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天文台pc/tianwentai-ui/node_modules/d3-format/src/formatRounded.js 473 Bytes
bc518174   王天杨   提交两个项目文件
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  import {formatDecimalParts} from "./formatDecimal.js";
  
  export default function(x, p) {
    var d = formatDecimalParts(x, p);
    if (!d) return x + "";
    var coefficient = d[0],
        exponent = d[1];
    return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient
        : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)
        : coefficient + new Array(exponent - coefficient.length + 2).join("0");
  }