172 lines
4.9 KiB
JavaScript
172 lines
4.9 KiB
JavaScript
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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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var _util = require("zrender/lib/core/util");
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var createHashMap = _util.createHashMap;
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var isTypedArray = _util.isTypedArray;
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var _clazz = require("../util/clazz");
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var enableClassCheck = _clazz.enableClassCheck;
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var _sourceType = require("./helper/sourceType");
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var SOURCE_FORMAT_ORIGINAL = _sourceType.SOURCE_FORMAT_ORIGINAL;
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var SERIES_LAYOUT_BY_COLUMN = _sourceType.SERIES_LAYOUT_BY_COLUMN;
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var SOURCE_FORMAT_UNKNOWN = _sourceType.SOURCE_FORMAT_UNKNOWN;
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var SOURCE_FORMAT_TYPED_ARRAY = _sourceType.SOURCE_FORMAT_TYPED_ARRAY;
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var SOURCE_FORMAT_KEYED_COLUMNS = _sourceType.SOURCE_FORMAT_KEYED_COLUMNS;
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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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* [sourceFormat]
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*
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* + "original":
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* This format is only used in series.data, where
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* itemStyle can be specified in data item.
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*
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* + "arrayRows":
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* [
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* ['product', 'score', 'amount'],
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* ['Matcha Latte', 89.3, 95.8],
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* ['Milk Tea', 92.1, 89.4],
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* ['Cheese Cocoa', 94.4, 91.2],
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* ['Walnut Brownie', 85.4, 76.9]
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* ]
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*
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* + "objectRows":
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* [
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* {product: 'Matcha Latte', score: 89.3, amount: 95.8},
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* {product: 'Milk Tea', score: 92.1, amount: 89.4},
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* {product: 'Cheese Cocoa', score: 94.4, amount: 91.2},
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* {product: 'Walnut Brownie', score: 85.4, amount: 76.9}
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* ]
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*
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* + "keyedColumns":
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* {
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* 'product': ['Matcha Latte', 'Milk Tea', 'Cheese Cocoa', 'Walnut Brownie'],
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* 'count': [823, 235, 1042, 988],
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* 'score': [95.8, 81.4, 91.2, 76.9]
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* }
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*
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* + "typedArray"
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*
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* + "unknown"
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*/
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/**
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* @constructor
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* @param {Object} fields
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* @param {string} fields.sourceFormat
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* @param {Array|Object} fields.fromDataset
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* @param {Array|Object} [fields.data]
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* @param {string} [seriesLayoutBy='column']
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* @param {Array.<Object|string>} [dimensionsDefine]
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* @param {Objet|HashMap} [encodeDefine]
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* @param {number} [startIndex=0]
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* @param {number} [dimensionsDetectCount]
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*/
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function Source(fields) {
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/**
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* @type {boolean}
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*/
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this.fromDataset = fields.fromDataset;
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/**
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* Not null/undefined.
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* @type {Array|Object}
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*/
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this.data = fields.data || (fields.sourceFormat === SOURCE_FORMAT_KEYED_COLUMNS ? {} : []);
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/**
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* See also "detectSourceFormat".
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* Not null/undefined.
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* @type {string}
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*/
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this.sourceFormat = fields.sourceFormat || SOURCE_FORMAT_UNKNOWN;
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/**
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* 'row' or 'column'
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* Not null/undefined.
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* @type {string} seriesLayoutBy
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*/
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this.seriesLayoutBy = fields.seriesLayoutBy || SERIES_LAYOUT_BY_COLUMN;
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/**
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* dimensions definition in option.
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* can be null/undefined.
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* @type {Array.<Object|string>}
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*/
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this.dimensionsDefine = fields.dimensionsDefine;
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/**
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* encode definition in option.
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* can be null/undefined.
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* @type {Objet|HashMap}
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*/
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this.encodeDefine = fields.encodeDefine && createHashMap(fields.encodeDefine);
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/**
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* Not null/undefined, uint.
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* @type {number}
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*/
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this.startIndex = fields.startIndex || 0;
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/**
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* Can be null/undefined (when unknown), uint.
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* @type {number}
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*/
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this.dimensionsDetectCount = fields.dimensionsDetectCount;
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}
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/**
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* Wrap original series data for some compatibility cases.
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*/
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Source.seriesDataToSource = function (data) {
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return new Source({
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data: data,
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sourceFormat: isTypedArray(data) ? SOURCE_FORMAT_TYPED_ARRAY : SOURCE_FORMAT_ORIGINAL,
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fromDataset: false
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});
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};
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enableClassCheck(Source);
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var _default = Source;
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module.exports = _default; |