string replace issue in data aggregation

[da730]

const finalDataset = [
      {
        "top10热门城市列表": "上海市",
        "对应GMV(元)": "1200000000",
        "对应核销金额(元)": "700000000",
        "GMV同比增长率": "1.7"
      },
      {
        "top10热门城市列表": "北京市",
        "对应GMV(元)": "470000000",
        "对应核销金额(元)": "250000000",
        "GMV同比增长率": "2"
      },
      {
        "top10热门城市列表": "成都市",
        "对应GMV(元)": "350000000",
        "对应核销金额(元)": "160000000",
        "GMV同比增长率": "2"
      },
      {
        "top10热门城市列表": "海口市",
        "对应GMV(元)": "320000000",
        "对应核销金额(元)": "180000000",
        "GMV同比增长率": "21.2"
      },
      {
        "top10热门城市列表": "郑州市",
        "对应GMV(元)": "300000000",
        "对应核销金额(元)": "140000000",
        "GMV同比增长率": "2.2"
      },
      {
        "top10热门城市列表": "广州市",
        "对应GMV(元)": "280000000",
        "对应核销金额(元)": "130000000",
        "GMV同比增长率": "1.6"
      },
      {
        "top10热门城市列表": "杭州市",
        "对应GMV(元)": "260000000",
        "对应核销金额(元)": "240000000",
        "GMV同比增长率": "2"
      },
      {
        "top10热门城市列表": "武汉市",
        "对应GMV(元)": "220000000",
        "对应核销金额(元)": "110000000",
        "GMV同比增长率": "1.3"
      },
      {
        "top10热门城市列表": "深圳市",
        "对应GMV(元)": "220000000",
        "对应核销金额(元)": "110000000",
        "GMV同比增长率": "1.9"
      },
      {
        "top10热门城市列表": "西安市",
        "对应GMV(元)": "200000000",
        "对应核销金额(元)": "180000000",
        "GMV同比增长率": "2.9"
      }
    ]
    const finalFieldInfo = vmind.getFieldInfo(finalDataset)
    const userPrompt="帮我绘制按城市的gmv和增长率，使用双轴图"