRect',
  data: [
    { name: 'CPU', percent: 27, color: 'rgba(90, 132, 226, 1)' },
    { name: '内存', percent: 81, color: 'rgba(250, 57, 57, 1)' },
    { name: '硬盘', percent: 68, color: 'rgba(253, 192, 45, 1)' },
  ],
  encode: { x: 'name' },
  axis: false,
  legend: false,
  children: [
    {
      type: 'view',
      frame: false,
      coordinate: { type: 'radial', innerRadius: 0.7, outerRadius: 0.95 },
      children: [
        {
          type: 'interval',
          encode: { y: 100, size: 52 },
          scale: { y: { zero: true } },
          axis: false,
          style: { fill: 'rgba(232, 232, 232, 1)' },
          animate: false,
        },
        {
          type: 'interval',
          encode: { y: 'percent', color: 'color', size: 80 },
          scale: { color: { type: 'identity' } },
          tooltip: { items: [{ name: '已使用', channel: 'y' }] },
          axis: false,
          style: {
            radius: 26,
            shadowColor: 'color',
            shadowBlur: 10,
            shadowOffsetX: -1,
            shadowOffsetY: -1,
          },
          animate: { enter: { type: 'waveIn', duration: 1000 } },
        },
        {
          type: 'text',
          encode: { text: (d) => `${d.name} ${d.percent}%` },
          style: {
            textAlign: 'center',
            textBaseline: 'middle',
            fontSize: 15,
            color: 'rgba(74, 74, 74, 1)',
            x: '50%',
            y: '50%',
          },
          tooltip: false,
        },
      ],
    },
  ],
});

button.onclick = () => {
  chart.options({
    data: [
      { name: 'CPU', percent: 50, color: 'rgba(90, 132, 226, 1)' },
      { name: '内存', percent: 70, color: 'rgba(250, 57, 57, 1)' },
      { name: '硬盘', percent: 30, color: 'rgba(253, 192, 45, 1)' },
    ],
  });
  chart.render();
};

chart.render();