10. Markdown

  • 10.1. Markdown tutorial

    Markdown is a lightweight markup language that allows people to write documents in a plain text format that is easy to re...
    2025-10-25 13:35:38 UTC
  • 10.2. Markdown title

    Markdown headings are available in two formats. 10.2.1. 1. Use = and-to mark the first and second headings ¶ = and-...
    2025-10-25 13:35:37 UTC
  • 10.3. Markdown paragraph

    There is no special format for Markdown paragraphs, just write the text directly 段落的换行是使用两个以上空格加上回车 . Of course, you ...
    2025-10-25 13:35:38 UTC
  • 10.4. Markdown list

    Markdown supports ordered and unordered lists. Unordered lists use asterisks ( * ), plus signs (+), or minus signs (-)...
    2025-10-25 13:35:37 UTC
  • 10.5. Markdown block

    The Markdown block reference uses the > symbol at the beginning of the paragraph, followed by a 空格 Symbol: > 区块引用...
    2025-10-25 13:35:38 UTC
  • 10.6. Markdown code

    If it is a function or snippet on a paragraph, you can enclose it in backquotes ( ` ), for example: `printf()` 函数 ...
    2025-10-25 13:35:38 UTC
  • 10.7. Markdown link

    The link is used as follows: [链接名称](链接地址) 或者 <链接地址> For example: 这是一个链接 [菜鸟教程](https://www.runoob.com) The d...
    2025-10-25 13:35:38 UTC
  • 10.8. Markdown Picture

    The syntax format of Markdown image is as follows: ![alt 属性文本](图片地址) ![alt 属性文本](图片地址 "可选标题") Start with an exclam...
    2025-10-25 13:35:37 UTC
  • 10.9. Markdown form

    Markdown makes tables using| to separate different cells and-to separate headers from other rows. The syntax format is as ...
    2025-10-25 13:35:38 UTC
  • 10.10. Advanced skills of Markdown

    10.10.1. Supported HTML elements ¶ Tags that are not covered by Markdown can be written in HTML directly in the docum...
    2025-10-25 13:35:38 UTC

Principles, Technologies, and Methods of Geographic Information Systems

 102

In recent years, Geographic Information Systems (GIS) have undergone rapid development in both theoretical and practical dimensions. GIS has been widely applied for modeling and decision-making support across various fields such as urban management, regional planning, and environmental remediation, establishing geographic information as a vital component of the information era. The introduction of the “Digital Earth” concept has further accelerated the advancement of GIS, which serves as its technical foundation. Concurrently, scholars have been dedicated to theoretical research in areas like spatial cognition, spatial data uncertainty, and the formalization of spatial relationships. This reflects the dual nature of GIS as both an applied technology and an academic discipline, with the two aspects forming a mutually reinforcing cycle of progress.