/* * 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. */ /** * AUTO-GENERATED FILE. DO NOT MODIFY. */ /* * 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/lib/core/util.js'; import Model from '../model/Model.js'; import DataDiffer from './DataDiffer.js'; import { DefaultDataProvider } from './helper/dataProvider.js'; import { summarizeDimensions } from './helper/dimensionHelper.js'; import SeriesDimensionDefine from './SeriesDimensionDefine.js'; import { SOURCE_FORMAT_TYPED_ARRAY, SOURCE_FORMAT_ORIGINAL } from '../util/types.js'; import { convertOptionIdName, isDataItemOption } from '../util/model.js'; import { setCommonECData } from '../util/innerStore.js'; import { isSourceInstance } from './Source.js'; import DataStore from './DataStore.js'; import { isSeriesDataSchema } from './helper/SeriesDataSchema.js'; var isObject = zrUtil.isObject; var map = zrUtil.map; var CtorInt32Array = typeof Int32Array === 'undefined' ? Array : Int32Array; // Use prefix to avoid index to be the same as otherIdList[idx], // which will cause weird update animation. var ID_PREFIX = 'e\0\0'; var INDEX_NOT_FOUND = -1; // type SeriesDimensionIndex = DimensionIndex; var TRANSFERABLE_PROPERTIES = ['hasItemOption', '_nameList', '_idList', '_invertedIndicesMap', '_dimSummary', 'userOutput', '_rawData', '_dimValueGetter', '_nameDimIdx', '_idDimIdx', '_nameRepeatCount']; var CLONE_PROPERTIES = ['_approximateExtent']; // ----------------------------- // Internal method declarations: // ----------------------------- var prepareInvertedIndex; var getId; var getIdNameFromStore; var normalizeDimensions; var transferProperties; var cloneListForMapAndSample; var makeIdFromName; var SeriesData = /** @class */ function () { /** * @param dimensionsInput.dimensions * For example, ['someDimName', {name: 'someDimName', type: 'someDimType'}, ...]. * Dimensions should be concrete names like x, y, z, lng, lat, angle, radius */ function SeriesData(dimensionsInput, hostModel) { this.type = 'list'; this._dimOmitted = false; this._nameList = []; this._idList = []; // 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 this._visual = {}; // Global layout properties. this._layout = {}; // Item visual properties after visual coding this._itemVisuals = []; // Item layout properties after layout this._itemLayouts = []; // Graphic elements this._graphicEls = []; // key: dim, value: extent this._approximateExtent = {}; this._calculationInfo = {}; // 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`. this.hasItemOption = false; // Methods that create a new list based on this list should be listed here. // Notice that those method should `RETURN` the new list. this.TRANSFERABLE_METHODS = ['cloneShallow', 'downSample', 'lttbDownSample', 'map']; // Methods that change indices of this list should be listed here. this.CHANGABLE_METHODS = ['filterSelf', 'selectRange']; this.DOWNSAMPLE_METHODS = ['downSample', 'lttbDownSample']; var dimensions; var assignStoreDimIdx = false; if (isSeriesDataSchema(dimensionsInput)) { dimensions = dimensionsInput.dimensions; this._dimOmitted = dimensionsInput.isDimensionOmitted(); this._schema = dimensionsInput; } else { assignStoreDimIdx = true; dimensions = dimensionsInput; } dimensions = dimensions || ['x', 'y']; var dimensionInfos = {}; var dimensionNames = []; var invertedIndicesMap = {}; var needsHasOwn = false; var emptyObj = {}; for (var i = 0; i < dimensions.length; i++) { // Use the original dimensions[i], where other flag props may exists. var dimInfoInput = dimensions[i]; var dimensionInfo = zrUtil.isString(dimInfoInput) ? new SeriesDimensionDefine({ name: dimInfoInput }) : !(dimInfoInput instanceof SeriesDimensionDefine) ? new SeriesDimensionDefine(dimInfoInput) : dimInfoInput; var dimensionName = dimensionInfo.name; dimensionInfo.type = dimensionInfo.type || 'float'; if (!dimensionInfo.coordDim) { dimensionInfo.coordDim = dimensionName; dimensionInfo.coordDimIndex = 0; } var otherDims = dimensionInfo.otherDims = dimensionInfo.otherDims || {}; dimensionNames.push(dimensionName); dimensionInfos[dimensionName] = dimensionInfo; if (emptyObj[dimensionName] != null) { needsHasOwn = true; } if (dimensionInfo.createInvertedIndices) { invertedIndicesMap[dimensionName] = []; } if (otherDims.itemName === 0) { this._nameDimIdx = i; } if (otherDims.itemId === 0) { this._idDimIdx = i; } if (process.env.NODE_ENV !== 'production') { 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) { var dimIdxToName_1 = this._dimIdxToName = zrUtil.createHashMap(); zrUtil.each(dimensionNames, function (dimName) { dimIdxToName_1.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. */ SeriesData.prototype.getDimension = function (dim) { var dimIdx = this._recognizeDimIndex(dim); if (dimIdx == null) { return dim; } dimIdx = dim; if (!this._dimOmitted) { return this.dimensions[dimIdx]; } // Retrieve from series dimension definition because it probably contains // generated dimension name (like 'x', 'y'). var dimName = this._dimIdxToName.get(dimIdx); if (dimName != null) { return dimName; } var 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. */ SeriesData.prototype.getDimensionIndex = function (dim) { var dimIdx = this._recognizeDimIndex(dim); if (dimIdx != null) { return dimIdx; } if (dim == null) { return -1; } var dimInfo = this._getDimInfo(dim); return dimInfo ? dimInfo.storeDimIndex : this._dimOmitted ? this._schema.getSourceDimensionIndex(dim) : -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`). */ SeriesData.prototype._recognizeDimIndex = function (dim) { if (zrUtil.isNumber(dim) // If being a number-like string but not being defined as a dimension name. || dim != null && !isNaN(dim) && !this._getDimInfo(dim) && (!this._dimOmitted || this._schema.getSourceDimensionIndex(dim) < 0)) { return +dim; } }; SeriesData.prototype._getStoreDimIndex = function (dim) { var dimIdx = this.getDimensionIndex(dim); if (process.env.NODE_ENV !== 'production') { 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' */ SeriesData.prototype.getDimensionInfo = function (dim) { // Do not clone, because there may be categories in dimInfo. return this._getDimInfo(this.getDimension(dim)); }; SeriesData.prototype._initGetDimensionInfo = function (needsHasOwn) { var dimensionInfos = this._dimInfos; this._getDimInfo = needsHasOwn ? function (dimName) { return dimensionInfos.hasOwnProperty(dimName) ? dimensionInfos[dimName] : undefined; } : function (dimName) { return dimensionInfos[dimName]; }; }; /** * concrete dimension name list on coord. */ SeriesData.prototype.getDimensionsOnCoord = function () { return this._dimSummary.dataDimsOnCoord.slice(); }; SeriesData.prototype.mapDimension = function (coordDim, idx) { var dimensionsSummary = this._dimSummary; if (idx == null) { return dimensionsSummary.encodeFirstDimNotExtra[coordDim]; } var dims = dimensionsSummary.encode[coordDim]; return dims ? dims[idx] : null; }; SeriesData.prototype.mapDimensionsAll = function (coordDim) { var dimensionsSummary = this._dimSummary; var dims = dimensionsSummary.encode[coordDim]; return (dims || []).slice(); }; SeriesData.prototype.getStore = function () { 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. */ SeriesData.prototype.initData = function (data, nameList, dimValueGetter) { var _this = this; var store; if (data instanceof DataStore) { store = data; } if (!store) { var dimensions = this.dimensions; var provider = isSourceInstance(data) || zrUtil.isArrayLike(data) ? new DefaultDataProvider(data, dimensions.length) : data; store = new DataStore(); var dimensionInfos = map(dimensions, function (dimName) { return { 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). */ SeriesData.prototype.appendData = function (data) { var 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. */ SeriesData.prototype.appendValues = function (values, names) { var _a = this._store.appendValues(values, names.length), start = _a.start, end = _a.end; var shouldMakeIdFromName = this._shouldMakeIdFromName(); this._updateOrdinalMeta(); if (names) { for (var idx = start; idx < end; idx++) { var sourceIdx = idx - start; this._nameList[idx] = names[sourceIdx]; if (shouldMakeIdFromName) { makeIdFromName(this, idx); } } } }; SeriesData.prototype._updateOrdinalMeta = function () { var store = this._store; var dimensions = this.dimensions; for (var i = 0; i < dimensions.length; i++) { var dimInfo = this._dimInfos[dimensions[i]]; if (dimInfo.ordinalMeta) { store.collectOrdinalMeta(dimInfo.storeDimIndex, dimInfo.ordinalMeta); } } }; SeriesData.prototype._shouldMakeIdFromName = function () { var provider = this._store.getProvider(); return this._idDimIdx == null && provider.getSource().sourceFormat !== SOURCE_FORMAT_TYPED_ARRAY && !provider.fillStorage; }; SeriesData.prototype._doInit = function (start, end) { if (start >= end) { return; } var store = this._store; var provider = store.getProvider(); this._updateOrdinalMeta(); var nameList = this._nameList; var idList = this._idList; var sourceFormat = provider.getSource().sourceFormat; var 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) { var sharedDataItem = []; for (var idx = start; idx < end; idx++) { // NOTICE: Try not to write things into dataItem var dataItem = provider.getItem(idx, sharedDataItem); if (!this.hasItemOption && isDataItemOption(dataItem)) { this.hasItemOption = true; } if (dataItem) { var itemName = dataItem.name; if (nameList[idx] == null && itemName != null) { nameList[idx] = convertOptionIdName(itemName, null); } var itemId = dataItem.id; if (idList[idx] == null && itemId != null) { idList[idx] = convertOptionIdName(itemId, null); } } } } if (this._shouldMakeIdFromName()) { for (var 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. */ SeriesData.prototype.getApproximateExtent = function (dim) { 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. */ SeriesData.prototype.setApproximateExtent = function (extent, dim) { dim = this.getDimension(dim); this._approximateExtent[dim] = extent.slice(); }; SeriesData.prototype.getCalculationInfo = function (key) { return this._calculationInfo[key]; }; SeriesData.prototype.setCalculationInfo = function (key, value) { isObject(key) ? zrUtil.extend(this._calculationInfo, key) : this._calculationInfo[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'`. */ SeriesData.prototype.getName = function (idx) { var rawIndex = this.getRawIndex(idx); var name = this._nameList[rawIndex]; if (name == null && this._nameDimIdx != null) { name = getIdNameFromStore(this, this._nameDimIdx, rawIndex); } if (name == null) { name = ''; } return name; }; SeriesData.prototype._getCategory = function (dimIdx, idx) { var ordinal = this._store.get(dimIdx, idx); var ordinalMeta = this._store.getOrdinalMeta(dimIdx); if (ordinalMeta) { return ordinalMeta.categories[ordinal]; } 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. */ SeriesData.prototype.getId = function (idx) { return getId(this, this.getRawIndex(idx)); }; SeriesData.prototype.count = function () { 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. */ SeriesData.prototype.get = function (dim, idx) { var store = this._store; var dimInfo = this._dimInfos[dim]; if (dimInfo) { return store.get(dimInfo.storeDimIndex, idx); } }; /** * @notice Should better to use `data.getStore().getByRawIndex(dimIndex, dataIdx)` instead. */ SeriesData.prototype.getByRawIndex = function (dim, rawIdx) { var store = this._store; var dimInfo = this._dimInfos[dim]; if (dimInfo) { return store.getByRawIndex(dimInfo.storeDimIndex, rawIdx); } }; SeriesData.prototype.getIndices = function () { return this._store.getIndices(); }; SeriesData.prototype.getDataExtent = function (dim) { return this._store.getDataExtent(this._getStoreDimIndex(dim)); }; SeriesData.prototype.getSum = function (dim) { return this._store.getSum(this._getStoreDimIndex(dim)); }; SeriesData.prototype.getMedian = function (dim) { return this._store.getMedian(this._getStoreDimIndex(dim)); }; SeriesData.prototype.getValues = function (dimensions, idx) { var _this = this; var store = this._store; return zrUtil.isArray(dimensions) ? store.getValues(map(dimensions, function (dim) { return _this._getStoreDimIndex(dim); }), idx) : store.getValues(dimensions); }; /** * If value is NaN. Including '-' * Only check the coord dimensions. */ SeriesData.prototype.hasValue = function (idx) { var dataDimIndicesOnCoord = this._dimSummary.dataDimIndicesOnCoord; for (var 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))) { return false; } } return true; }; /** * Retrieve the index with given name */ SeriesData.prototype.indexOfName = function (name) { for (var i = 0, len = this._store.count(); i < len; i++) { if (this.getName(i) === name) { return i; } } return -1; }; SeriesData.prototype.getRawIndex = function (idx) { return this._store.getRawIndex(idx); }; SeriesData.prototype.indexOfRawIndex = function (rawIndex) { 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 */ SeriesData.prototype.rawIndexOf = function (dim, value) { var invertedIndices = dim && this._invertedIndicesMap[dim]; if (process.env.NODE_ENV !== 'production') { if (!invertedIndices) { throw new Error('Do not supported yet'); } } var 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. */ SeriesData.prototype.indicesOfNearest = function (dim, value, maxDistance) { return this._store.indicesOfNearest(this._getStoreDimIndex(dim), value, maxDistance); }; SeriesData.prototype.each = function (dims, cb, ctx) { 'use strict'; if (zrUtil.isFunction(dims)) { ctx = cb; cb = dims; dims = []; } // ctxCompat just for compat echarts3 var fCtx = ctx || this; var dimIndices = map(normalizeDimensions(dims), this._getStoreDimIndex, this); this._store.each(dimIndices, fCtx ? zrUtil.bind(cb, fCtx) : cb); }; SeriesData.prototype.filterSelf = function (dims, cb, ctx) { 'use strict'; if (zrUtil.isFunction(dims)) { ctx = cb; cb = dims; dims = []; } // ctxCompat just for compat echarts3 var fCtx = ctx || this; var dimIndices = map(normalizeDimensions(dims), this._getStoreDimIndex, this); this._store = this._store.filter(dimIndices, fCtx ? zrUtil.bind(cb, fCtx) : cb); return this; }; /** * Select data in range. (For optimization of filter) * (Manually inline code, support 5 million data filtering in data zoom.) */ SeriesData.prototype.selectRange = function (range) { 'use strict'; var _this = this; var innerRange = {}; var dims = zrUtil.keys(range); var dimIndices = []; zrUtil.each(dims, function (dim) { var dimIdx = _this._getStoreDimIndex(dim); innerRange[dimIdx] = range[dim]; dimIndices.push(dimIdx); }); this._store = this._store.selectRange(innerRange); return this; }; /* eslint-enable max-len */ SeriesData.prototype.mapArray = function (dims, cb, ctx) { 'use strict'; if (zrUtil.isFunction(dims)) { ctx = cb; cb = dims; dims = []; } // ctxCompat just for compat echarts3 ctx = ctx || this; var result = []; this.each(dims, function () { result.push(cb && cb.apply(this, arguments)); }, ctx); return result; }; SeriesData.prototype.map = function (dims, cb, ctx, ctxCompat) { 'use strict'; // ctxCompat just for compat echarts3 var fCtx = ctx || ctxCompat || this; var dimIndices = map(normalizeDimensions(dims), this._getStoreDimIndex, this); var list = cloneListForMapAndSample(this); list._store = this._store.map(dimIndices, fCtx ? zrUtil.bind(cb, fCtx) : cb); return list; }; SeriesData.prototype.modify = function (dims, cb, ctx, ctxCompat) { var _this = this; // ctxCompat just for compat echarts3 var fCtx = ctx || ctxCompat || this; if (process.env.NODE_ENV !== 'production') { zrUtil.each(normalizeDimensions(dims), function (dim) { var dimInfo = _this.getDimensionInfo(dim); if (!dimInfo.isCalculationCoord) { console.error('Danger: only stack dimension can be modified'); } }); } var 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 */ SeriesData.prototype.downSample = function (dimension, rate, sampleValue, sampleIndex) { var list = cloneListForMapAndSample(this); list._store = this._store.downSample(this._getStoreDimIndex(dimension), rate, sampleValue, sampleIndex); return list; }; /** * Large data down sampling using largest-triangle-three-buckets * @param {string} valueDimension * @param {number} targetCount */ SeriesData.prototype.lttbDownSample = function (valueDimension, rate) { var list = cloneListForMapAndSample(this); list._store = this._store.lttbDownSample(this._getStoreDimIndex(valueDimension), rate); return list; }; SeriesData.prototype.getRawDataItem = function (idx) { return this._store.getRawDataItem(idx); }; /** * Get model of one data item. */ // TODO: Type of data item SeriesData.prototype.getItemModel = function (idx) { var hostModel = this.hostModel; var dataItem = this.getRawDataItem(idx); return new Model(dataItem, hostModel, hostModel && hostModel.ecModel); }; /** * Create a data differ */ SeriesData.prototype.diff = function (otherList) { var thisList = this; return new DataDiffer(otherList ? otherList.getStore().getIndices() : [], this.getStore().getIndices(), function (idx) { return getId(otherList, idx); }, function (idx) { return getId(thisList, idx); }); }; /** * Get visual property. */ SeriesData.prototype.getVisual = function (key) { var visual = this._visual; return visual && visual[key]; }; SeriesData.prototype.setVisual = function (kvObj, val) { this._visual = this._visual || {}; if (isObject(kvObj)) { zrUtil.extend(this._visual, kvObj); } else { this._visual[kvObj] = val; } }; /** * Get visual property of single data item */ // eslint-disable-next-line SeriesData.prototype.getItemVisual = function (idx, key) { var itemVisual = this._itemVisuals[idx]; var 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 */ SeriesData.prototype.hasItemVisual = function () { return this._itemVisuals.length > 0; }; /** * Make sure itemVisual property is unique */ // TODO: use key to save visual to reduce memory. SeriesData.prototype.ensureUniqueItemVisual = function (idx, key) { var itemVisuals = this._itemVisuals; var itemVisual = itemVisuals[idx]; if (!itemVisual) { itemVisual = itemVisuals[idx] = {}; } var val = itemVisual[key]; if (val == null) { val = this.getVisual(key); // TODO Performance? if (zrUtil.isArray(val)) { val = val.slice(); } else if (isObject(val)) { val = zrUtil.extend({}, val); } itemVisual[key] = val; } return val; }; // eslint-disable-next-line SeriesData.prototype.setItemVisual = function (idx, key, value) { var itemVisual = this._itemVisuals[idx] || {}; this._itemVisuals[idx] = itemVisual; if (isObject(key)) { zrUtil.extend(itemVisual, key); } else { itemVisual[key] = value; } }; /** * Clear itemVisuals and list visual. */ SeriesData.prototype.clearAllVisual = function () { this._visual = {}; this._itemVisuals = []; }; SeriesData.prototype.setLayout = function (key, val) { isObject(key) ? zrUtil.extend(this._layout, key) : this._layout[key] = val; }; /** * Get layout property. */ SeriesData.prototype.getLayout = function (key) { return this._layout[key]; }; /** * Get layout of single data item */ SeriesData.prototype.getItemLayout = function (idx) { return this._itemLayouts[idx]; }; /** * Set layout of single data item */ SeriesData.prototype.setItemLayout = function (idx, layout, merge) { this._itemLayouts[idx] = merge ? zrUtil.extend(this._itemLayouts[idx] || {}, layout) : layout; }; /** * Clear all layout of single data item */ SeriesData.prototype.clearItemLayouts = function () { this._itemLayouts.length = 0; }; /** * Set graphic element relative to data. It can be set as null */ SeriesData.prototype.setItemGraphicEl = function (idx, el) { var seriesIndex = this.hostModel && this.hostModel.seriesIndex; setCommonECData(seriesIndex, this.dataType, idx, el); this._graphicEls[idx] = el; }; SeriesData.prototype.getItemGraphicEl = function (idx) { return this._graphicEls[idx]; }; SeriesData.prototype.eachItemGraphicEl = function (cb, context) { 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. */ SeriesData.prototype.cloneShallow = function (list) { 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 */ SeriesData.prototype.wrapMethod = function (methodName, injectFunction) { var originalMethod = this[methodName]; if (!zrUtil.isFunction(originalMethod)) { return; } this.__wrappedMethods = this.__wrappedMethods || []; this.__wrappedMethods.push(methodName); this[methodName] = function () { var res = originalMethod.apply(this, arguments); return injectFunction.apply(this, [res].concat(zrUtil.slice(arguments))); }; }; // ---------------------------------------------------------- // A work around for internal method visiting private member. // ---------------------------------------------------------- SeriesData.internalField = function () { prepareInvertedIndex = function (data) { var invertedIndicesMap = data._invertedIndicesMap; zrUtil.each(invertedIndicesMap, function (invertedIndices, dim) { var dimInfo = data._dimInfos[dim]; // Currently, only dimensions that has ordinalMeta can create inverted indices. var ordinalMeta = dimInfo.ordinalMeta; var 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 (var i = 0; i < invertedIndices.length; i++) { invertedIndices[i] = INDEX_NOT_FOUND; } for (var i = 0; i < store.count(); i++) { // Only support the case that all values are distinct. invertedIndices[store.get(dimInfo.storeDimIndex, i)] = i; } } }); }; getIdNameFromStore = function (data, dimIdx, idx) { return convertOptionIdName(data._getCategory(dimIdx, idx), null); }; /** * @see the comment of `List['getId']`. */ getId = function (data, rawIndex) { var 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) { if (!zrUtil.isArray(dimensions)) { dimensions = dimensions != null ? [dimensions] : []; } return dimensions; }; /** * Data in excludeDimensions is copied, otherwise transferred. */ cloneListForMapAndSample = function (original) { var 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, source) { zrUtil.each(TRANSFERABLE_PROPERTIES.concat(source.__wrappedMethods || []), function (propName) { if (source.hasOwnProperty(propName)) { target[propName] = source[propName]; } }); target.__wrappedMethods = source.__wrappedMethods; zrUtil.each(CLONE_PROPERTIES, function (propName) { target[propName] = zrUtil.clone(source[propName]); }); target._calculationInfo = zrUtil.extend({}, source._calculationInfo); }; makeIdFromName = function (data, idx) { var nameList = data._nameList; var idList = data._idList; var nameDimIdx = data._nameDimIdx; var idDimIdx = data._idDimIdx; var name = nameList[idx]; var 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) { var nameRepeatCount = data._nameRepeatCount; var nmCnt = nameRepeatCount[name] = (nameRepeatCount[name] || 0) + 1; id = name; if (nmCnt > 1) { id += '__ec__' + nmCnt; } idList[idx] = id; } }; }(); return SeriesData; }(); export default SeriesData;