echart pei环装图添加隔断方案

微信图片_20220728112736.jpg

// 添加隔断
function rebuildPeiSpace(seriesData: any) {
  let all = 0,
    max = seriesData[0].value;
  for (let i = seriesData.length - 1; i >= 0; i--) {
    all += seriesData[i].value;
    if (seriesData[i].value > max) max = seriesData[i].value;
    seriesData.splice(i, 0, {
      name: '',
      value: 0,
      itemStyle: {
        color: 'transparent',
        borderColor: 'transparent',
      },
    });
  }
  seriesData.forEach((item: any) => {
    if (!item.name) {
      item.value = Math.ceil(max * 0.02);
    } else {
      item.percent = ((item.value / all) * 100).toFixed(2);
    }
  });
  return seriesData;
}