You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
4.4 KiB
124 lines
4.4 KiB
|
|
/*
|
|
* 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 { createHashMap, isObject, map, isString } from 'zrender/lib/core/util.js';
|
|
var uidBase = 0;
|
|
var OrdinalMeta = /** @class */function () {
|
|
function OrdinalMeta(opt) {
|
|
this.categories = opt.categories || [];
|
|
this._needCollect = opt.needCollect;
|
|
this._deduplication = opt.deduplication;
|
|
this.uid = ++uidBase;
|
|
}
|
|
OrdinalMeta.createByAxisModel = function (axisModel) {
|
|
var option = axisModel.option;
|
|
var data = option.data;
|
|
var categories = data && map(data, getName);
|
|
return new OrdinalMeta({
|
|
categories: categories,
|
|
needCollect: !categories,
|
|
// deduplication is default in axis.
|
|
deduplication: option.dedplication !== false
|
|
});
|
|
};
|
|
;
|
|
OrdinalMeta.prototype.getOrdinal = function (category) {
|
|
// @ts-ignore
|
|
return this._getOrCreateMap().get(category);
|
|
};
|
|
/**
|
|
* @return The ordinal. If not found, return NaN.
|
|
*/
|
|
OrdinalMeta.prototype.parseAndCollect = function (category) {
|
|
var index;
|
|
var needCollect = this._needCollect;
|
|
// The value of category dim can be the index of the given category set.
|
|
// This feature is only supported when !needCollect, because we should
|
|
// consider a common case: a value is 2017, which is a number but is
|
|
// expected to be tread as a category. This case usually happen in dataset,
|
|
// where it happent to be no need of the index feature.
|
|
if (!isString(category) && !needCollect) {
|
|
return category;
|
|
}
|
|
// Optimize for the scenario:
|
|
// category is ['2012-01-01', '2012-01-02', ...], where the input
|
|
// data has been ensured not duplicate and is large data.
|
|
// Notice, if a dataset dimension provide categroies, usually echarts
|
|
// should remove duplication except user tell echarts dont do that
|
|
// (set axis.deduplication = false), because echarts do not know whether
|
|
// the values in the category dimension has duplication (consider the
|
|
// parallel-aqi example)
|
|
if (needCollect && !this._deduplication) {
|
|
index = this.categories.length;
|
|
this.categories[index] = category;
|
|
return index;
|
|
}
|
|
var map = this._getOrCreateMap();
|
|
// @ts-ignore
|
|
index = map.get(category);
|
|
if (index == null) {
|
|
if (needCollect) {
|
|
index = this.categories.length;
|
|
this.categories[index] = category;
|
|
// @ts-ignore
|
|
map.set(category, index);
|
|
} else {
|
|
index = NaN;
|
|
}
|
|
}
|
|
return index;
|
|
};
|
|
// Consider big data, do not create map until needed.
|
|
OrdinalMeta.prototype._getOrCreateMap = function () {
|
|
return this._map || (this._map = createHashMap(this.categories));
|
|
};
|
|
return OrdinalMeta;
|
|
}();
|
|
function getName(obj) {
|
|
if (isObject(obj) && obj.value != null) {
|
|
return obj.value;
|
|
} else {
|
|
return obj + '';
|
|
}
|
|
}
|
|
export default OrdinalMeta; |