|  | 
 | <!-- | 
 | 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. | 
 | --> | 
 |  | 
 | <html> | 
 |     <head> | 
 |         <meta charset='utf-8'> | 
 |         <script src='lib/simpleRequire.js'></script> | 
 |         <script src='lib/config.js'></script> | 
 |         <script src='lib/jquery.min.js'></script> | 
 |         <script src='lib/testHelper.js'></script> | 
 |         <link rel="stylesheet" href="lib/reset.css" /> | 
 |         <meta name='viewport' content='width=device-width, initial-scale=1' /> | 
 |     </head> | 
 |     <body> | 
 |         <style> | 
 |             html, body, #main0 { | 
 |                 width: 100%; | 
 |                 height: 100%; | 
 |                 margin: 0; | 
 |             } | 
 |         </style> | 
 |         <div id='main0'></div> | 
 |         <script> | 
 |  | 
 |         var xs = [440000, 450000]; | 
 |         var ys = [4368000, 4537000]; | 
 |  | 
 |         require([ | 
 |             'echarts', | 
 |             'map/js/world' | 
 |         ], function (echarts) { | 
 |             var count = 35663; | 
 |             var lngCount = 1000; | 
 |             var chart; | 
 |  | 
 |             var points = []; | 
 |  | 
 |             var lngStep = 0.3; | 
 |             var latStep = 1; | 
 |             var lng0 = -160; | 
 |             var lng1 = lng0 + lngCount * lngStep; | 
 |             var lat0 = 0; | 
 |             var lat1 = lat0 + Math.floor(count / lngCount) * latStep; | 
 |  | 
 |             for (var i = 0; i < count; i++) { | 
 |                 var iLng = i % lngCount; | 
 |                 var iLat = Math.floor(i / lngCount); | 
 |                 var lng = lng0 + iLng * lngStep; | 
 |                 var lat = lat0 + iLat * latStep; | 
 |                 points.push([lng, lat]); | 
 |             } | 
 |  | 
 |             var option = { | 
 |                 title: { | 
 |                     text: 'World Flights', | 
 |                     left: 'center', | 
 |                     textStyle: { | 
 |                         color: '#eee' | 
 |                     } | 
 |                 }, | 
 |                 backgroundColor: '#003', | 
 |                 tooltip: { | 
 |                     formatter: function (param) { | 
 |                         return 'Point: ' + param.value[0] + ', ' + param.value[1]; | 
 |                     } | 
 |                 }, | 
 |                 geo: { | 
 |                     map: 'world', | 
 |                     left: 0, | 
 |                     right: 0, | 
 |                     zoom: 0.5, | 
 |                     roam: true, | 
 |                     silent: true, | 
 |                     itemStyle: { | 
 |                         normal: { | 
 |                             borderColor: '#003', | 
 |                             color: '#005' | 
 |                         } | 
 |                     } | 
 |                 }, | 
 |                 series: [{ | 
 |                     type: 'scatter', | 
 |                     coordinateSystem: 'geo', | 
 |                     blendModel: 'lighter', | 
 |                     data: points, | 
 |                     symbol: 'rect', | 
 |                     symbolSize: 6, | 
 |                     large: true, | 
 |                     // large: false, | 
 |                     largeThreshold: 100, | 
 |                     progressiveThreshold: 101 | 
 |                 }, { | 
 |                     type: 'scatter', | 
 |                     coordinateSystem: 'geo', | 
 |                     symbolSize: 5, | 
 |                     color: ['green'], | 
 |                     data: [ | 
 |                         { | 
 |                             value: [lng0, lat0], | 
 |                             label: { | 
 |                                 show: true, | 
 |                                 position: 'top', | 
 |                                 formatter: 'bottom-left' | 
 |                             } | 
 |                         }, { | 
 |                             value: [lng1, lat0], | 
 |                             label: { | 
 |                                 show: true, | 
 |                                 position: 'top', | 
 |                                 formatter: 'bottom-right' | 
 |                             } | 
 |                         }, { | 
 |                             value: [lng0, lat1], | 
 |                             label: { | 
 |                                 show: true, | 
 |                                 position: 'bottom', | 
 |                                 formatter: 'top-left' | 
 |                             } | 
 |                         }, { | 
 |                             value: [lng1, lat1], | 
 |                             label: { | 
 |                                 show: true, | 
 |                                 position: 'bottom', | 
 |                                 formatter: 'top-right' | 
 |                             } | 
 |                         } | 
 |                     ] | 
 |                 }] | 
 |             }; | 
 |  | 
 |             var chart = testHelper.create(echarts, 'main0', { | 
 |                 title: [ | 
 |                     count + ' points should be rendered in the area of the 4 green points', | 
 |                     '( large:true and el.incremetal = true) ', | 
 |                     'And check roam.' | 
 |                 ], | 
 |                 option: option, | 
 |                 height: 550 | 
 |             }); | 
 |             chart.on('finished', function () { | 
 |                 console.log('finished'); | 
 |             }); | 
 |  | 
 |         }); | 
 |  | 
 |         </script> | 
 |     </body> | 
 | </html> |