> For the complete documentation index, see [llms.txt](https://docs.xxyy.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.xxyy.io/getting-started/k-xian-qu-yu/k-xian-shi-jian-qu-jian-xuan-ze.md).

# K 线时间区间选择

<figure><img src="/files/eNoypbIGTwGZ7rpW1pCh" alt=""><figcaption></figcaption></figure>

XXYY支持查看 1 秒、15 秒、30 秒级K 线，可点击后面的下拉菜单进行收藏常驻等操作，方便随时进行切换。