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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { makeInner, getDataItemValue, queryReferringComponents, SINGLE_REFERRING } from '../../util/model.js';
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import { createHashMap, each, isArray, isString, isObject, isTypedArray } from 'zrender/lib/core/util.js';
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import { SOURCE_FORMAT_ORIGINAL, SOURCE_FORMAT_ARRAY_ROWS, SOURCE_FORMAT_OBJECT_ROWS, SERIES_LAYOUT_BY_ROW, SOURCE_FORMAT_KEYED_COLUMNS } from '../../util/types.js';
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// The result of `guessOrdinal`.
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export var BE_ORDINAL = {
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Must: 1,
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Might: 2,
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Not: 3 // Other cases
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};
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var innerGlobalModel = makeInner();
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/**
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* MUST be called before mergeOption of all series.
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*/
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export function resetSourceDefaulter(ecModel) {
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// `datasetMap` is used to make default encode.
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innerGlobalModel(ecModel).datasetMap = createHashMap();
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}
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/**
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* [The strategy of the arrengment of data dimensions for dataset]:
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* "value way": all axes are non-category axes. So series one by one take
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* several (the number is coordSysDims.length) dimensions from dataset.
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* The result of data arrengment of data dimensions like:
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* | ser0_x | ser0_y | ser1_x | ser1_y | ser2_x | ser2_y |
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* "category way": at least one axis is category axis. So the the first data
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* dimension is always mapped to the first category axis and shared by
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* all of the series. The other data dimensions are taken by series like
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* "value way" does.
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* The result of data arrengment of data dimensions like:
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* | ser_shared_x | ser0_y | ser1_y | ser2_y |
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*
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* @return encode Never be `null/undefined`.
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*/
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export function makeSeriesEncodeForAxisCoordSys(coordDimensions, seriesModel, source) {
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var encode = {};
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var datasetModel = querySeriesUpstreamDatasetModel(seriesModel);
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// Currently only make default when using dataset, util more reqirements occur.
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if (!datasetModel || !coordDimensions) {
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return encode;
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}
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var encodeItemName = [];
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var encodeSeriesName = [];
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var ecModel = seriesModel.ecModel;
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var datasetMap = innerGlobalModel(ecModel).datasetMap;
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var key = datasetModel.uid + '_' + source.seriesLayoutBy;
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var baseCategoryDimIndex;
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var categoryWayValueDimStart;
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coordDimensions = coordDimensions.slice();
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each(coordDimensions, function (coordDimInfoLoose, coordDimIdx) {
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var coordDimInfo = isObject(coordDimInfoLoose) ? coordDimInfoLoose : coordDimensions[coordDimIdx] = {
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name: coordDimInfoLoose
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};
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if (coordDimInfo.type === 'ordinal' && baseCategoryDimIndex == null) {
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baseCategoryDimIndex = coordDimIdx;
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categoryWayValueDimStart = getDataDimCountOnCoordDim(coordDimInfo);
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}
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encode[coordDimInfo.name] = [];
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});
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var datasetRecord = datasetMap.get(key) || datasetMap.set(key, {
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categoryWayDim: categoryWayValueDimStart,
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valueWayDim: 0
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});
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// TODO
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// Auto detect first time axis and do arrangement.
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each(coordDimensions, function (coordDimInfo, coordDimIdx) {
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var coordDimName = coordDimInfo.name;
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var count = getDataDimCountOnCoordDim(coordDimInfo);
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// In value way.
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if (baseCategoryDimIndex == null) {
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var start = datasetRecord.valueWayDim;
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pushDim(encode[coordDimName], start, count);
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pushDim(encodeSeriesName, start, count);
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datasetRecord.valueWayDim += count;
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// ??? TODO give a better default series name rule?
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// especially when encode x y specified.
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// consider: when multiple series share one dimension
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// category axis, series name should better use
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// the other dimension name. On the other hand, use
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// both dimensions name.
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}
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// In category way, the first category axis.
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else if (baseCategoryDimIndex === coordDimIdx) {
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pushDim(encode[coordDimName], 0, count);
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pushDim(encodeItemName, 0, count);
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}
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// In category way, the other axis.
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else {
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var start = datasetRecord.categoryWayDim;
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pushDim(encode[coordDimName], start, count);
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pushDim(encodeSeriesName, start, count);
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datasetRecord.categoryWayDim += count;
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}
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});
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function pushDim(dimIdxArr, idxFrom, idxCount) {
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for (var i = 0; i < idxCount; i++) {
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dimIdxArr.push(idxFrom + i);
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}
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}
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function getDataDimCountOnCoordDim(coordDimInfo) {
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var dimsDef = coordDimInfo.dimsDef;
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return dimsDef ? dimsDef.length : 1;
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}
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encodeItemName.length && (encode.itemName = encodeItemName);
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encodeSeriesName.length && (encode.seriesName = encodeSeriesName);
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return encode;
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}
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/**
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* Work for data like [{name: ..., value: ...}, ...].
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*
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* @return encode Never be `null/undefined`.
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*/
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export function makeSeriesEncodeForNameBased(seriesModel, source, dimCount) {
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var encode = {};
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var datasetModel = querySeriesUpstreamDatasetModel(seriesModel);
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// Currently only make default when using dataset, util more reqirements occur.
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if (!datasetModel) {
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return encode;
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}
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var sourceFormat = source.sourceFormat;
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var dimensionsDefine = source.dimensionsDefine;
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var potentialNameDimIndex;
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if (sourceFormat === SOURCE_FORMAT_OBJECT_ROWS || sourceFormat === SOURCE_FORMAT_KEYED_COLUMNS) {
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each(dimensionsDefine, function (dim, idx) {
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if ((isObject(dim) ? dim.name : dim) === 'name') {
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potentialNameDimIndex = idx;
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}
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});
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}
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var idxResult = function () {
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var idxRes0 = {};
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var idxRes1 = {};
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var guessRecords = [];
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// 5 is an experience value.
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for (var i = 0, len = Math.min(5, dimCount); i < len; i++) {
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var guessResult = doGuessOrdinal(source.data, sourceFormat, source.seriesLayoutBy, dimensionsDefine, source.startIndex, i);
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guessRecords.push(guessResult);
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var isPureNumber = guessResult === BE_ORDINAL.Not;
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// [Strategy of idxRes0]: find the first BE_ORDINAL.Not as the value dim,
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// and then find a name dim with the priority:
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// "BE_ORDINAL.Might|BE_ORDINAL.Must" > "other dim" > "the value dim itself".
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if (isPureNumber && idxRes0.v == null && i !== potentialNameDimIndex) {
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idxRes0.v = i;
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}
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if (idxRes0.n == null || idxRes0.n === idxRes0.v || !isPureNumber && guessRecords[idxRes0.n] === BE_ORDINAL.Not) {
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idxRes0.n = i;
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}
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if (fulfilled(idxRes0) && guessRecords[idxRes0.n] !== BE_ORDINAL.Not) {
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return idxRes0;
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}
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// [Strategy of idxRes1]: if idxRes0 not satisfied (that is, no BE_ORDINAL.Not),
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// find the first BE_ORDINAL.Might as the value dim,
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// and then find a name dim with the priority:
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// "other dim" > "the value dim itself".
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// That is for backward compat: number-like (e.g., `'3'`, `'55'`) can be
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// treated as number.
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if (!isPureNumber) {
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if (guessResult === BE_ORDINAL.Might && idxRes1.v == null && i !== potentialNameDimIndex) {
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idxRes1.v = i;
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}
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if (idxRes1.n == null || idxRes1.n === idxRes1.v) {
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idxRes1.n = i;
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}
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}
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}
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function fulfilled(idxResult) {
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return idxResult.v != null && idxResult.n != null;
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}
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return fulfilled(idxRes0) ? idxRes0 : fulfilled(idxRes1) ? idxRes1 : null;
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}();
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if (idxResult) {
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encode.value = [idxResult.v];
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// `potentialNameDimIndex` has highest priority.
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var nameDimIndex = potentialNameDimIndex != null ? potentialNameDimIndex : idxResult.n;
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// By default, label uses itemName in charts.
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// So we don't set encodeLabel here.
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encode.itemName = [nameDimIndex];
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encode.seriesName = [nameDimIndex];
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}
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return encode;
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}
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/**
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* @return If return null/undefined, indicate that should not use datasetModel.
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*/
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export function querySeriesUpstreamDatasetModel(seriesModel) {
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// Caution: consider the scenario:
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// A dataset is declared and a series is not expected to use the dataset,
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// and at the beginning `setOption({series: { noData })` (just prepare other
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// option but no data), then `setOption({series: {data: [...]}); In this case,
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// the user should set an empty array to avoid that dataset is used by default.
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var thisData = seriesModel.get('data', true);
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if (!thisData) {
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return queryReferringComponents(seriesModel.ecModel, 'dataset', {
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index: seriesModel.get('datasetIndex', true),
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id: seriesModel.get('datasetId', true)
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}, SINGLE_REFERRING).models[0];
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}
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}
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/**
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* @return Always return an array event empty.
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*/
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export function queryDatasetUpstreamDatasetModels(datasetModel) {
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// Only these attributes declared, we by default reference to `datasetIndex: 0`.
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// Otherwise, no reference.
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if (!datasetModel.get('transform', true) && !datasetModel.get('fromTransformResult', true)) {
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return [];
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}
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return queryReferringComponents(datasetModel.ecModel, 'dataset', {
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index: datasetModel.get('fromDatasetIndex', true),
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id: datasetModel.get('fromDatasetId', true)
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}, SINGLE_REFERRING).models;
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}
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/**
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* The rule should not be complex, otherwise user might not
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* be able to known where the data is wrong.
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* The code is ugly, but how to make it neat?
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*/
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export function guessOrdinal(source, dimIndex) {
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return doGuessOrdinal(source.data, source.sourceFormat, source.seriesLayoutBy, source.dimensionsDefine, source.startIndex, dimIndex);
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}
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// dimIndex may be overflow source data.
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// return {BE_ORDINAL}
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function doGuessOrdinal(data, sourceFormat, seriesLayoutBy, dimensionsDefine, startIndex, dimIndex) {
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var result;
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// Experience value.
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var maxLoop = 5;
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if (isTypedArray(data)) {
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return BE_ORDINAL.Not;
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}
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// When sourceType is 'objectRows' or 'keyedColumns', dimensionsDefine
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// always exists in source.
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var dimName;
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var dimType;
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if (dimensionsDefine) {
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var dimDefItem = dimensionsDefine[dimIndex];
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if (isObject(dimDefItem)) {
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dimName = dimDefItem.name;
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dimType = dimDefItem.type;
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} else if (isString(dimDefItem)) {
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dimName = dimDefItem;
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}
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}
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if (dimType != null) {
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return dimType === 'ordinal' ? BE_ORDINAL.Must : BE_ORDINAL.Not;
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}
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if (sourceFormat === SOURCE_FORMAT_ARRAY_ROWS) {
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var dataArrayRows = data;
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if (seriesLayoutBy === SERIES_LAYOUT_BY_ROW) {
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var sample = dataArrayRows[dimIndex];
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for (var i = 0; i < (sample || []).length && i < maxLoop; i++) {
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if ((result = detectValue(sample[startIndex + i])) != null) {
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return result;
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}
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}
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} else {
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for (var i = 0; i < dataArrayRows.length && i < maxLoop; i++) {
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var row = dataArrayRows[startIndex + i];
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if (row && (result = detectValue(row[dimIndex])) != null) {
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return result;
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}
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}
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}
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} else if (sourceFormat === SOURCE_FORMAT_OBJECT_ROWS) {
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var dataObjectRows = data;
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if (!dimName) {
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return BE_ORDINAL.Not;
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}
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for (var i = 0; i < dataObjectRows.length && i < maxLoop; i++) {
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var item = dataObjectRows[i];
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if (item && (result = detectValue(item[dimName])) != null) {
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return result;
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}
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}
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} else if (sourceFormat === SOURCE_FORMAT_KEYED_COLUMNS) {
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var dataKeyedColumns = data;
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if (!dimName) {
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return BE_ORDINAL.Not;
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}
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var sample = dataKeyedColumns[dimName];
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if (!sample || isTypedArray(sample)) {
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return BE_ORDINAL.Not;
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}
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for (var i = 0; i < sample.length && i < maxLoop; i++) {
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if ((result = detectValue(sample[i])) != null) {
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return result;
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}
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}
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} else if (sourceFormat === SOURCE_FORMAT_ORIGINAL) {
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var dataOriginal = data;
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for (var i = 0; i < dataOriginal.length && i < maxLoop; i++) {
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var item = dataOriginal[i];
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var val = getDataItemValue(item);
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if (!isArray(val)) {
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return BE_ORDINAL.Not;
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}
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if ((result = detectValue(val[dimIndex])) != null) {
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return result;
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}
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}
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}
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function detectValue(val) {
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var beStr = isString(val);
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// Consider usage convenience, '1', '2' will be treated as "number".
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// `Number('')` (or any whitespace) is `0`.
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if (val != null && Number.isFinite(Number(val)) && val !== '') {
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return beStr ? BE_ORDINAL.Might : BE_ORDINAL.Not;
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} else if (beStr && val !== '-') {
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return BE_ORDINAL.Must;
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}
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}
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return BE_ORDINAL.Not;
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}
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