helper.js
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/*
* 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/src/core/util';
import createListFromArray from './chart/helper/createListFromArray';
// import createGraphFromNodeEdge from './chart/helper/createGraphFromNodeEdge';
import * as axisHelper from './coord/axisHelper';
import axisModelCommonMixin from './coord/axisModelCommonMixin';
import Model from './model/Model';
import {getLayoutRect} from './util/layout';
import {
enableDataStack,
isDimensionStacked,
getStackedDimension
} from './data/helper/dataStackHelper';
/**
* Create a muti dimension List structure from seriesModel.
* @param {module:echarts/model/Model} seriesModel
* @return {module:echarts/data/List} list
*/
export function createList(seriesModel) {
return createListFromArray(seriesModel.getSource(), seriesModel);
}
// export function createGraph(seriesModel) {
// var nodes = seriesModel.get('data');
// var links = seriesModel.get('links');
// return createGraphFromNodeEdge(nodes, links, seriesModel);
// }
export {getLayoutRect};
/**
* // TODO: @deprecated
*/
export {default as completeDimensions} from './data/helper/completeDimensions';
export {default as createDimensions} from './data/helper/createDimensions';
export var dataStack = {
isDimensionStacked: isDimensionStacked,
enableDataStack: enableDataStack,
getStackedDimension: getStackedDimension
};
/**
* Create a symbol element with given symbol configuration: shape, x, y, width, height, color
* @see http://echarts.baidu.com/option.html#series-scatter.symbol
* @param {string} symbolDesc
* @param {number} x
* @param {number} y
* @param {number} w
* @param {number} h
* @param {string} color
*/
export {createSymbol} from './util/symbol';
/**
* Create scale
* @param {Array.<number>} dataExtent
* @param {Object|module:echarts/Model} option
*/
export function createScale(dataExtent, option) {
var axisModel = option;
if (!Model.isInstance(option)) {
axisModel = new Model(option);
zrUtil.mixin(axisModel, axisModelCommonMixin);
}
var scale = axisHelper.createScaleByModel(axisModel);
scale.setExtent(dataExtent[0], dataExtent[1]);
axisHelper.niceScaleExtent(scale, axisModel);
return scale;
}
/**
* Mixin common methods to axis model,
*
* Inlcude methods
* `getFormattedLabels() => Array.<string>`
* `getCategories() => Array.<string>`
* `getMin(origin: boolean) => number`
* `getMax(origin: boolean) => number`
* `getNeedCrossZero() => boolean`
* `setRange(start: number, end: number)`
* `resetRange()`
*/
export function mixinAxisModelCommonMethods(Model) {
zrUtil.mixin(Model, axisModelCommonMixin);
}