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Earth Engine JavaScript API 简介
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欢迎学习 Google Earth Engine JavaScript API 的入门教程。本教程提供了一些示例，说明如何使用 Earth Engine 分析地理空间栅格数据和矢量数据。完成本教程后，您将了解 Earth Engine API 的大部分基本功能。
前提条件
熟悉 JavaScript 和代码编辑器后，请访问下一页，了解如何直观呈现图片和影像波段。
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-07-26。
[null,null,["最后更新时间 (UTC)：2025-07-26。"],[[["\u003cp\u003eThis tutorial introduces the Google Earth Engine JavaScript API and demonstrates how to analyze geospatial data.\u003c/p\u003e\n"],["\u003cp\u003eCompletion of the tutorial will provide a foundational understanding of the Earth Engine API's core functionalities.\u003c/p\u003e\n"],["\u003cp\u003ePrerequisites include Earth Engine registration, JavaScript familiarity, and acquaintance with the Earth Engine Code Editor.\u003c/p\u003e\n"]]],["This tutorial introduces the Google Earth Engine JavaScript API for analyzing geospatial raster and vector data. It requires users to register for Earth Engine and have basic JavaScript knowledge. Familiarity with the Earth Engine Code Editor, the platform's web-based IDE, is also necessary. The next step involves learning to visualize images and image bands within the Earth Engine platform, once the prerequisites are met.\n"],null,["# Introduction to the Earth Engine JavaScript API\n\nWelcome to the introductory tutorial for the Google Earth Engine JavaScript API. This\ntutorial provides examples of how to use Earth Engine to analyze geospatial raster and\nvector data. By the end of the tutorial, you will have seen most of the basic\nfunctionality of the Earth Engine API.\n\nPrerequisites\n-------------\n\n- [Register for Earth Engine](https://console.cloud.google.com/earth-engine).\n- If you are unfamiliar with JavaScript, check out the [JavaScript for Earth Engine tutorial](/earth-engine/tutorials/tutorial_js_01) before proceeding.\n- Get familiar with the [Earth\n Engine Code Editor](https://code.earthengine.google.com), the IDE for writing Earth Engine JavaScript code in a web browser. Learn more about the Code Editor [here](/earth-engine/guides/playground).\n\nOnce you're familiar with JavaScript and the Code Editor, visit the next page to learn about\nvisualizing images and image bands. \n[Next pagearrow_forward](/earth-engine/tutorials/tutorial_api_02)"]]
