project/node_modules/echarts/lib/coord/geo/geoCreator.js

236 lines
8.6 KiB
JavaScript

/*
* 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 * as zrUtil from 'zrender/lib/core/util.js';
import Geo, { geo2DDimensions } from './Geo.js';
import * as layout from '../../util/layout.js';
import * as numberUtil from '../../util/number.js';
import geoSourceManager from './geoSourceManager.js';
import * as vector from 'zrender/lib/core/vector.js';
/**
* Resize method bound to the geo
*/
function resizeGeo(geoModel, api) {
var boundingCoords = geoModel.get('boundingCoords');
if (boundingCoords != null) {
var leftTop_1 = boundingCoords[0];
var rightBottom_1 = boundingCoords[1];
if (!(isFinite(leftTop_1[0]) && isFinite(leftTop_1[1]) && isFinite(rightBottom_1[0]) && isFinite(rightBottom_1[1]))) {
if (process.env.NODE_ENV !== 'production') {
console.error('Invalid boundingCoords');
}
} else {
// Sample around the lng/lat rect and use projection to calculate actual bounding rect.
var projection_1 = this.projection;
if (projection_1) {
var xMin = leftTop_1[0];
var yMin = leftTop_1[1];
var xMax = rightBottom_1[0];
var yMax = rightBottom_1[1];
leftTop_1 = [Infinity, Infinity];
rightBottom_1 = [-Infinity, -Infinity];
// TODO better way?
var sampleLine = function (x0, y0, x1, y1) {
var dx = x1 - x0;
var dy = y1 - y0;
for (var i = 0; i <= 100; i++) {
var p = i / 100;
var pt = projection_1.project([x0 + dx * p, y0 + dy * p]);
vector.min(leftTop_1, leftTop_1, pt);
vector.max(rightBottom_1, rightBottom_1, pt);
}
};
// Top
sampleLine(xMin, yMin, xMax, yMin);
// Right
sampleLine(xMax, yMin, xMax, yMax);
// Bottom
sampleLine(xMax, yMax, xMin, yMax);
// Left
sampleLine(xMin, yMax, xMax, yMin);
}
this.setBoundingRect(leftTop_1[0], leftTop_1[1], rightBottom_1[0] - leftTop_1[0], rightBottom_1[1] - leftTop_1[1]);
}
}
var rect = this.getBoundingRect();
var centerOption = geoModel.get('layoutCenter');
var sizeOption = geoModel.get('layoutSize');
var viewWidth = api.getWidth();
var viewHeight = api.getHeight();
var aspect = rect.width / rect.height * this.aspectScale;
var useCenterAndSize = false;
var center;
var size;
if (centerOption && sizeOption) {
center = [numberUtil.parsePercent(centerOption[0], viewWidth), numberUtil.parsePercent(centerOption[1], viewHeight)];
size = numberUtil.parsePercent(sizeOption, Math.min(viewWidth, viewHeight));
if (!isNaN(center[0]) && !isNaN(center[1]) && !isNaN(size)) {
useCenterAndSize = true;
} else {
if (process.env.NODE_ENV !== 'production') {
console.warn('Given layoutCenter or layoutSize data are invalid. Use left/top/width/height instead.');
}
}
}
var viewRect;
if (useCenterAndSize) {
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
var boxLayoutOption = geoModel.getBoxLayoutParams();
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'), api);
this.setZoom(geoModel.get('zoom'));
}
// Back compat for ECharts2, where the coord map is set on map series:
// {type: 'map', geoCoord: {'cityA': [116.46,39.92], 'cityA': [119.12,24.61]}},
function setGeoCoords(geo, model) {
zrUtil.each(model.get('geoCoord'), function (geoCoord, name) {
geo.addGeoCoord(name, geoCoord);
});
}
var GeoCreator = /** @class */function () {
function GeoCreator() {
// For deciding which dimensions to use when creating list data
this.dimensions = geo2DDimensions;
}
GeoCreator.prototype.create = function (ecModel, api) {
var geoList = [];
function getCommonGeoProperties(model) {
return {
nameProperty: model.get('nameProperty'),
aspectScale: model.get('aspectScale'),
projection: model.get('projection')
};
}
// FIXME Create each time may be slow
ecModel.eachComponent('geo', function (geoModel, idx) {
var mapName = geoModel.get('map');
var geo = new Geo(mapName + idx, mapName, zrUtil.extend({
nameMap: geoModel.get('nameMap')
}, getCommonGeoProperties(geoModel)));
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.extend({
nameMap: zrUtil.mergeAll(nameMapList)
}, getCommonGeoProperties(mapSeries[0])));
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.resize(mapSeries[0], api);
zrUtil.each(mapSeries, function (singleMapSeries) {
singleMapSeries.coordinateSystem = geo;
setGeoCoords(geo, singleMapSeries);
});
});
return geoList;
};
/**
* Fill given regions array
*/
GeoCreator.prototype.getFilledRegions = function (originRegionArr, mapName, nameMap, nameProperty) {
// 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, nameProperty);
zrUtil.each(source.regions, function (region) {
var name = region.name;
!dataNameMap.get(name) && regionsArr.push({
name: name
});
});
return regionsArr;
};
return GeoCreator;
}();
var geoCreator = new GeoCreator();
export default geoCreator;