/* * 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. */ import { each, isString } from 'zrender/lib/core/util.js'; import { isSeriesDataSchema } from './SeriesDataSchema.js'; /** * Note that it is too complicated to support 3d stack by value * (have to create two-dimension inverted index), so in 3d case * we just support that stacked by index. * * @param seriesModel * @param dimensionsInput The same as the input of . * The input will be modified. * @param opt * @param opt.stackedCoordDimension Specify a coord dimension if needed. * @param opt.byIndex=false * @return calculationInfo * { * stackedDimension: string * stackedByDimension: string * isStackedByIndex: boolean * stackedOverDimension: string * stackResultDimension: string * } */ export function enableDataStack(seriesModel, dimensionsInput, opt) { opt = opt || {}; var byIndex = opt.byIndex; var stackedCoordDimension = opt.stackedCoordDimension; var dimensionDefineList; var schema; var store; if (isLegacyDimensionsInput(dimensionsInput)) { dimensionDefineList = dimensionsInput; } else { schema = dimensionsInput.schema; dimensionDefineList = schema.dimensions; store = dimensionsInput.store; } // Compatibal: when `stack` is set as '', do not stack. var mayStack = !!(seriesModel && seriesModel.get('stack')); var stackedByDimInfo; var stackedDimInfo; var stackResultDimension; var stackedOverDimension; each(dimensionDefineList, function (dimensionInfo, index) { if (isString(dimensionInfo)) { dimensionDefineList[index] = dimensionInfo = { name: dimensionInfo }; } if (mayStack && !dimensionInfo.isExtraCoord) { // Find the first ordinal dimension as the stackedByDimInfo. if (!byIndex && !stackedByDimInfo && dimensionInfo.ordinalMeta) { stackedByDimInfo = dimensionInfo; } // Find the first stackable dimension as the stackedDimInfo. if (!stackedDimInfo && dimensionInfo.type !== 'ordinal' && dimensionInfo.type !== 'time' && (!stackedCoordDimension || stackedCoordDimension === dimensionInfo.coordDim)) { stackedDimInfo = dimensionInfo; } } }); if (stackedDimInfo && !byIndex && !stackedByDimInfo) { // Compatible with previous design, value axis (time axis) only stack by index. // It may make sense if the user provides elaborately constructed data. byIndex = true; } // Add stack dimension, they can be both calculated by coordinate system in `unionExtent`. // That put stack logic in List is for using conveniently in echarts extensions, but it // might not be a good way. if (stackedDimInfo) { // Use a weird name that not duplicated with other names. // Also need to use seriesModel.id as postfix because different // series may share same data store. The stack dimension needs to be distinguished. stackResultDimension = '__\0ecstackresult_' + seriesModel.id; stackedOverDimension = '__\0ecstackedover_' + seriesModel.id; // Create inverted index to fast query index by value. if (stackedByDimInfo) { stackedByDimInfo.createInvertedIndices = true; } var stackedDimCoordDim_1 = stackedDimInfo.coordDim; var stackedDimType = stackedDimInfo.type; var stackedDimCoordIndex_1 = 0; each(dimensionDefineList, function (dimensionInfo) { if (dimensionInfo.coordDim === stackedDimCoordDim_1) { stackedDimCoordIndex_1++; } }); var stackedOverDimensionDefine = { name: stackResultDimension, coordDim: stackedDimCoordDim_1, coordDimIndex: stackedDimCoordIndex_1, type: stackedDimType, isExtraCoord: true, isCalculationCoord: true, storeDimIndex: dimensionDefineList.length }; var stackResultDimensionDefine = { name: stackedOverDimension, // This dimension contains stack base (generally, 0), so do not set it as // `stackedDimCoordDim` to avoid extent calculation, consider log scale. coordDim: stackedOverDimension, coordDimIndex: stackedDimCoordIndex_1 + 1, type: stackedDimType, isExtraCoord: true, isCalculationCoord: true, storeDimIndex: dimensionDefineList.length + 1 }; if (schema) { if (store) { stackedOverDimensionDefine.storeDimIndex = store.ensureCalculationDimension(stackedOverDimension, stackedDimType); stackResultDimensionDefine.storeDimIndex = store.ensureCalculationDimension(stackResultDimension, stackedDimType); } schema.appendCalculationDimension(stackedOverDimensionDefine); schema.appendCalculationDimension(stackResultDimensionDefine); } else { dimensionDefineList.push(stackedOverDimensionDefine); dimensionDefineList.push(stackResultDimensionDefine); } } return { stackedDimension: stackedDimInfo && stackedDimInfo.name, stackedByDimension: stackedByDimInfo && stackedByDimInfo.name, isStackedByIndex: byIndex, stackedOverDimension: stackedOverDimension, stackResultDimension: stackResultDimension }; } function isLegacyDimensionsInput(dimensionsInput) { return !isSeriesDataSchema(dimensionsInput.schema); } export function isDimensionStacked(data, stackedDim) { // Each single series only maps to one pair of axis. So we do not need to // check stackByDim, whatever stacked by a dimension or stacked by index. return !!stackedDim && stackedDim === data.getCalculationInfo('stackedDimension'); } export function getStackedDimension(data, targetDim) { return isDimensionStacked(data, targetDim) ? data.getCalculationInfo('stackResultDimension') : targetDim; }