text

官网文字：https://echarts.apache.org/zh/option.html#graphic.elements-text

const elem = {
  id: 'text-id',
  type: 'text',
  style: {
    x: 20,
    y: 40,
    text: 'text文字',
    textAlign: 'left',
    fill: '#91BCBC',
    font: 'PingFang SC',
    fontSize: 10,
    fontWeight: 400,
    lineHeight: 13
  },
  z: 100
};