如何在Pine Script中用if条件控制plotshape实现专属买卖标记

• Headings: Use number signs (#). The number of # denotes the heading level:

  # Level 1 Heading
  ## Level 2 Heading
  ### Level 3 Heading
  

• List Items: Start each item with a dash (-).
• Emphasized Text: Wrap content with asterisks (*). Example: this text is emphasized
• Code/Commands: Surround with backticks (`). Example: npm install
• Quoted Text: Prefix lines with greater than signs (>). Example:

  This is a quoted text block.
  It can span multiple lines.

• Links: Format as [display text](target-url). Example: User Guide
• Images: Format as [alt text](image-url). Example: Trend Chart

内容的提问来源于stack exchange，提问作者ajitmac