project/node_modules/echarts/lib/chart/helper/createSeriesData.js

162 lines
6.5 KiB
JavaScript
Raw Permalink Normal View History

2024-07-14 15:48:34 +08:00
/*
* 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 * as zrUtil from 'zrender/lib/core/util.js';
import SeriesData from '../../data/SeriesData.js';
import prepareSeriesDataSchema from '../../data/helper/createDimensions.js';
import { getDimensionTypeByAxis } from '../../data/helper/dimensionHelper.js';
import { getDataItemValue } from '../../util/model.js';
import CoordinateSystem from '../../core/CoordinateSystem.js';
import { getCoordSysInfoBySeries } from '../../model/referHelper.js';
import { createSourceFromSeriesDataOption } from '../../data/Source.js';
import { enableDataStack } from '../../data/helper/dataStackHelper.js';
import { makeSeriesEncodeForAxisCoordSys } from '../../data/helper/sourceHelper.js';
import { SOURCE_FORMAT_ORIGINAL } from '../../util/types.js';
function getCoordSysDimDefs(seriesModel, coordSysInfo) {
var coordSysName = seriesModel.get('coordinateSystem');
var registeredCoordSys = CoordinateSystem.get(coordSysName);
var coordSysDimDefs;
if (coordSysInfo && coordSysInfo.coordSysDims) {
coordSysDimDefs = zrUtil.map(coordSysInfo.coordSysDims, function (dim) {
var dimInfo = {
name: dim
};
var axisModel = coordSysInfo.axisMap.get(dim);
if (axisModel) {
var axisType = axisModel.get('type');
dimInfo.type = getDimensionTypeByAxis(axisType);
}
return dimInfo;
});
}
if (!coordSysDimDefs) {
// Get dimensions from registered coordinate system
coordSysDimDefs = registeredCoordSys && (registeredCoordSys.getDimensionsInfo ? registeredCoordSys.getDimensionsInfo() : registeredCoordSys.dimensions.slice()) || ['x', 'y'];
}
return coordSysDimDefs;
}
function injectOrdinalMeta(dimInfoList, createInvertedIndices, coordSysInfo) {
var firstCategoryDimIndex;
var hasNameEncode;
coordSysInfo && zrUtil.each(dimInfoList, function (dimInfo, dimIndex) {
var coordDim = dimInfo.coordDim;
var categoryAxisModel = coordSysInfo.categoryAxisMap.get(coordDim);
if (categoryAxisModel) {
if (firstCategoryDimIndex == null) {
firstCategoryDimIndex = dimIndex;
}
dimInfo.ordinalMeta = categoryAxisModel.getOrdinalMeta();
if (createInvertedIndices) {
dimInfo.createInvertedIndices = true;
}
}
if (dimInfo.otherDims.itemName != null) {
hasNameEncode = true;
}
});
if (!hasNameEncode && firstCategoryDimIndex != null) {
dimInfoList[firstCategoryDimIndex].otherDims.itemName = 0;
}
return firstCategoryDimIndex;
}
/**
* Caution: there are side effects to `sourceManager` in this method.
* Should better only be called in `Series['getInitialData']`.
*/
function createSeriesData(sourceRaw, seriesModel, opt) {
opt = opt || {};
var sourceManager = seriesModel.getSourceManager();
var source;
var isOriginalSource = false;
if (sourceRaw) {
isOriginalSource = true;
source = createSourceFromSeriesDataOption(sourceRaw);
} else {
source = sourceManager.getSource();
// Is series.data. not dataset.
isOriginalSource = source.sourceFormat === SOURCE_FORMAT_ORIGINAL;
}
var coordSysInfo = getCoordSysInfoBySeries(seriesModel);
var coordSysDimDefs = getCoordSysDimDefs(seriesModel, coordSysInfo);
var useEncodeDefaulter = opt.useEncodeDefaulter;
var encodeDefaulter = zrUtil.isFunction(useEncodeDefaulter) ? useEncodeDefaulter : useEncodeDefaulter ? zrUtil.curry(makeSeriesEncodeForAxisCoordSys, coordSysDimDefs, seriesModel) : null;
var createDimensionOptions = {
coordDimensions: coordSysDimDefs,
generateCoord: opt.generateCoord,
encodeDefine: seriesModel.getEncode(),
encodeDefaulter: encodeDefaulter,
canOmitUnusedDimensions: !isOriginalSource
};
var schema = prepareSeriesDataSchema(source, createDimensionOptions);
var firstCategoryDimIndex = injectOrdinalMeta(schema.dimensions, opt.createInvertedIndices, coordSysInfo);
var store = !isOriginalSource ? sourceManager.getSharedDataStore(schema) : null;
var stackCalculationInfo = enableDataStack(seriesModel, {
schema: schema,
store: store
});
var data = new SeriesData(schema, seriesModel);
data.setCalculationInfo(stackCalculationInfo);
var dimValueGetter = firstCategoryDimIndex != null && isNeedCompleteOrdinalData(source) ? function (itemOpt, dimName, dataIndex, dimIndex) {
// Use dataIndex as ordinal value in categoryAxis
return dimIndex === firstCategoryDimIndex ? dataIndex : this.defaultDimValueGetter(itemOpt, dimName, dataIndex, dimIndex);
} : null;
data.hasItemOption = false;
data.initData(
// Try to reuse the data store in sourceManager if using dataset.
isOriginalSource ? source : store, null, dimValueGetter);
return data;
}
function isNeedCompleteOrdinalData(source) {
if (source.sourceFormat === SOURCE_FORMAT_ORIGINAL) {
var sampleItem = firstDataNotNull(source.data || []);
return !zrUtil.isArray(getDataItemValue(sampleItem));
}
}
function firstDataNotNull(arr) {
var i = 0;
while (i < arr.length && arr[i] == null) {
i++;
}
return arr[i];
}
export default createSeriesData;