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{"version":3,"file":"scale.js","sourceRoot":"","sources":["../../src/util/scale.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,UAAU,EAAE,GAAG,EAAE,OAAO,EAAE,KAAK,EAAE,QAAQ,EAAE,QAAQ,EAAE,WAAW,EAAE,MAAM,YAAY,CAAC;AAC9F,OAAO,EAAE,QAAQ,EAAS,MAAM,eAAe,CAAC;AAGhD,IAAM,SAAS,GAAG,sTAAsT,CAAC;AAEzU;;;;;GAKG;AACH,SAAS,cAAc,CAAC,KAAU;IAChC,IAAI,IAAI,GAAG,QAAQ,CAAC;IACpB,IAAI,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC,EAAE;QACzB,IAAI,GAAG,MAAM,CAAC;KACf;SAAM,IAAI,QAAQ,CAAC,KAAK,CAAC,EAAE;QAC1B,IAAI,GAAG,KAAK,CAAC;KACd;IACD,OAAO,IAAI,CAAC;AACd,CAAC;AAED;;;;;;;GAOG;AACH,MAAM,UAAU,kBAAkB,CAAC,KAAsB,EAAE,IAAyB,EAAE,QAAsB;IAC1G,IAAM,SAAS,GAAG,IAAI,IAAI,EAAE,CAAC;IAE7B,IAAI,QAAQ,CAAC,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,SAAS,EAAE,KAAK,CAAC,CAAC,IAAI,OAAO,CAAC,QAAQ,CAAC,CAAC,EAAE;QACjF,IAAM,QAAQ,GAAG,QAAQ,CAAC,UAAU,CAAC,CAAC;QACtC,OAAO,IAAI,QAAQ,CAAC;YAClB,KAAK,EAAE,KAAK,CAAC,QAAQ,EAAE;YACvB,MAAM,EAAE,CAAC,KAAK,CAAC;SAChB,CAAC,CAAC;KACJ;IAED,IAAM,MAAM,GAAG,WAAW,CAAC,SAAS,EAAE,KAAK,CAAC,CAAC;IAE7C,cAAc;IACd,IAAM,IAAI,GAAG,GAAG,CAAC,QAAQ,EAAE,MAAM,EAAE,cAAc,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;IAC9D,IAAM,SAAS,GAAG,QAAQ,CAAC,IAAI,CAAC,CAAC;IACjC,OAAO,IAAI,SAAS,YAClB,KAAK,OAAA;QACL,MAAM,QAAA,IACH,QAAQ,EACX,CAAC;AACL,CAAC;AAED;;;;;;GAMG;AACH,MAAM,UAAU,SAAS,CAAC,KAAY,EAAE,QAAe;IACrD,IAAI,KAAK,CAAC,IAAI,KAAK,UAAU,IAAI,QAAQ,CAAC,IAAI,KAAK,UAAU,EAAE;QAC7D,IAAM,GAAG,GAAG,EAAE,CAAC;QACf,KAAK,IAAM,CAAC,IAAI,QAAQ,EAAE;YACxB,IAAI,MAAM,CAAC,SAAS,CAAC,cAAc,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAC,CAAC,EAAE;gBACrD,GAAG,CAAC,CAAC,CAAC,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;aACtB;SACF;QAED,KAAK,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;KACnB;AACH,CAAC;AAED;;;;;GAKG;AACH,MAAM,UAAU,OAAO,CAAC,KAAY;IAClC,OAAO,KAAK,CAAC,KAAK,IAAI,KAAK,CAAC,KAAK,CAAC;AACpC,CAAC","sourcesContent":["import { firstValue, get, isEmpty, isNil, isNumber, isString, valuesOfKey } from '@antv/util';\nimport { getScale, Scale } from '../dependents';\nimport { LooseObject, ScaleOption } from '../interface';\n\nconst dateRegex = /^(?:(?!0000)[0-9]{4}([-/.]+)(?:(?:0?[1-9]|1[0-2])\\1(?:0?[1-9]|1[0-9]|2[0-8])|(?:0?[13-9]|1[0-2])\\1(?:29|30)|(?:0?[13578]|1[02])\\1(?:31))|(?:[0-9]{2}(?:0[48]|[2468][048]|[13579][26])|(?:0[48]|[2468][048]|[13579][26])00)([-/.]+)0?2\\2(?:29))(\\s+([01]|([01][0-9]|2[0-3])):([0-9]|[0-5][0-9]):([0-9]|[0-5][0-9]))?$/;\n\n/**\n * 获取字段对应数据的类型\n * @param field 数据字段名\n * @param data 数据源\n * @returns default type 返回对应的数据类型\n */\nfunction getDefaultType(value: any): string {\n let type = 'linear';\n if (dateRegex.test(value)) {\n type = 'time';\n } else if (isString(value)) {\n type = 'cat';\n }\n return type;\n}\n\n/**\n * @ignore\n * 为指定的 `field` 字段数据创建 scale\n * @param field 字段名\n * @param [data] 数据集，可为空\n * @param [scaleDef] 列定义，可为空\n * @returns scale 返回创建的 Scale 实例\n */\nexport function createScaleByField(field: string | number, data?: LooseObject[] | [], scaleDef?: ScaleOption): Scale {\n const validData = data || [];\n\n if (isNumber(field) || (isNil(firstValue(validData, field)) && isEmpty(scaleDef))) {\n const Identity = getScale('identity');\n return new Identity({\n field: field.toString(),\n values: [field],\n });\n }\n\n const values = valuesOfKey(validData, field);\n\n // 如果已经定义过这个度量\n const type = get(scaleDef, 'type', getDefaultType(values[0]));\n const ScaleCtor = getScale(type);\n return new ScaleCtor({\n field,\n values,\n ...scaleDef,\n });\n}\n\n/**\n * @ignore\n * 同步 scale\n * @todo 是否可以通过 scale.update() 方法进行更新\n * @param scale 需要同步的 scale 实例\n * @param newScale 同步源 Scale\n */\nexport function syncScale(scale: Scale, newScale: Scale) {\n if (scale.type !== 'identity' && newScale.type !== 'identity') {\n const obj = {};\n for (const k in newScale) {\n if (Object.prototype.hasOwnProperty.call(newScale, k)) {\n obj[k] = newScale[k];\n }\n }\n\n scale.change(obj);\n }\n}\n\n/**\n * @ignore\n * get the scale name, if alias exist, return alias, or else field\n * @param scale\n * @returns the name of field\n */\nexport function getName(scale: Scale): string {\n return scale.alias || scale.field;\n}\n"]} |