/* * 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. */ var _config = require("../../config"); var __DEV__ = _config.__DEV__; var echarts = require("../../echarts"); var zrUtil = require("zrender/lib/core/util"); var Geo = require("./Geo"); var layout = require("../../util/layout"); var numberUtil = require("../../util/number"); var geoSourceManager = require("./geoSourceManager"); var mapDataStorage = require("./mapDataStorage"); /* * 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. */ /** * Resize method bound to the geo * @param {module:echarts/coord/geo/GeoModel|module:echarts/chart/map/MapModel} geoModel * @param {module:echarts/ExtensionAPI} api */ function resizeGeo(geoModel, api) { var boundingCoords = geoModel.get('boundingCoords'); if (boundingCoords != null) { var leftTop = boundingCoords[0]; var rightBottom = boundingCoords[1]; if (isNaN(leftTop[0]) || isNaN(leftTop[1]) || isNaN(rightBottom[0]) || isNaN(rightBottom[1])) {} else { this.setBoundingRect(leftTop[0], leftTop[1], rightBottom[0] - leftTop[0], rightBottom[1] - leftTop[1]); } } var rect = this.getBoundingRect(); var boxLayoutOption; var center = geoModel.get('layoutCenter'); var size = geoModel.get('layoutSize'); var viewWidth = api.getWidth(); var viewHeight = api.getHeight(); var aspect = rect.width / rect.height * this.aspectScale; var useCenterAndSize = false; if (center && size) { center = [numberUtil.parsePercent(center[0], viewWidth), numberUtil.parsePercent(center[1], viewHeight)]; size = numberUtil.parsePercent(size, Math.min(viewWidth, viewHeight)); if (!isNaN(center[0]) && !isNaN(center[1]) && !isNaN(size)) { useCenterAndSize = true; } else {} } var viewRect; if (useCenterAndSize) { var viewRect = {}; if (aspect > 1) { // Width is same with size viewRect.width = size; viewRect.height = size / aspect; } else { viewRect.height = size; viewRect.width = size * aspect; } viewRect.y = center[1] - viewRect.height / 2; viewRect.x = center[0] - viewRect.width / 2; } else { // Use left/top/width/height boxLayoutOption = geoModel.getBoxLayoutParams(); // 0.75 rate boxLayoutOption.aspect = aspect; viewRect = layout.getLayoutRect(boxLayoutOption, { width: viewWidth, height: viewHeight }); } this.setViewRect(viewRect.x, viewRect.y, viewRect.width, viewRect.height); this.setCenter(geoModel.get('center')); this.setZoom(geoModel.get('zoom')); } /** * @param {module:echarts/coord/Geo} geo * @param {module:echarts/model/Model} model * @inner */ function setGeoCoords(geo, model) { zrUtil.each(model.get('geoCoord'), function (geoCoord, name) { geo.addGeoCoord(name, geoCoord); }); } var geoCreator = { // For deciding which dimensions to use when creating list data dimensions: Geo.prototype.dimensions, create: function (ecModel, api) { var geoList = []; // FIXME Create each time may be slow ecModel.eachComponent('geo', function (geoModel, idx) { var name = geoModel.get('map'); var aspectScale = geoModel.get('aspectScale'); var invertLongitute = true; var mapRecords = mapDataStorage.retrieveMap(name); if (mapRecords && mapRecords[0] && mapRecords[0].type === 'svg') { aspectScale == null && (aspectScale = 1); invertLongitute = false; } else { aspectScale == null && (aspectScale = 0.75); } var geo = new Geo(name + idx, name, geoModel.get('nameMap'), invertLongitute); geo.aspectScale = aspectScale; geo.zoomLimit = geoModel.get('scaleLimit'); geoList.push(geo); setGeoCoords(geo, geoModel); geoModel.coordinateSystem = geo; geo.model = geoModel; // Inject resize method geo.resize = resizeGeo; geo.resize(geoModel, api); }); ecModel.eachSeries(function (seriesModel) { var coordSys = seriesModel.get('coordinateSystem'); if (coordSys === 'geo') { var geoIndex = seriesModel.get('geoIndex') || 0; seriesModel.coordinateSystem = geoList[geoIndex]; } }); // If has map series var mapModelGroupBySeries = {}; ecModel.eachSeriesByType('map', function (seriesModel) { if (!seriesModel.getHostGeoModel()) { var mapType = seriesModel.getMapType(); mapModelGroupBySeries[mapType] = mapModelGroupBySeries[mapType] || []; mapModelGroupBySeries[mapType].push(seriesModel); } }); zrUtil.each(mapModelGroupBySeries, function (mapSeries, mapType) { var nameMapList = zrUtil.map(mapSeries, function (singleMapSeries) { return singleMapSeries.get('nameMap'); }); var geo = new Geo(mapType, mapType, zrUtil.mergeAll(nameMapList)); geo.zoomLimit = zrUtil.retrieve.apply(null, zrUtil.map(mapSeries, function (singleMapSeries) { return singleMapSeries.get('scaleLimit'); })); geoList.push(geo); // Inject resize method geo.resize = resizeGeo; geo.aspectScale = mapSeries[0].get('aspectScale'); geo.resize(mapSeries[0], api); zrUtil.each(mapSeries, function (singleMapSeries) { singleMapSeries.coordinateSystem = geo; setGeoCoords(geo, singleMapSeries); }); }); return geoList; }, /** * Fill given regions array * @param {Array.} originRegionArr * @param {string} mapName * @param {Object} [nameMap] * @return {Array} */ getFilledRegions: function (originRegionArr, mapName, nameMap) { // Not use the original var regionsArr = (originRegionArr || []).slice(); var dataNameMap = zrUtil.createHashMap(); for (var i = 0; i < regionsArr.length; i++) { dataNameMap.set(regionsArr[i].name, regionsArr[i]); } var source = geoSourceManager.load(mapName, nameMap); zrUtil.each(source.regions, function (region) { var name = region.name; !dataNameMap.get(name) && regionsArr.push({ name: name }); }); return regionsArr; } }; echarts.registerCoordinateSystem('geo', geoCreator); var _default = geoCreator; module.exports = _default;