關於本篇功能實現用到的 api 涉及類看不懂的,請參照 esri 官網的 arcgis api 4.x for js:esri 官網 api,裏面詳細的介紹 arcgis api 4.x 各個類的介紹,還有就是在線例子:esri 官網在線例子,這個也是學習 arcgis api 4.x 的好素材。javascript
1.基於 arcgis api 4.x for js 聚合效果
2.源代碼 demo 下載css
本篇實現 arcgis api 4.x for js 聚合效果功能,效果圖以下:html
[ { "toiletId": 1000000, "name": "Ocean block", "postcode": "6054", "facilityType": "Underwater", "isOpen": "AllHours", "x": -158.036, "y": -9.0058 }, …… { "toiletId": 1000000, "name": "Ocean block", "postcode": "6054", "facilityType": "Underwater", "isOpen": "AllHours", "x": -158.036, "y": -9.0058 } ]
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> <title>arcgis api 4.x for js 聚合效果圖</title> <link href="//fonts.googleapis.com/css?family=Abel" rel="stylesheet"> <link rel="stylesheet" href="https://js.arcgis.com/4.12/esri/css/main.css"> <style> html, body { height: 100%; width: 100%; margin: 0; padding: 0; font-family: abel, Arial, Calibri; overflow: hidden; } #container, .view { width: 100%; height: 100%; padding: 0; margin: 0; position: relative; } ……
更多的詳情見小專欄文章:GIS之家小專欄java
文章尾部提供源代碼下載,對本專欄感興趣的話,能夠關注一波web