543 lines
16 KiB
JavaScript
543 lines
16 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 echarts = require("../../echarts");
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var zrUtil = require("zrender/lib/core/util");
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var env = require("zrender/lib/core/env");
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var visualDefault = require("../../visual/visualDefault");
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var VisualMapping = require("../../visual/VisualMapping");
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var visualSolution = require("../../visual/visualSolution");
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var modelUtil = require("../../util/model");
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var numberUtil = require("../../util/number");
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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 mapVisual = VisualMapping.mapVisual;
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var eachVisual = VisualMapping.eachVisual;
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var isArray = zrUtil.isArray;
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var each = zrUtil.each;
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var asc = numberUtil.asc;
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var linearMap = numberUtil.linearMap;
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var noop = zrUtil.noop;
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var VisualMapModel = echarts.extendComponentModel({
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type: 'visualMap',
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dependencies: ['series'],
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/**
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* @readOnly
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* @type {Array.<string>}
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*/
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stateList: ['inRange', 'outOfRange'],
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/**
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* @readOnly
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* @type {Array.<string>}
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*/
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replacableOptionKeys: ['inRange', 'outOfRange', 'target', 'controller', 'color'],
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/**
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* [lowerBound, upperBound]
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*
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* @readOnly
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* @type {Array.<number>}
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*/
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dataBound: [-Infinity, Infinity],
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/**
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* @readOnly
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* @type {string|Object}
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*/
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layoutMode: {
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type: 'box',
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ignoreSize: true
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},
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/**
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* @protected
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*/
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defaultOption: {
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show: true,
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zlevel: 0,
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z: 4,
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seriesIndex: 'all',
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// 'all' or null/undefined: all series.
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// A number or an array of number: the specified series.
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// set min: 0, max: 200, only for campatible with ec2.
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// In fact min max should not have default value.
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min: 0,
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// min value, must specified if pieces is not specified.
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max: 200,
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// max value, must specified if pieces is not specified.
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dimension: null,
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inRange: null,
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// 'color', 'colorHue', 'colorSaturation', 'colorLightness', 'colorAlpha',
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// 'symbol', 'symbolSize'
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outOfRange: null,
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// 'color', 'colorHue', 'colorSaturation',
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// 'colorLightness', 'colorAlpha',
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// 'symbol', 'symbolSize'
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left: 0,
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// 'center' ¦ 'left' ¦ 'right' ¦ {number} (px)
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right: null,
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// The same as left.
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top: null,
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// 'top' ¦ 'bottom' ¦ 'center' ¦ {number} (px)
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bottom: 0,
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// The same as top.
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itemWidth: null,
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itemHeight: null,
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inverse: false,
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orient: 'vertical',
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// 'horizontal' ¦ 'vertical'
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backgroundColor: 'rgba(0,0,0,0)',
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borderColor: '#ccc',
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// 值域边框颜色
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contentColor: '#5793f3',
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inactiveColor: '#aaa',
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borderWidth: 0,
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// 值域边框线宽，单位px，默认为0（无边框）
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padding: 5,
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// 值域内边距，单位px，默认各方向内边距为5，
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// 接受数组分别设定上右下左边距，同css
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textGap: 10,
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//
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precision: 0,
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// 小数精度，默认为0，无小数点
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color: null,
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//颜色（deprecated，兼容ec2，顺序同pieces，不同于inRange/outOfRange）
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formatter: null,
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text: null,
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// 文本，如['高', '低']，兼容ec2，text[0]对应高值，text[1]对应低值
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textStyle: {
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color: '#333' // 值域文字颜色
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}
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},
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/**
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* @protected
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*/
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init: function (option, parentModel, ecModel) {
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/**
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* @private
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* @type {Array.<number>}
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*/
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this._dataExtent;
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/**
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* @readOnly
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*/
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this.targetVisuals = {};
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/**
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* @readOnly
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*/
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this.controllerVisuals = {};
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/**
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* @readOnly
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*/
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this.textStyleModel;
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/**
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* [width, height]
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* @readOnly
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* @type {Array.<number>}
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*/
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this.itemSize;
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this.mergeDefaultAndTheme(option, ecModel);
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},
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/**
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* @protected
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*/
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optionUpdated: function (newOption, isInit) {
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var thisOption = this.option; // FIXME
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// necessary?
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// Disable realtime view update if canvas is not supported.
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if (!env.canvasSupported) {
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thisOption.realtime = false;
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}
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!isInit && visualSolution.replaceVisualOption(thisOption, newOption, this.replacableOptionKeys);
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this.textStyleModel = this.getModel('textStyle');
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this.resetItemSize();
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this.completeVisualOption();
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},
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/**
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* @protected
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*/
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resetVisual: function (supplementVisualOption) {
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var stateList = this.stateList;
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supplementVisualOption = zrUtil.bind(supplementVisualOption, this);
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this.controllerVisuals = visualSolution.createVisualMappings(this.option.controller, stateList, supplementVisualOption);
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this.targetVisuals = visualSolution.createVisualMappings(this.option.target, stateList, supplementVisualOption);
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},
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/**
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* @protected
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* @return {Array.<number>} An array of series indices.
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*/
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getTargetSeriesIndices: function () {
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var optionSeriesIndex = this.option.seriesIndex;
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var seriesIndices = [];
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if (optionSeriesIndex == null || optionSeriesIndex === 'all') {
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this.ecModel.eachSeries(function (seriesModel, index) {
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seriesIndices.push(index);
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});
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} else {
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seriesIndices = modelUtil.normalizeToArray(optionSeriesIndex);
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}
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return seriesIndices;
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},
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/**
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* @public
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*/
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eachTargetSeries: function (callback, context) {
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zrUtil.each(this.getTargetSeriesIndices(), function (seriesIndex) {
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callback.call(context, this.ecModel.getSeriesByIndex(seriesIndex));
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}, this);
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},
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/**
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* @pubilc
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*/
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isTargetSeries: function (seriesModel) {
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var is = false;
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this.eachTargetSeries(function (model) {
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model === seriesModel && (is = true);
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});
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return is;
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},
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/**
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* @example
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* this.formatValueText(someVal); // format single numeric value to text.
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* this.formatValueText(someVal, true); // format single category value to text.
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* this.formatValueText([min, max]); // format numeric min-max to text.
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* this.formatValueText([this.dataBound[0], max]); // using data lower bound.
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* this.formatValueText([min, this.dataBound[1]]); // using data upper bound.
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*
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* @param {number|Array.<number>} value Real value, or this.dataBound[0 or 1].
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* @param {boolean} [isCategory=false] Only available when value is number.
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* @param {Array.<string>} edgeSymbols Open-close symbol when value is interval.
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* @return {string}
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* @protected
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*/
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formatValueText: function (value, isCategory, edgeSymbols) {
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var option = this.option;
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var precision = option.precision;
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var dataBound = this.dataBound;
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var formatter = option.formatter;
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var isMinMax;
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var textValue;
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edgeSymbols = edgeSymbols || ['<', '>'];
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if (zrUtil.isArray(value)) {
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value = value.slice();
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isMinMax = true;
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}
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textValue = isCategory ? value : isMinMax ? [toFixed(value[0]), toFixed(value[1])] : toFixed(value);
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if (zrUtil.isString(formatter)) {
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return formatter.replace('{value}', isMinMax ? textValue[0] : textValue).replace('{value2}', isMinMax ? textValue[1] : textValue);
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} else if (zrUtil.isFunction(formatter)) {
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return isMinMax ? formatter(value[0], value[1]) : formatter(value);
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}
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if (isMinMax) {
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if (value[0] === dataBound[0]) {
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return edgeSymbols[0] + ' ' + textValue[1];
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} else if (value[1] === dataBound[1]) {
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return edgeSymbols[1] + ' ' + textValue[0];
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} else {
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return textValue[0] + ' - ' + textValue[1];
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}
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} else {
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// Format single value (includes category case).
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return textValue;
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}
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function toFixed(val) {
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return val === dataBound[0] ? 'min' : val === dataBound[1] ? 'max' : (+val).toFixed(Math.min(precision, 20));
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}
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},
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/**
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* @protected
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*/
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resetExtent: function () {
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var thisOption = this.option; // Can not calculate data extent by data here.
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// Because series and data may be modified in processing stage.
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// So we do not support the feature "auto min/max".
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var extent = asc([thisOption.min, thisOption.max]);
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this._dataExtent = extent;
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},
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/**
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* @public
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* @param {module:echarts/data/List} list
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* @return {string} Concrete dimention. If return null/undefined,
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* no dimension used.
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*/
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getDataDimension: function (list) {
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var optDim = this.option.dimension;
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var listDimensions = list.dimensions;
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if (optDim == null && !listDimensions.length) {
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return;
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}
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if (optDim != null) {
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return list.getDimension(optDim);
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}
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var dimNames = list.dimensions;
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for (var i = dimNames.length - 1; i >= 0; i--) {
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var dimName = dimNames[i];
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var dimInfo = list.getDimensionInfo(dimName);
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if (!dimInfo.isCalculationCoord) {
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return dimName;
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}
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}
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},
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/**
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* @public
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* @override
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*/
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getExtent: function () {
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return this._dataExtent.slice();
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},
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/**
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* @protected
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*/
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completeVisualOption: function () {
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var ecModel = this.ecModel;
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var thisOption = this.option;
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var base = {
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inRange: thisOption.inRange,
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outOfRange: thisOption.outOfRange
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};
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var target = thisOption.target || (thisOption.target = {});
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var controller = thisOption.controller || (thisOption.controller = {});
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zrUtil.merge(target, base); // Do not override
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zrUtil.merge(controller, base); // Do not override
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var isCategory = this.isCategory();
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completeSingle.call(this, target);
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completeSingle.call(this, controller);
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completeInactive.call(this, target, 'inRange', 'outOfRange'); // completeInactive.call(this, target, 'outOfRange', 'inRange');
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completeController.call(this, controller);
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function completeSingle(base) {
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// Compatible with ec2 dataRange.color.
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// The mapping order of dataRange.color is: [high value, ..., low value]
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// whereas inRange.color and outOfRange.color is [low value, ..., high value]
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// Notice: ec2 has no inverse.
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if (isArray(thisOption.color) // If there has been inRange: {symbol: ...}, adding color is a mistake.
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// So adding color only when no inRange defined.
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&& !base.inRange) {
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base.inRange = {
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color: thisOption.color.slice().reverse()
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};
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} // Compatible with previous logic, always give a defautl color, otherwise
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// simple config with no inRange and outOfRange will not work.
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// Originally we use visualMap.color as the default color, but setOption at
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// the second time the default color will be erased. So we change to use
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// constant DEFAULT_COLOR.
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// If user do not want the defualt color, set inRange: {color: null}.
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base.inRange = base.inRange || {
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color: ecModel.get('gradientColor')
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}; // If using shortcut like: {inRange: 'symbol'}, complete default value.
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each(this.stateList, function (state) {
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var visualType = base[state];
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if (zrUtil.isString(visualType)) {
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var defa = visualDefault.get(visualType, 'active', isCategory);
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if (defa) {
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base[state] = {};
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base[state][visualType] = defa;
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} else {
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// Mark as not specified.
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delete base[state];
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}
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}
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}, this);
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}
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function completeInactive(base, stateExist, stateAbsent) {
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var optExist = base[stateExist];
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var optAbsent = base[stateAbsent];
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if (optExist && !optAbsent) {
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optAbsent = base[stateAbsent] = {};
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each(optExist, function (visualData, visualType) {
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if (!VisualMapping.isValidType(visualType)) {
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return;
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}
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var defa = visualDefault.get(visualType, 'inactive', isCategory);
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if (defa != null) {
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optAbsent[visualType] = defa; // Compatibable with ec2:
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// Only inactive color to rgba(0,0,0,0) can not
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// make label transparent, so use opacity also.
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if (visualType === 'color' && !optAbsent.hasOwnProperty('opacity') && !optAbsent.hasOwnProperty('colorAlpha')) {
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optAbsent.opacity = [0, 0];
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}
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}
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});
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}
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}
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function completeController(controller) {
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var symbolExists = (controller.inRange || {}).symbol || (controller.outOfRange || {}).symbol;
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var symbolSizeExists = (controller.inRange || {}).symbolSize || (controller.outOfRange || {}).symbolSize;
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var inactiveColor = this.get('inactiveColor');
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each(this.stateList, function (state) {
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var itemSize = this.itemSize;
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var visuals = controller[state]; // Set inactive color for controller if no other color
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// attr (like colorAlpha) specified.
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if (!visuals) {
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visuals = controller[state] = {
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color: isCategory ? inactiveColor : [inactiveColor]
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};
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} // Consistent symbol and symbolSize if not specified.
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if (visuals.symbol == null) {
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visuals.symbol = symbolExists && zrUtil.clone(symbolExists) || (isCategory ? 'roundRect' : ['roundRect']);
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}
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if (visuals.symbolSize == null) {
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visuals.symbolSize = symbolSizeExists && zrUtil.clone(symbolSizeExists) || (isCategory ? itemSize[0] : [itemSize[0], itemSize[0]]);
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} // Filter square and none.
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visuals.symbol = mapVisual(visuals.symbol, function (symbol) {
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return symbol === 'none' || symbol === 'square' ? 'roundRect' : symbol;
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}); // Normalize symbolSize
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var symbolSize = visuals.symbolSize;
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if (symbolSize != null) {
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var max = -Infinity; // symbolSize can be object when categories defined.
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eachVisual(symbolSize, function (value) {
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value > max && (max = value);
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});
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visuals.symbolSize = mapVisual(symbolSize, function (value) {
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return linearMap(value, [0, max], [0, itemSize[0]], true);
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});
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}
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}, this);
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}
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},
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/**
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* @protected
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*/
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resetItemSize: function () {
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this.itemSize = [parseFloat(this.get('itemWidth')), parseFloat(this.get('itemHeight'))];
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},
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/**
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* @public
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*/
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isCategory: function () {
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return !!this.option.categories;
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},
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/**
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* @public
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* @abstract
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*/
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setSelected: noop,
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/**
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* @public
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* @abstract
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* @param {*|module:echarts/data/List} valueOrData
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* @param {number} dataIndex
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* @return {string} state See this.stateList
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*/
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getValueState: noop,
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/**
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* FIXME
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* Do not publish to thirt-part-dev temporarily
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* util the interface is stable. (Should it return
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* a function but not visual meta?)
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*
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* @pubilc
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* @abstract
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* @param {Function} getColorVisual
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* params: value, valueState
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* return: color
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* @return {Object} visualMeta
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* should includes {stops, outerColors}
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* outerColor means [colorBeyondMinValue, colorBeyondMaxValue]
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*/
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getVisualMeta: noop
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});
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||
var _default = VisualMapModel;
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||
module.exports = _default; |