/*
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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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* Coordinate System Interface:
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*
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*
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* Class members:
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*
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* + dimensions {Array.<strign>}: mandatory
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*
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*
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* Instance members:
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*
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* + dimensions {Array.<strign>}: mandatory
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*
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* + model {module:echarts/model/Model}: mandatory
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*
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* + create: mandatory
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* @param {module:echarts/model/Global} ecModel
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* @param {module:echarts/ExtensionAPI} api
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* @return {Object} coordinate system instance
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*
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* + update: mandatory
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* @param {module:echarts/model/Global} ecModel
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* @param {module:echarts/ExtensionAPI} api
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*
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* + getAxis {Function}: mandatory
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* @param {string} dim
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* @return {module:echarts/coord/Axis}
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*
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* + getAxes: {Function}: optional
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* @return {Array.<module:echarts/coord/Axis>}
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*
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* + axisPointerEnabled {boolean}
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*
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* + dataToPoint {Function}: mandatory
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* @param {*|Array.<*>} data
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* @param {*} Defined by the coordinate system itself
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* @param {Array.<*>} out
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* @return {Array.<number>} point Point in global pixel coordinate system.
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*
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* + pointToData {Function}: mandatory
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* @param {Array.<number>} point Point in global pixel coordinate system.
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* @param {*} Defined by the coordinate system itself
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* @param {Array.<*>} out
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* @return {*|Array.<*>} data
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*
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* + containPoint {Function}: mandatory
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* @param {Array.<number>} point Point in global pixel coordinate system.
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* @return {boolean}
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*
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* + getDimensionsInfo {Function}: optional
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* @return {Array.<string|Object>} dimensionsInfo
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* Like [{name: ..., type: ...}, 'xxx', ...]
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*
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* + convertToPixel:
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* + convertFromPixel:
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* These two methods is also responsible for determine whether this
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* coodinate system is applicable to the given `finder`.
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* Each coordinate system will be tried, util one returns none
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* null/undefined value.
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* @param {module:echarts/model/Global} ecModel
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* @param {Object} finder
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* @param {Array|number} value
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* @return {Array|number} convert result.
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*
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*
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*/
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