| 1 | {"version":3,"file":"stat.js","sourceRoot":"","sources":["../../src/util/stat.ts"],"names":[],"mappings":";;;;AAAA,mCAA8C;AAE9C;;;GAGG;AACH,SAAgB,SAAS,CAAC,KAAe;IACvC,IAAM,GAAG,0BAAO,KAAK,CAAC,CAAC;IACvB,MAAM;IACN,GAAG,CAAC,IAAI,CAAC,UAAC,CAAS,EAAE,CAAS;QAC5B,OAAO,CAAC,GAAG,CAAC,CAAC;IACf,CAAC,CAAC,CAAC;IAEH,IAAM,GAAG,GAAG,GAAG,CAAC,MAAM,CAAC;IAEvB,SAAS;IACT,IAAI;IACJ,IAAI,GAAG,KAAK,CAAC,EAAE;QACb,OAAO,CAAC,CAAA;KACT;IAED,KAAK;IACL,IAAI,GAAG,GAAG,CAAC,KAAK,CAAC,EAAE;QACjB,OAAO,GAAG,CAAC,CAAC,GAAG,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC;KAC3B;IAED,KAAK;IACL,OAAO,CAAC,GAAG,CAAC,GAAG,GAAG,CAAC,CAAC,GAAG,GAAG,CAAC,GAAG,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC;AAC/C,CAAC;AAtBD,8BAsBC;AAED;;;GAGG;AACH,SAAgB,OAAO,CAAC,KAAe;IACrC,IAAM,GAAG,GAAG,aAAM,CAAC,KAAK,EAAE,UAAC,CAAS,EAAE,GAAW;QAC/C,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,IAAI,CAAC,eAAQ,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC;IACvD,CAAC,EAAE,CAAC,CAAC,CAAC;IAEN,OAAO,KAAK,CAAC,MAAM,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,GAAG,KAAK,CAAC,MAAM,CAAC;AACrD,CAAC;AAND,0BAMC","sourcesContent":["import { reduce, isNumber } from '@antv/util';\n\n/**\n * 获得中位数\n * @param array\n */\nexport function getMedian(array: number[]) {\n const arr = [...array];\n // 先排序\n arr.sort((a: number, b: number) => {\n return a - b;\n });\n\n const len = arr.length;\n\n // median\n // 0\n if (len === 0) {\n return 0\n }\n\n // 奇数\n if (len % 2 === 1) {\n return arr[(len - 1) / 2];\n }\n\n // 偶数\n return (arr[len / 2] + arr[len / 2 - 1]) / 2;\n}\n\n/**\n * 获得平均值\n * @param array\n */\nexport function getMean(array: number[]) {\n const sum = reduce(array, (r: number, num: number) => {\n return r += (isNaN(num) || !isNumber(num) ? 0 : num);\n }, 0);\n\n return array.length === 0 ? 0 : sum / array.length;\n}"]} |