### HT_TRENDMODE - Hilbert Transform - Trend vs Cycle Mode > 函数名：HT_DCPHASE 名称： 希尔伯特变换-趋势与周期模式 NOTE: The ``HT_TRENDMODE`` function has an unstable period. ```python integer = HT_TRENDMODE(close) ``` Learn more about the Hilbert Transform - Trend vs Cycle Mode at [tadoc.org](http://www.tadoc.org/indicator/HT_TRENDMODE.htm). [文档](../doc_index.md) [FLOAT_RIGHTAll Function Groups](../funcs.md)