csg-datav/docs/guide/codeData/scrollRankingBoard/demo4.js

Datav Document

export default {
  data: [
    {
      name: '周口',
      value: 55123
    },
    {
      name: '南阳',
      value: 12022
    },
    {
      name: '西峡',
      value: 78932
    },
    {
      name: '驻马店',
      value: 63411
    },
    {
      name: '新乡',
      value: 44231
    }
  ],
  unit: '单位',
  valueFormatter ({ value }) {
    console.warn(arguments)
    const reverseNumber = (value + '').split('').reverse()
    let valueStr = ''

    while (reverseNumber.length) {
      const seg = reverseNumber.splice(0, 3).join('')
      valueStr += seg
      if (seg.length === 3) valueStr += ','
    }

    return valueStr.split('').reverse().join('')
  }
}