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| /* | |
| * Licensed to the Apache Software Foundation (ASF) under one | |
| * or more contributor license agreements. See the NOTICE file | |
| * distributed with this work for additional information | |
| * regarding copyright ownership. The ASF licenses this file | |
| * to you under the Apache License, Version 2.0 (the | |
| * "License"); you may not use this file except in compliance | |
| * with the License. You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, | |
| * software distributed under the License is distributed on an | |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| * KIND, either express or implied. See the License for the | |
| * specific language governing permissions and limitations | |
| * under the License. | |
| */ | |
| /* global Int32Array */ | |
| import * as zrUtil from 'zrender/src/core/util'; | |
| import {PathStyleProps} from 'zrender/src/graphic/Path'; | |
| import Model from '../model/Model'; | |
| import DataDiffer from './DataDiffer'; | |
| import {DataProvider, DefaultDataProvider} from './helper/dataProvider'; | |
| import {summarizeDimensions, DimensionSummary} from './helper/dimensionHelper'; | |
| import SeriesDimensionDefine from './SeriesDimensionDefine'; | |
| import {ArrayLike, Dictionary, FunctionPropertyNames} from 'zrender/src/core/types'; | |
| import Element from 'zrender/src/Element'; | |
| import { | |
| DimensionIndex, DimensionName, DimensionLoose, OptionDataItem, | |
| ParsedValue, ParsedValueNumeric, | |
| ModelOption, SeriesDataType, OptionSourceData, SOURCE_FORMAT_TYPED_ARRAY, SOURCE_FORMAT_ORIGINAL, | |
| DecalObject, | |
| OrdinalNumber, | |
| OrdinalRawValue | |
| } from '../util/types'; | |
| import {convertOptionIdName, isDataItemOption} from '../util/model'; | |
| import { setCommonECData } from '../util/innerStore'; | |
| import type Graph from './Graph'; | |
| import type Tree from './Tree'; | |
| import type { VisualMeta } from '../component/visualMap/VisualMapModel'; | |
| import {isSourceInstance, Source} from './Source'; | |
| import { LineStyleProps } from '../model/mixin/lineStyle'; | |
| import DataStore, { DataStoreDimensionDefine, DimValueGetter } from './DataStore'; | |
| import { isSeriesDataSchema, SeriesDataSchema } from './helper/SeriesDataSchema'; | |
| const isObject = zrUtil.isObject; | |
| const map = zrUtil.map; | |
| const CtorInt32Array = typeof Int32Array === 'undefined' ? Array : Int32Array; | |
| // Use prefix to avoid index to be the same as otherIdList[idx], | |
| // which will cause weird update animation. | |
| const ID_PREFIX = 'e\0\0'; | |
| const INDEX_NOT_FOUND = -1; | |
| type NameRepeatCount = {[name: string]: number}; | |
| type ItrParamDims = DimensionLoose | Array<DimensionLoose>; | |
| // If Ctx not specified, use List as Ctx | |
| type CtxOrList<Ctx> = unknown extends Ctx ? SeriesData : Ctx; | |
| type EachCb0<Ctx> = (this: CtxOrList<Ctx>, idx: number) => void; | |
| type EachCb1<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, idx: number) => void; | |
| type EachCb2<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, y: ParsedValue, idx: number) => void; | |
| type EachCb<Ctx> = (this: CtxOrList<Ctx>, ...args: any) => void; | |
| type FilterCb0<Ctx> = (this: CtxOrList<Ctx>, idx: number) => boolean; | |
| type FilterCb1<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, idx: number) => boolean; | |
| type FilterCb2<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, y: ParsedValue, idx: number) => boolean; | |
| type FilterCb<Ctx> = (this: CtxOrList<Ctx>, ...args: any) => boolean; | |
| type MapArrayCb0<Ctx> = (this: CtxOrList<Ctx>, idx: number) => any; | |
| type MapArrayCb1<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, idx: number) => any; | |
| type MapArrayCb2<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, y: ParsedValue, idx: number) => any; | |
| type MapArrayCb<Ctx> = (this: CtxOrList<Ctx>, ...args: any) => any; | |
| type MapCb1<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, idx: number) => ParsedValue | ParsedValue[]; | |
| type MapCb2<Ctx> = (this: CtxOrList<Ctx>, x: ParsedValue, y: ParsedValue, idx: number) => | |
| ParsedValue | ParsedValue[]; | |
| type MapCb<Ctx> = (this: CtxOrList<Ctx>, ...args: any) => ParsedValue | ParsedValue[]; | |
| type SeriesDimensionDefineLoose = string | object | SeriesDimensionDefine; | |
| // `SeriesDimensionLoose` and `SeriesDimensionName` is the dimension that is used by coordinate | |
| // system or declared in `series.encode`, which will be saved in `SeriesData`. Other dimension | |
| // might not be saved in `SeriesData` for performance consideration. See `createDimension` for | |
| // more details. | |
| type SeriesDimensionLoose = DimensionLoose; | |
| type SeriesDimensionName = DimensionName; | |
| // type SeriesDimensionIndex = DimensionIndex; | |
| const TRANSFERABLE_PROPERTIES = [ | |
| 'hasItemOption', '_nameList', '_idList', '_invertedIndicesMap', | |
| '_dimSummary', 'userOutput', | |
| '_rawData', '_dimValueGetter', | |
| '_nameDimIdx', '_idDimIdx', '_nameRepeatCount' | |
| ]; | |
| const CLONE_PROPERTIES = [ | |
| '_approximateExtent' | |
| ]; | |
| export interface DefaultDataVisual { | |
| style: PathStyleProps | |
| // Draw type determined which prop should be set with encoded color. | |
| // It's only available on the global visual. Use getVisual('drawType') to access it. | |
| // It will be set in visual/style.ts module in the first priority. | |
| drawType: 'fill' | 'stroke' | |
| symbol?: string | |
| symbolSize?: number | number[] | |
| symbolRotate?: number | |
| symbolKeepAspect?: boolean | |
| symbolOffset?: string | number | (string | number)[] | |
| liftZ?: number | |
| // For legend. | |
| legendIcon?: string | |
| legendLineStyle?: LineStyleProps | |
| // visualMap will inject visualMeta data | |
| visualMeta?: VisualMeta[] | |
| // If color is encoded from palette | |
| colorFromPalette?: boolean | |
| decal?: DecalObject | |
| } | |
| export interface DataCalculationInfo<SERIES_MODEL> { | |
| stackedDimension: DimensionName; | |
| stackedByDimension: DimensionName; | |
| isStackedByIndex: boolean; | |
| stackedOverDimension: DimensionName; | |
| stackResultDimension: DimensionName; | |
| stackedOnSeries?: SERIES_MODEL; | |
| } | |
| // ----------------------------- | |
| // Internal method declarations: | |
| // ----------------------------- | |
| let prepareInvertedIndex: (data: SeriesData) => void; | |
| let getId: (data: SeriesData, rawIndex: number) => string; | |
| let getIdNameFromStore: (data: SeriesData, dimIdx: number, dataIdx: number) => string; | |
| let normalizeDimensions: (dimensions: ItrParamDims) => Array<DimensionLoose>; | |
| let transferProperties: (target: SeriesData, source: SeriesData) => void; | |
| let cloneListForMapAndSample: (original: SeriesData) => SeriesData; | |
| let makeIdFromName: (data: SeriesData, idx: number) => void; | |
| class SeriesData< | |
| HostModel extends Model = Model, | |
| Visual extends DefaultDataVisual = DefaultDataVisual | |
| > { | |
| readonly type = 'list'; | |
| /** | |
| * Name of dimensions list of SeriesData. | |
| * | |
| * @caution Carefully use the index of this array. | |
| * Because when DataStore is an extra high dimension(>30) dataset. We will only pick | |
| * the used dimensions from DataStore to avoid performance issue. | |
| */ | |
| readonly dimensions: SeriesDimensionName[]; | |
| // Information of each data dimension, like data type. | |
| private _dimInfos: Record<SeriesDimensionName, SeriesDimensionDefine>; | |
| private _dimOmitted = false; | |
| private _schema?: SeriesDataSchema; | |
| /** | |
| * @pending | |
| * Actually we do not really need to convert dimensionIndex to dimensionName | |
| * and do not need `_dimIdxToName` if we do everything internally based on dimension | |
| * index rather than dimension name. | |
| */ | |
| private _dimIdxToName?: zrUtil.HashMap<DimensionName, DimensionIndex>; | |
| readonly hostModel: HostModel; | |
| /** | |
| * @readonly | |
| */ | |
| dataType: SeriesDataType; | |
| /** | |
| * @readonly | |
| * Host graph if List is used to store graph nodes / edges. | |
| */ | |
| graph?: Graph; | |
| /** | |
| * @readonly | |
| * Host tree if List is used to store tree nodes. | |
| */ | |
| tree?: Tree; | |
| private _store: DataStore; | |
| private _nameList: string[] = []; | |
| private _idList: string[] = []; | |
| // Models of data option is stored sparse for optimizing memory cost | |
| // Never used yet (not used yet). | |
| // private _optionModels: Model[] = []; | |
| // Global visual properties after visual coding | |
| private _visual: Dictionary<any> = {}; | |
| // Global layout properties. | |
| private _layout: Dictionary<any> = {}; | |
| // Item visual properties after visual coding | |
| private _itemVisuals: Dictionary<any>[] = []; | |
| // Item layout properties after layout | |
| private _itemLayouts: any[] = []; | |
| // Graphic elements | |
| private _graphicEls: Element[] = []; | |
| // key: dim, value: extent | |
| private _approximateExtent: Record<SeriesDimensionName, [number, number]> = {}; | |
| private _dimSummary: DimensionSummary; | |
| private _invertedIndicesMap: Record<SeriesDimensionName, ArrayLike<number>>; | |
| private _calculationInfo: DataCalculationInfo<HostModel> = {} as DataCalculationInfo<HostModel>; | |
| // User output info of this data. | |
| // DO NOT use it in other places! | |
| // When preparing user params for user callbacks, we have | |
| // to clone these inner data structures to prevent users | |
| // from modifying them to effect built-in logic. And for | |
| // performance consideration we make this `userOutput` to | |
| // avoid clone them too many times. | |
| userOutput: DimensionSummary['userOutput']; | |
| // Having detected that there is data item is non primitive type | |
| // (in type `OptionDataItemObject`). | |
| // Like `data: [ { value: xx, itemStyle: {...} }, ...]` | |
| // At present it only happen in `SOURCE_FORMAT_ORIGINAL`. | |
| hasItemOption: boolean = false; | |
| // id or name is used on dynamic data, mapping old and new items. | |
| // When generating id from name, avoid repeat. | |
| private _nameRepeatCount: NameRepeatCount; | |
| private _nameDimIdx: number; | |
| private _idDimIdx: number; | |
| private __wrappedMethods: string[]; | |
| // Methods that create a new list based on this list should be listed here. | |
| // Notice that those method should `RETURN` the new list. | |
| TRANSFERABLE_METHODS = ['cloneShallow', 'downSample', 'lttbDownSample', 'map'] as const; | |
| // Methods that change indices of this list should be listed here. | |
| CHANGABLE_METHODS = ['filterSelf', 'selectRange'] as const; | |
| DOWNSAMPLE_METHODS = ['downSample', 'lttbDownSample'] as const; | |
| /** | |
| * @param dimensionsInput.dimensions | |
| * For example, ['someDimName', {name: 'someDimName', type: 'someDimType'}, ...]. | |
| * Dimensions should be concrete names like x, y, z, lng, lat, angle, radius | |
| */ | |
| constructor( | |
| dimensionsInput: SeriesDataSchema | SeriesDimensionDefineLoose[], | |
| hostModel: HostModel | |
| ) { | |
| let dimensions: SeriesDimensionDefineLoose[]; | |
| let assignStoreDimIdx = false; | |
| if (isSeriesDataSchema(dimensionsInput)) { | |
| dimensions = dimensionsInput.dimensions; | |
| this._dimOmitted = dimensionsInput.isDimensionOmitted(); | |
| this._schema = dimensionsInput; | |
| } | |
| else { | |
| assignStoreDimIdx = true; | |
| dimensions = dimensionsInput as SeriesDimensionDefineLoose[]; | |
| } | |
| dimensions = dimensions || ['x', 'y']; | |
| const dimensionInfos: Dictionary<SeriesDimensionDefine> = {}; | |
| const dimensionNames = []; | |
| const invertedIndicesMap: Dictionary<number[]> = {}; | |
| let needsHasOwn = false; | |
| const emptyObj = {}; | |
| for (let i = 0; i < dimensions.length; i++) { | |
| // Use the original dimensions[i], where other flag props may exists. | |
| const dimInfoInput = dimensions[i]; | |
| const dimensionInfo: SeriesDimensionDefine = | |
| zrUtil.isString(dimInfoInput) | |
| ? new SeriesDimensionDefine({name: dimInfoInput}) | |
| : !(dimInfoInput instanceof SeriesDimensionDefine) | |
| ? new SeriesDimensionDefine(dimInfoInput) | |
| : dimInfoInput; | |
| const dimensionName = dimensionInfo.name; | |
| dimensionInfo.type = dimensionInfo.type || 'float'; | |
| if (!dimensionInfo.coordDim) { | |
| dimensionInfo.coordDim = dimensionName; | |
| dimensionInfo.coordDimIndex = 0; | |
| } | |
| const otherDims = dimensionInfo.otherDims = dimensionInfo.otherDims || {}; | |
| dimensionNames.push(dimensionName); | |
| dimensionInfos[dimensionName] = dimensionInfo; | |
| if ((emptyObj as any)[dimensionName] != null) { | |
| needsHasOwn = true; | |
| } | |
| if (dimensionInfo.createInvertedIndices) { | |
| invertedIndicesMap[dimensionName] = []; | |
| } | |
| if (otherDims.itemName === 0) { | |
| this._nameDimIdx = i; | |
| } | |
| if (otherDims.itemId === 0) { | |
| this._idDimIdx = i; | |
| } | |
| if (__DEV__) { | |
| zrUtil.assert(assignStoreDimIdx || dimensionInfo.storeDimIndex >= 0); | |
| } | |
| if (assignStoreDimIdx) { | |
| dimensionInfo.storeDimIndex = i; | |
| } | |
| } | |
| this.dimensions = dimensionNames; | |
| this._dimInfos = dimensionInfos; | |
| this._initGetDimensionInfo(needsHasOwn); | |
| this.hostModel = hostModel; | |
| this._invertedIndicesMap = invertedIndicesMap; | |
| if (this._dimOmitted) { | |
| const dimIdxToName = this._dimIdxToName = zrUtil.createHashMap<DimensionName, DimensionIndex>(); | |
| zrUtil.each(dimensionNames, dimName => { | |
| dimIdxToName.set(dimensionInfos[dimName].storeDimIndex, dimName); | |
| }); | |
| } | |
| } | |
| /** | |
| * | |
| * Get concrete dimension name by dimension name or dimension index. | |
| * If input a dimension name, do not validate whether the dimension name exits. | |
| * | |
| * @caution | |
| * @param dim Must make sure the dimension is `SeriesDimensionLoose`. | |
| * Because only those dimensions will have auto-generated dimension names if not | |
| * have a user-specified name, and other dimensions will get a return of null/undefined. | |
| * | |
| * @notice Because of this reason, should better use `getDimensionIndex` instead, for examples: | |
| * ```js | |
| * const val = data.getStore().get(data.getDimensionIndex(dim), dataIdx); | |
| * ``` | |
| * | |
| * @return Concrete dim name. | |
| */ | |
| getDimension(dim: SeriesDimensionLoose): DimensionName { | |
| let dimIdx = this._recognizeDimIndex(dim); | |
| if (dimIdx == null) { | |
| return dim as DimensionName; | |
| } | |
| dimIdx = dim as DimensionIndex; | |
| if (!this._dimOmitted) { | |
| return this.dimensions[dimIdx]; | |
| } | |
| // Retrieve from series dimension definition because it probably contains | |
| // generated dimension name (like 'x', 'y'). | |
| const dimName = this._dimIdxToName.get(dimIdx); | |
| if (dimName != null) { | |
| return dimName; | |
| } | |
| const sourceDimDef = this._schema.getSourceDimension(dimIdx); | |
| if (sourceDimDef) { | |
| return sourceDimDef.name; | |
| } | |
| } | |
| /** | |
| * Get dimension index in data store. Return -1 if not found. | |
| * Can be used to index value from getRawValue. | |
| */ | |
| getDimensionIndex(dim: DimensionLoose): DimensionIndex { | |
| const dimIdx = this._recognizeDimIndex(dim); | |
| if (dimIdx != null) { | |
| return dimIdx; | |
| } | |
| if (dim == null) { | |
| return -1; | |
| } | |
| const dimInfo = this._getDimInfo(dim as DimensionName); | |
| return dimInfo | |
| ? dimInfo.storeDimIndex | |
| : this._dimOmitted | |
| ? this._schema.getSourceDimensionIndex(dim as DimensionName) | |
| : -1; | |
| } | |
| /** | |
| * The meanings of the input parameter `dim`: | |
| * | |
| * + If dim is a number (e.g., `1`), it means the index of the dimension. | |
| * For example, `getDimension(0)` will return 'x' or 'lng' or 'radius'. | |
| * + If dim is a number-like string (e.g., `"1"`): | |
| * + If there is the same concrete dim name defined in `series.dimensions` or `dataset.dimensions`, | |
| * it means that concrete name. | |
| * + If not, it will be converted to a number, which means the index of the dimension. | |
| * (why? because of the backward compatibility. We have been tolerating number-like string in | |
| * dimension setting, although now it seems that it is not a good idea.) | |
| * For example, `visualMap[i].dimension: "1"` is the same meaning as `visualMap[i].dimension: 1`, | |
| * if no dimension name is defined as `"1"`. | |
| * + If dim is a not-number-like string, it means the concrete dim name. | |
| * For example, it can be be default name `"x"`, `"y"`, `"z"`, `"lng"`, `"lat"`, `"angle"`, `"radius"`, | |
| * or customized in `dimensions` property of option like `"age"`. | |
| * | |
| * @return recognized `DimensionIndex`. Otherwise return null/undefined (means that dim is `DimensionName`). | |
| */ | |
| private _recognizeDimIndex(dim: DimensionLoose): DimensionIndex { | |
| if (zrUtil.isNumber(dim) | |
| // If being a number-like string but not being defined as a dimension name. | |
| || ( | |
| dim != null | |
| && !isNaN(dim as any) | |
| && !this._getDimInfo(dim) | |
| && (!this._dimOmitted || this._schema.getSourceDimensionIndex(dim) < 0) | |
| ) | |
| ) { | |
| return +dim; | |
| } | |
| } | |
| private _getStoreDimIndex(dim: DimensionLoose): DimensionIndex { | |
| const dimIdx = this.getDimensionIndex(dim); | |
| if (__DEV__) { | |
| if (dimIdx == null) { | |
| throw new Error('Unknown dimension ' + dim); | |
| } | |
| } | |
| return dimIdx; | |
| } | |
| /** | |
| * Get type and calculation info of particular dimension | |
| * @param dim | |
| * Dimension can be concrete names like x, y, z, lng, lat, angle, radius | |
| * Or a ordinal number. For example getDimensionInfo(0) will return 'x' or 'lng' or 'radius' | |
| */ | |
| getDimensionInfo(dim: SeriesDimensionLoose): SeriesDimensionDefine { | |
| // Do not clone, because there may be categories in dimInfo. | |
| return this._getDimInfo(this.getDimension(dim)); | |
| } | |
| /** | |
| * If `dimName` if from outside of `SeriesData`, | |
| * use this method other than visit `this._dimInfos` directly. | |
| */ | |
| private _getDimInfo: (dimName: SeriesDimensionName) => SeriesDimensionDefine; | |
| private _initGetDimensionInfo(needsHasOwn: boolean): void { | |
| const dimensionInfos = this._dimInfos; | |
| this._getDimInfo = needsHasOwn | |
| ? dimName => (dimensionInfos.hasOwnProperty(dimName) ? dimensionInfos[dimName] : undefined) | |
| : dimName => dimensionInfos[dimName]; | |
| } | |
| /** | |
| * concrete dimension name list on coord. | |
| */ | |
| getDimensionsOnCoord(): SeriesDimensionName[] { | |
| return this._dimSummary.dataDimsOnCoord.slice(); | |
| } | |
| /** | |
| * @param coordDim | |
| * @param idx A coordDim may map to more than one data dim. | |
| * If not specified, return the first dim not extra. | |
| * @return concrete data dim. If not found, return null/undefined | |
| */ | |
| mapDimension(coordDim: SeriesDimensionName): SeriesDimensionName; | |
| mapDimension(coordDim: SeriesDimensionName, idx: number): SeriesDimensionName; | |
| mapDimension(coordDim: SeriesDimensionName, idx?: number): SeriesDimensionName { | |
| const dimensionsSummary = this._dimSummary; | |
| if (idx == null) { | |
| return dimensionsSummary.encodeFirstDimNotExtra[coordDim] as any; | |
| } | |
| const dims = dimensionsSummary.encode[coordDim]; | |
| return dims ? dims[idx as number] as any : null; | |
| } | |
| mapDimensionsAll(coordDim: SeriesDimensionName): SeriesDimensionName[] { | |
| const dimensionsSummary = this._dimSummary; | |
| const dims = dimensionsSummary.encode[coordDim]; | |
| return (dims || []).slice(); | |
| } | |
| getStore() { | |
| return this._store; | |
| } | |
| /** | |
| * Initialize from data | |
| * @param data source or data or data store. | |
| * @param nameList The name of a datum is used on data diff and | |
| * default label/tooltip. | |
| * A name can be specified in encode.itemName, | |
| * or dataItem.name (only for series option data), | |
| * or provided in nameList from outside. | |
| */ | |
| initData( | |
| data: Source | OptionSourceData | DataStore | DataProvider, | |
| nameList?: string[], | |
| dimValueGetter?: DimValueGetter | |
| ): void { | |
| let store: DataStore; | |
| if (data instanceof DataStore) { | |
| store = data; | |
| } | |
| if (!store) { | |
| const dimensions = this.dimensions; | |
| const provider = (isSourceInstance(data) || zrUtil.isArrayLike(data)) | |
| ? new DefaultDataProvider(data as Source | OptionSourceData, dimensions.length) | |
| : data as DataProvider; | |
| store = new DataStore(); | |
| const dimensionInfos: DataStoreDimensionDefine[] = map(dimensions, dimName => ({ | |
| type: this._dimInfos[dimName].type, | |
| property: dimName | |
| })); | |
| store.initData(provider, dimensionInfos, dimValueGetter); | |
| } | |
| this._store = store; | |
| // Reset | |
| this._nameList = (nameList || []).slice(); | |
| this._idList = []; | |
| this._nameRepeatCount = {}; | |
| this._doInit(0, store.count()); | |
| // Cache summary info for fast visit. See "dimensionHelper". | |
| // Needs to be initialized after store is prepared. | |
| this._dimSummary = summarizeDimensions(this, this._schema); | |
| this.userOutput = this._dimSummary.userOutput; | |
| } | |
| /** | |
| * Caution: Can be only called on raw data (before `this._indices` created). | |
| */ | |
| appendData(data: ArrayLike<any>): void { | |
| const range = this._store.appendData(data); | |
| this._doInit(range[0], range[1]); | |
| } | |
| /** | |
| * Caution: Can be only called on raw data (before `this._indices` created). | |
| * This method does not modify `rawData` (`dataProvider`), but only | |
| * add values to store. | |
| * | |
| * The final count will be increased by `Math.max(values.length, names.length)`. | |
| * | |
| * @param values That is the SourceType: 'arrayRows', like | |
| * [ | |
| * [12, 33, 44], | |
| * [NaN, 43, 1], | |
| * ['-', 'asdf', 0] | |
| * ] | |
| * Each item is exactly corresponding to a dimension. | |
| */ | |
| appendValues(values: any[][], names?: string[]): void { | |
| const {start, end} = this._store.appendValues(values, names.length); | |
| const shouldMakeIdFromName = this._shouldMakeIdFromName(); | |
| this._updateOrdinalMeta(); | |
| if (names) { | |
| for (let idx = start; idx < end; idx++) { | |
| const sourceIdx = idx - start; | |
| this._nameList[idx] = names[sourceIdx]; | |
| if (shouldMakeIdFromName) { | |
| makeIdFromName(this, idx); | |
| } | |
| } | |
| } | |
| } | |
| private _updateOrdinalMeta(): void { | |
| const store = this._store; | |
| const dimensions = this.dimensions; | |
| for (let i = 0; i < dimensions.length; i++) { | |
| const dimInfo = this._dimInfos[dimensions[i]]; | |
| if (dimInfo.ordinalMeta) { | |
| store.collectOrdinalMeta(dimInfo.storeDimIndex, dimInfo.ordinalMeta); | |
| } | |
| } | |
| } | |
| private _shouldMakeIdFromName(): boolean { | |
| const provider = this._store.getProvider(); | |
| return this._idDimIdx == null | |
| && provider.getSource().sourceFormat !== SOURCE_FORMAT_TYPED_ARRAY | |
| && !provider.fillStorage; | |
| } | |
| private _doInit(start: number, end: number): void { | |
| if (start >= end) { | |
| return; | |
| } | |
| const store = this._store; | |
| const provider = store.getProvider(); | |
| this._updateOrdinalMeta(); | |
| const nameList = this._nameList; | |
| const idList = this._idList; | |
| const sourceFormat = provider.getSource().sourceFormat; | |
| const isFormatOriginal = sourceFormat === SOURCE_FORMAT_ORIGINAL; | |
| // Each data item is value | |
| // [1, 2] | |
| // 2 | |
| // Bar chart, line chart which uses category axis | |
| // only gives the 'y' value. 'x' value is the indices of category | |
| // Use a tempValue to normalize the value to be a (x, y) value | |
| // If dataItem is {name: ...} or {id: ...}, it has highest priority. | |
| // This kind of ids and names are always stored `_nameList` and `_idList`. | |
| if (isFormatOriginal && !provider.pure) { | |
| const sharedDataItem = [] as OptionDataItem; | |
| for (let idx = start; idx < end; idx++) { | |
| // NOTICE: Try not to write things into dataItem | |
| const dataItem = provider.getItem(idx, sharedDataItem); | |
| if (!this.hasItemOption && isDataItemOption(dataItem)) { | |
| this.hasItemOption = true; | |
| } | |
| if (dataItem) { | |
| const itemName = (dataItem as any).name; | |
| if (nameList[idx] == null && itemName != null) { | |
| nameList[idx] = convertOptionIdName(itemName, null); | |
| } | |
| const itemId = (dataItem as any).id; | |
| if (idList[idx] == null && itemId != null) { | |
| idList[idx] = convertOptionIdName(itemId, null); | |
| } | |
| } | |
| } | |
| } | |
| if (this._shouldMakeIdFromName()) { | |
| for (let idx = start; idx < end; idx++) { | |
| makeIdFromName(this, idx); | |
| } | |
| } | |
| prepareInvertedIndex(this); | |
| } | |
| /** | |
| * PENDING: In fact currently this function is only used to short-circuit | |
| * the calling of `scale.unionExtentFromData` when data have been filtered by modules | |
| * like "dataZoom". `scale.unionExtentFromData` is used to calculate data extent for series on | |
| * an axis, but if a "axis related data filter module" is used, the extent of the axis have | |
| * been fixed and no need to calling `scale.unionExtentFromData` actually. | |
| * But if we add "custom data filter" in future, which is not "axis related", this method may | |
| * be still needed. | |
| * | |
| * Optimize for the scenario that data is filtered by a given extent. | |
| * Consider that if data amount is more than hundreds of thousand, | |
| * extent calculation will cost more than 10ms and the cache will | |
| * be erased because of the filtering. | |
| */ | |
| getApproximateExtent(dim: SeriesDimensionLoose): [number, number] { | |
| return this._approximateExtent[dim] || this._store.getDataExtent(this._getStoreDimIndex(dim)); | |
| } | |
| /** | |
| * Calculate extent on a filtered data might be time consuming. | |
| * Approximate extent is only used for: calculate extent of filtered data outside. | |
| */ | |
| setApproximateExtent(extent: [number, number], dim: SeriesDimensionLoose): void { | |
| dim = this.getDimension(dim); | |
| this._approximateExtent[dim] = extent.slice() as [number, number]; | |
| } | |
| getCalculationInfo<CALC_INFO_KEY extends keyof DataCalculationInfo<HostModel>>( | |
| key: CALC_INFO_KEY | |
| ): DataCalculationInfo<HostModel>[CALC_INFO_KEY] { | |
| return this._calculationInfo[key]; | |
| } | |
| /** | |
| * @param key or k-v object | |
| */ | |
| setCalculationInfo( | |
| key: DataCalculationInfo<HostModel> | |
| ): void; | |
| setCalculationInfo<CALC_INFO_KEY extends keyof DataCalculationInfo<HostModel>>( | |
| key: CALC_INFO_KEY, | |
| value: DataCalculationInfo<HostModel>[CALC_INFO_KEY] | |
| ): void; | |
| setCalculationInfo( | |
| key: (keyof DataCalculationInfo<HostModel>) | DataCalculationInfo<HostModel>, | |
| value?: DataCalculationInfo<HostModel>[keyof DataCalculationInfo<HostModel>] | |
| ): void { | |
| isObject(key) | |
| ? zrUtil.extend(this._calculationInfo, key as object) | |
| : ((this._calculationInfo as any)[key] = value); | |
| } | |
| /** | |
| * @return Never be null/undefined. `number` will be converted to string. Because: | |
| * In most cases, name is used in display, where returning a string is more convenient. | |
| * In other cases, name is used in query (see `indexOfName`), where we can keep the | |
| * rule that name `2` equals to name `'2'`. | |
| */ | |
| getName(idx: number): string { | |
| const rawIndex = this.getRawIndex(idx); | |
| let name = this._nameList[rawIndex]; | |
| if (name == null && this._nameDimIdx != null) { | |
| name = getIdNameFromStore(this, this._nameDimIdx, rawIndex); | |
| } | |
| if (name == null) { | |
| name = ''; | |
| } | |
| return name; | |
| } | |
| private _getCategory(dimIdx: number, idx: number): OrdinalRawValue { | |
| const ordinal = this._store.get(dimIdx, idx); | |
| const ordinalMeta = this._store.getOrdinalMeta(dimIdx); | |
| if (ordinalMeta) { | |
| return ordinalMeta.categories[ordinal as OrdinalNumber]; | |
| } | |
| return ordinal; | |
| } | |
| /** | |
| * @return Never null/undefined. `number` will be converted to string. Because: | |
| * In all cases having encountered at present, id is used in making diff comparison, which | |
| * are usually based on hash map. We can keep the rule that the internal id are always string | |
| * (treat `2` is the same as `'2'`) to make the related logic simple. | |
| */ | |
| getId(idx: number): string { | |
| return getId(this, this.getRawIndex(idx)); | |
| } | |
| count(): number { | |
| return this._store.count(); | |
| } | |
| /** | |
| * Get value. Return NaN if idx is out of range. | |
| * | |
| * @notice Should better to use `data.getStore().get(dimIndex, dataIdx)` instead. | |
| */ | |
| get(dim: SeriesDimensionName, idx: number): ParsedValue { | |
| const store = this._store; | |
| const dimInfo = this._dimInfos[dim]; | |
| if (dimInfo) { | |
| return store.get(dimInfo.storeDimIndex, idx); | |
| } | |
| } | |
| /** | |
| * @notice Should better to use `data.getStore().getByRawIndex(dimIndex, dataIdx)` instead. | |
| */ | |
| getByRawIndex(dim: SeriesDimensionName, rawIdx: number): ParsedValue { | |
| const store = this._store; | |
| const dimInfo = this._dimInfos[dim]; | |
| if (dimInfo) { | |
| return store.getByRawIndex(dimInfo.storeDimIndex, rawIdx); | |
| } | |
| } | |
| getIndices() { | |
| return this._store.getIndices(); | |
| } | |
| getDataExtent(dim: DimensionLoose): [number, number] { | |
| return this._store.getDataExtent(this._getStoreDimIndex(dim)); | |
| } | |
| getSum(dim: DimensionLoose): number { | |
| return this._store.getSum(this._getStoreDimIndex(dim)); | |
| } | |
| getMedian(dim: DimensionLoose): number { | |
| return this._store.getMedian(this._getStoreDimIndex(dim)); | |
| } | |
| /** | |
| * Get value for multi dimensions. | |
| * @param dimensions If ignored, using all dimensions. | |
| */ | |
| getValues(idx: number): ParsedValue[]; | |
| getValues(dimensions: readonly DimensionName[], idx: number): ParsedValue[]; | |
| getValues(dimensions: readonly DimensionName[] | number, idx?: number): ParsedValue[] { | |
| const store = this._store; | |
| return zrUtil.isArray(dimensions) | |
| ? store.getValues(map(dimensions, dim => this._getStoreDimIndex(dim)), idx) | |
| : store.getValues(dimensions as number); | |
| } | |
| /** | |
| * If value is NaN. Including '-' | |
| * Only check the coord dimensions. | |
| */ | |
| hasValue(idx: number): boolean { | |
| const dataDimIndicesOnCoord = this._dimSummary.dataDimIndicesOnCoord; | |
| for (let i = 0, len = dataDimIndicesOnCoord.length; i < len; i++) { | |
| // Ordinal type originally can be string or number. | |
| // But when an ordinal type is used on coord, it can | |
| // not be string but only number. So we can also use isNaN. | |
| if (isNaN(this._store.get(dataDimIndicesOnCoord[i], idx) as any)) { | |
| return false; | |
| } | |
| } | |
| return true; | |
| } | |
| /** | |
| * Retrieve the index with given name | |
| */ | |
| indexOfName(name: string): number { | |
| for (let i = 0, len = this._store.count(); i < len; i++) { | |
| if (this.getName(i) === name) { | |
| return i; | |
| } | |
| } | |
| return -1; | |
| } | |
| getRawIndex(idx: number): number { | |
| return this._store.getRawIndex(idx); | |
| } | |
| indexOfRawIndex(rawIndex: number): number { | |
| return this._store.indexOfRawIndex(rawIndex); | |
| } | |
| /** | |
| * Only support the dimension which inverted index created. | |
| * Do not support other cases until required. | |
| * @param dim concrete dim | |
| * @param value ordinal index | |
| * @return rawIndex | |
| */ | |
| rawIndexOf(dim: SeriesDimensionName, value: OrdinalNumber): number { | |
| const invertedIndices = dim && this._invertedIndicesMap[dim]; | |
| if (__DEV__) { | |
| if (!invertedIndices) { | |
| throw new Error('Do not supported yet'); | |
| } | |
| } | |
| const rawIndex = invertedIndices[value]; | |
| if (rawIndex == null || isNaN(rawIndex)) { | |
| return INDEX_NOT_FOUND; | |
| } | |
| return rawIndex; | |
| } | |
| /** | |
| * Retrieve the index of nearest value | |
| * @param dim | |
| * @param value | |
| * @param [maxDistance=Infinity] | |
| * @return If and only if multiple indices has | |
| * the same value, they are put to the result. | |
| */ | |
| indicesOfNearest(dim: DimensionLoose, value: number, maxDistance?: number): number[] { | |
| return this._store.indicesOfNearest( | |
| this._getStoreDimIndex(dim), | |
| value, maxDistance | |
| ); | |
| } | |
| /** | |
| * Data iteration | |
| * @param ctx default this | |
| * @example | |
| * list.each('x', function (x, idx) {}); | |
| * list.each(['x', 'y'], function (x, y, idx) {}); | |
| * list.each(function (idx) {}) | |
| */ | |
| each<Ctx>(cb: EachCb0<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): void; | |
| each<Ctx>(dims: DimensionLoose, cb: EachCb1<Ctx>, ctx?: Ctx): void; | |
| each<Ctx>(dims: [DimensionLoose], cb: EachCb1<Ctx>, ctx?: Ctx): void; | |
| each<Ctx>(dims: [DimensionLoose, DimensionLoose], cb: EachCb2<Ctx>, ctx?: Ctx): void; | |
| each<Ctx>(dims: ItrParamDims, cb: EachCb<Ctx>, ctx?: Ctx): void; | |
| each<Ctx>( | |
| dims: ItrParamDims | EachCb<Ctx>, | |
| cb: EachCb<Ctx> | Ctx, | |
| ctx?: Ctx | |
| ): void { | |
| 'use strict'; | |
| if (zrUtil.isFunction(dims)) { | |
| ctx = cb as Ctx; | |
| cb = dims; | |
| dims = []; | |
| } | |
| // ctxCompat just for compat echarts3 | |
| const fCtx = (ctx || this) as CtxOrList<Ctx>; | |
| const dimIndices = map(normalizeDimensions(dims), this._getStoreDimIndex, this); | |
| this._store.each(dimIndices, (fCtx | |
| ? zrUtil.bind(cb as any, fCtx as any) | |
| : cb) as any | |
| ); | |
| } | |
| /** | |
| * Data filter | |
| */ | |
| filterSelf<Ctx>(cb: FilterCb0<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): this; | |
| filterSelf<Ctx>(dims: DimensionLoose, cb: FilterCb1<Ctx>, ctx?: Ctx): this; | |
| filterSelf<Ctx>(dims: [DimensionLoose], cb: FilterCb1<Ctx>, ctx?: Ctx): this; | |
| filterSelf<Ctx>(dims: [DimensionLoose, DimensionLoose], cb: FilterCb2<Ctx>, ctx?: Ctx): this; | |
| filterSelf<Ctx>(dims: ItrParamDims, cb: FilterCb<Ctx>, ctx?: Ctx): this; | |
| filterSelf<Ctx>( | |
| dims: ItrParamDims | FilterCb<Ctx>, | |
| cb: FilterCb<Ctx> | Ctx, | |
| ctx?: Ctx | |
| ): SeriesData { | |
| 'use strict'; | |
| if (zrUtil.isFunction(dims)) { | |
| ctx = cb as Ctx; | |
| cb = dims; | |
| dims = []; | |
| } | |
| // ctxCompat just for compat echarts3 | |
| const fCtx = (ctx || this) as CtxOrList<Ctx>; | |
| const dimIndices = map(normalizeDimensions(dims), this._getStoreDimIndex, this); | |
| this._store = this._store.filter(dimIndices, (fCtx | |
| ? zrUtil.bind(cb as any, fCtx as any) | |
| : cb) as any | |
| ); | |
| return this; | |
| } | |
| /** | |
| * Select data in range. (For optimization of filter) | |
| * (Manually inline code, support 5 million data filtering in data zoom.) | |
| */ | |
| selectRange(range: Record<string, [number, number]>): SeriesData { | |
| 'use strict'; | |
| const innerRange: Record<number, [number, number]> = {}; | |
| const dims = zrUtil.keys(range); | |
| const dimIndices: number[] = []; | |
| zrUtil.each(dims, (dim) => { | |
| const dimIdx = this._getStoreDimIndex(dim); | |
| innerRange[dimIdx] = range[dim]; | |
| dimIndices.push(dimIdx); | |
| }); | |
| this._store = this._store.selectRange(innerRange); | |
| return this; | |
| } | |
| /** | |
| * Data mapping to a plain array | |
| */ | |
| mapArray<Ctx, Cb extends MapArrayCb0<Ctx>>(cb: Cb, ctx?: Ctx, ctxCompat?: Ctx): ReturnType<Cb>[]; | |
| /* eslint-disable max-len */ | |
| mapArray<Ctx, Cb extends MapArrayCb1<Ctx>>(dims: DimensionLoose, cb: Cb, ctx?: Ctx, ctxCompat?: Ctx): ReturnType<Cb>[]; | |
| mapArray<Ctx, Cb extends MapArrayCb1<Ctx>>(dims: [DimensionLoose], cb: Cb, ctx?: Ctx, ctxCompat?: Ctx): ReturnType<Cb>[]; | |
| mapArray<Ctx, Cb extends MapArrayCb2<Ctx>>(dims: [DimensionLoose, DimensionLoose], cb: Cb, ctx?: Ctx, ctxCompat?: Ctx): ReturnType<Cb>[]; | |
| mapArray<Ctx, Cb extends MapArrayCb<Ctx>>(dims: ItrParamDims, cb: Cb, ctx?: Ctx, ctxCompat?: Ctx): ReturnType<Cb>[]; | |
| /* eslint-enable max-len */ | |
| mapArray<Ctx>( | |
| dims: ItrParamDims | MapArrayCb<Ctx>, | |
| cb: MapArrayCb<Ctx> | Ctx, | |
| ctx?: Ctx | |
| ): unknown[] { | |
| 'use strict'; | |
| if (zrUtil.isFunction(dims)) { | |
| ctx = cb as Ctx; | |
| cb = dims; | |
| dims = []; | |
| } | |
| // ctxCompat just for compat echarts3 | |
| ctx = (ctx || this) as Ctx; | |
| const result: unknown[] = []; | |
| this.each(dims, function () { | |
| result.push(cb && (cb as MapArrayCb<Ctx>).apply(this, arguments)); | |
| }, ctx); | |
| return result; | |
| } | |
| /** | |
| * Data mapping to a new List with given dimensions | |
| */ | |
| map<Ctx>(dims: DimensionLoose, cb: MapCb1<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): SeriesData<HostModel>; | |
| map<Ctx>(dims: [DimensionLoose], cb: MapCb1<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): SeriesData<HostModel>; | |
| // eslint-disable-next-line max-len | |
| map<Ctx>(dims: [DimensionLoose, DimensionLoose], cb: MapCb2<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): SeriesData<HostModel>; | |
| map<Ctx>( | |
| dims: ItrParamDims, | |
| cb: MapCb<Ctx>, | |
| ctx?: Ctx, | |
| ctxCompat?: Ctx | |
| ): SeriesData { | |
| 'use strict'; | |
| // ctxCompat just for compat echarts3 | |
| const fCtx = (ctx || ctxCompat || this) as CtxOrList<Ctx>; | |
| const dimIndices = map( | |
| normalizeDimensions(dims), this._getStoreDimIndex, this | |
| ); | |
| const list = cloneListForMapAndSample(this); | |
| list._store = this._store.map( | |
| dimIndices, | |
| fCtx ? zrUtil.bind(cb, fCtx) : cb | |
| ); | |
| return list; | |
| } | |
| /** | |
| * !!Danger: used on stack dimension only. | |
| */ | |
| modify<Ctx>(dims: DimensionLoose, cb: MapCb1<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): void; | |
| modify<Ctx>(dims: [DimensionLoose], cb: MapCb1<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): void; | |
| modify<Ctx>(dims: [DimensionLoose, DimensionLoose], cb: MapCb2<Ctx>, ctx?: Ctx, ctxCompat?: Ctx): void; | |
| modify<Ctx>( | |
| dims: ItrParamDims, | |
| cb: MapCb<Ctx>, | |
| ctx?: Ctx, | |
| ctxCompat?: Ctx | |
| ): void { | |
| // ctxCompat just for compat echarts3 | |
| const fCtx = (ctx || ctxCompat || this) as CtxOrList<Ctx>; | |
| if (__DEV__) { | |
| zrUtil.each(normalizeDimensions(dims), dim => { | |
| const dimInfo = this.getDimensionInfo(dim); | |
| if (!dimInfo.isCalculationCoord) { | |
| console.error('Danger: only stack dimension can be modified'); | |
| } | |
| }); | |
| } | |
| const dimIndices = map( | |
| normalizeDimensions(dims), this._getStoreDimIndex, this | |
| ); | |
| // If do shallow clone here, if there are too many stacked series, | |
| // it still cost lots of memory, because `_store.dimensions` are not shared. | |
| // We should consider there probably be shallow clone happen in each series | |
| // in consequent filter/map. | |
| this._store.modify( | |
| dimIndices, | |
| fCtx ? zrUtil.bind(cb, fCtx) : cb | |
| ); | |
| } | |
| /** | |
| * Large data down sampling on given dimension | |
| * @param sampleIndex Sample index for name and id | |
| */ | |
| downSample( | |
| dimension: DimensionLoose, | |
| rate: number, | |
| sampleValue: (frameValues: ArrayLike<ParsedValue>) => ParsedValueNumeric, | |
| sampleIndex: (frameValues: ArrayLike<ParsedValue>, value: ParsedValueNumeric) => number | |
| ): SeriesData<HostModel> { | |
| const list = cloneListForMapAndSample(this); | |
| list._store = this._store.downSample( | |
| this._getStoreDimIndex(dimension), | |
| rate, | |
| sampleValue, | |
| sampleIndex | |
| ); | |
| return list as SeriesData<HostModel>; | |
| } | |
| /** | |
| * Large data down sampling using largest-triangle-three-buckets | |
| * @param {string} valueDimension | |
| * @param {number} targetCount | |
| */ | |
| lttbDownSample( | |
| valueDimension: DimensionLoose, | |
| rate: number | |
| ): SeriesData<HostModel> { | |
| const list = cloneListForMapAndSample(this); | |
| list._store = this._store.lttbDownSample( | |
| this._getStoreDimIndex(valueDimension), | |
| rate | |
| ); | |
| return list as SeriesData<HostModel>; | |
| } | |
| getRawDataItem(idx: number) { | |
| return this._store.getRawDataItem(idx); | |
| } | |
| /** | |
| * Get model of one data item. | |
| */ | |
| // TODO: Type of data item | |
| getItemModel<ItemOpts extends unknown = unknown>(idx: number): Model<ItemOpts | |
| // Extract item option with value key. FIXME will cause incompatible issue | |
| // Extract<HostModel['option']['data'][number], { value?: any }> | |
| > { | |
| const hostModel = this.hostModel; | |
| const dataItem = this.getRawDataItem(idx) as ModelOption; | |
| return new Model(dataItem, hostModel, hostModel && hostModel.ecModel); | |
| } | |
| /** | |
| * Create a data differ | |
| */ | |
| diff(otherList: SeriesData): DataDiffer { | |
| const thisList = this; | |
| return new DataDiffer( | |
| otherList ? otherList.getStore().getIndices() : [], | |
| this.getStore().getIndices(), | |
| function (idx: number) { | |
| return getId(otherList, idx); | |
| }, | |
| function (idx: number) { | |
| return getId(thisList, idx); | |
| } | |
| ); | |
| } | |
| /** | |
| * Get visual property. | |
| */ | |
| getVisual<K extends keyof Visual>(key: K): Visual[K] { | |
| const visual = this._visual as Visual; | |
| return visual && visual[key]; | |
| } | |
| /** | |
| * Set visual property | |
| * | |
| * @example | |
| * setVisual('color', color); | |
| * setVisual({ | |
| * 'color': color | |
| * }); | |
| */ | |
| setVisual<K extends keyof Visual>(key: K, val: Visual[K]): void; | |
| setVisual(kvObj: Partial<Visual>): void; | |
| setVisual(kvObj: string | Partial<Visual>, val?: any): void { | |
| this._visual = this._visual || {}; | |
| if (isObject(kvObj)) { | |
| zrUtil.extend(this._visual, kvObj); | |
| } | |
| else { | |
| this._visual[kvObj as string] = val; | |
| } | |
| } | |
| /** | |
| * Get visual property of single data item | |
| */ | |
| // eslint-disable-next-line | |
| getItemVisual<K extends keyof Visual>(idx: number, key: K): Visual[K] { | |
| const itemVisual = this._itemVisuals[idx] as Visual; | |
| const val = itemVisual && itemVisual[key]; | |
| if (val == null) { | |
| // Use global visual property | |
| return this.getVisual(key); | |
| } | |
| return val; | |
| } | |
| /** | |
| * If exists visual property of single data item | |
| */ | |
| hasItemVisual() { | |
| return this._itemVisuals.length > 0; | |
| } | |
| /** | |
| * Make sure itemVisual property is unique | |
| */ | |
| // TODO: use key to save visual to reduce memory. | |
| ensureUniqueItemVisual<K extends keyof Visual>(idx: number, key: K): Visual[K] { | |
| const itemVisuals = this._itemVisuals; | |
| let itemVisual = itemVisuals[idx] as Visual; | |
| if (!itemVisual) { | |
| itemVisual = itemVisuals[idx] = {} as Visual; | |
| } | |
| let val = itemVisual[key]; | |
| if (val == null) { | |
| val = this.getVisual(key); | |
| // TODO Performance? | |
| if (zrUtil.isArray(val)) { | |
| val = val.slice() as unknown as Visual[K]; | |
| } | |
| else if (isObject(val)) { | |
| val = zrUtil.extend({}, val); | |
| } | |
| itemVisual[key] = val; | |
| } | |
| return val; | |
| } | |
| /** | |
| * Set visual property of single data item | |
| * | |
| * @param {number} idx | |
| * @param {string|Object} key | |
| * @param {*} [value] | |
| * | |
| * @example | |
| * setItemVisual(0, 'color', color); | |
| * setItemVisual(0, { | |
| * 'color': color | |
| * }); | |
| */ | |
| // eslint-disable-next-line | |
| setItemVisual<K extends keyof Visual>(idx: number, key: K, value: Visual[K]): void; | |
| setItemVisual(idx: number, kvObject: Partial<Visual>): void; | |
| // eslint-disable-next-line | |
| setItemVisual<K extends keyof Visual>(idx: number, key: K | Partial<Visual>, value?: Visual[K]): void { | |
| const itemVisual = this._itemVisuals[idx] || {}; | |
| this._itemVisuals[idx] = itemVisual; | |
| if (isObject(key)) { | |
| zrUtil.extend(itemVisual, key); | |
| } | |
| else { | |
| itemVisual[key as string] = value; | |
| } | |
| } | |
| /** | |
| * Clear itemVisuals and list visual. | |
| */ | |
| clearAllVisual(): void { | |
| this._visual = {}; | |
| this._itemVisuals = []; | |
| } | |
| /** | |
| * Set layout property. | |
| */ | |
| setLayout(key: string, val: any): void; | |
| setLayout(kvObj: Dictionary<any>): void; | |
| setLayout(key: string | Dictionary<any>, val?: any): void { | |
| isObject(key) | |
| ? zrUtil.extend(this._layout, key) | |
| : (this._layout[key] = val); | |
| } | |
| /** | |
| * Get layout property. | |
| */ | |
| getLayout(key: string): any { | |
| return this._layout[key]; | |
| } | |
| /** | |
| * Get layout of single data item | |
| */ | |
| getItemLayout(idx: number): any { | |
| return this._itemLayouts[idx]; | |
| } | |
| /** | |
| * Set layout of single data item | |
| */ | |
| setItemLayout<M = false>( | |
| idx: number, | |
| layout: (M extends true ? Dictionary<any> : any), | |
| merge?: M | |
| ): void { | |
| this._itemLayouts[idx] = merge | |
| ? zrUtil.extend(this._itemLayouts[idx] || {}, layout) | |
| : layout; | |
| } | |
| /** | |
| * Clear all layout of single data item | |
| */ | |
| clearItemLayouts(): void { | |
| this._itemLayouts.length = 0; | |
| } | |
| /** | |
| * Set graphic element relative to data. It can be set as null | |
| */ | |
| setItemGraphicEl(idx: number, el: Element): void { | |
| const seriesIndex = this.hostModel && (this.hostModel as any).seriesIndex; | |
| setCommonECData(seriesIndex, this.dataType, idx, el); | |
| this._graphicEls[idx] = el; | |
| } | |
| getItemGraphicEl(idx: number): Element { | |
| return this._graphicEls[idx]; | |
| } | |
| eachItemGraphicEl<Ctx = unknown>( | |
| cb: (this: Ctx, el: Element, idx: number) => void, | |
| context?: Ctx | |
| ): void { | |
| zrUtil.each(this._graphicEls, function (el, idx) { | |
| if (el) { | |
| cb && cb.call(context, el, idx); | |
| } | |
| }); | |
| } | |
| /** | |
| * Shallow clone a new list except visual and layout properties, and graph elements. | |
| * New list only change the indices. | |
| */ | |
| cloneShallow(list?: SeriesData<HostModel>): SeriesData<HostModel> { | |
| if (!list) { | |
| list = new SeriesData( | |
| this._schema | |
| ? this._schema | |
| : map(this.dimensions, this._getDimInfo, this), | |
| this.hostModel | |
| ); | |
| } | |
| transferProperties(list, this); | |
| list._store = this._store; | |
| return list; | |
| } | |
| /** | |
| * Wrap some method to add more feature | |
| */ | |
| wrapMethod( | |
| methodName: FunctionPropertyNames<SeriesData>, | |
| injectFunction: (...args: any) => any | |
| ): void { | |
| const originalMethod = this[methodName]; | |
| if (!zrUtil.isFunction(originalMethod)) { | |
| return; | |
| } | |
| this.__wrappedMethods = this.__wrappedMethods || []; | |
| this.__wrappedMethods.push(methodName); | |
| this[methodName] = function () { | |
| const res = (originalMethod as any).apply(this, arguments); | |
| return injectFunction.apply(this, [res].concat(zrUtil.slice(arguments))); | |
| }; | |
| } | |
| // ---------------------------------------------------------- | |
| // A work around for internal method visiting private member. | |
| // ---------------------------------------------------------- | |
| private static internalField = (function () { | |
| prepareInvertedIndex = function (data: SeriesData): void { | |
| const invertedIndicesMap = data._invertedIndicesMap; | |
| zrUtil.each(invertedIndicesMap, function (invertedIndices, dim) { | |
| const dimInfo = data._dimInfos[dim]; | |
| // Currently, only dimensions that has ordinalMeta can create inverted indices. | |
| const ordinalMeta = dimInfo.ordinalMeta; | |
| const store = data._store; | |
| if (ordinalMeta) { | |
| invertedIndices = invertedIndicesMap[dim] = new CtorInt32Array( | |
| ordinalMeta.categories.length | |
| ); | |
| // The default value of TypedArray is 0. To avoid miss | |
| // mapping to 0, we should set it as INDEX_NOT_FOUND. | |
| for (let i = 0; i < invertedIndices.length; i++) { | |
| invertedIndices[i] = INDEX_NOT_FOUND; | |
| } | |
| for (let i = 0; i < store.count(); i++) { | |
| // Only support the case that all values are distinct. | |
| invertedIndices[store.get(dimInfo.storeDimIndex, i) as number] = i; | |
| } | |
| } | |
| }); | |
| }; | |
| getIdNameFromStore = function ( | |
| data: SeriesData, dimIdx: number, idx: number | |
| ): string { | |
| return convertOptionIdName(data._getCategory(dimIdx, idx), null); | |
| }; | |
| /** | |
| * @see the comment of `List['getId']`. | |
| */ | |
| getId = function (data: SeriesData, rawIndex: number): string { | |
| let id = data._idList[rawIndex]; | |
| if (id == null && data._idDimIdx != null) { | |
| id = getIdNameFromStore(data, data._idDimIdx, rawIndex); | |
| } | |
| if (id == null) { | |
| id = ID_PREFIX + rawIndex; | |
| } | |
| return id; | |
| }; | |
| normalizeDimensions = function ( | |
| dimensions: ItrParamDims | |
| ): Array<DimensionLoose> { | |
| if (!zrUtil.isArray(dimensions)) { | |
| dimensions = dimensions != null ? [dimensions] : []; | |
| } | |
| return dimensions; | |
| }; | |
| /** | |
| * Data in excludeDimensions is copied, otherwise transferred. | |
| */ | |
| cloneListForMapAndSample = function (original: SeriesData): SeriesData { | |
| const list = new SeriesData( | |
| original._schema | |
| ? original._schema | |
| : map(original.dimensions, original._getDimInfo, original), | |
| original.hostModel | |
| ); | |
| // FIXME If needs stackedOn, value may already been stacked | |
| transferProperties(list, original); | |
| return list; | |
| }; | |
| transferProperties = function (target: SeriesData, source: SeriesData): void { | |
| zrUtil.each( | |
| TRANSFERABLE_PROPERTIES.concat(source.__wrappedMethods || []), | |
| function (propName) { | |
| if (source.hasOwnProperty(propName)) { | |
| (target as any)[propName] = (source as any)[propName]; | |
| } | |
| } | |
| ); | |
| target.__wrappedMethods = source.__wrappedMethods; | |
| zrUtil.each(CLONE_PROPERTIES, function (propName) { | |
| (target as any)[propName] = zrUtil.clone((source as any)[propName]); | |
| }); | |
| target._calculationInfo = zrUtil.extend({}, source._calculationInfo); | |
| }; | |
| makeIdFromName = function (data: SeriesData, idx: number): void { | |
| const nameList = data._nameList; | |
| const idList = data._idList; | |
| const nameDimIdx = data._nameDimIdx; | |
| const idDimIdx = data._idDimIdx; | |
| let name = nameList[idx]; | |
| let id = idList[idx]; | |
| if (name == null && nameDimIdx != null) { | |
| nameList[idx] = name = getIdNameFromStore(data, nameDimIdx, idx); | |
| } | |
| if (id == null && idDimIdx != null) { | |
| idList[idx] = id = getIdNameFromStore(data, idDimIdx, idx); | |
| } | |
| if (id == null && name != null) { | |
| const nameRepeatCount = data._nameRepeatCount; | |
| const nmCnt = nameRepeatCount[name] = (nameRepeatCount[name] || 0) + 1; | |
| id = name; | |
| if (nmCnt > 1) { | |
| id += '__ec__' + nmCnt; | |
| } | |
| idList[idx] = id; | |
| } | |
| }; | |
| })(); | |
| } | |
| interface SeriesData { | |
| getLinkedData(dataType?: SeriesDataType): SeriesData; | |
| getLinkedDataAll(): { data: SeriesData, type?: SeriesDataType }[]; | |
| } | |
| export default SeriesData; | |