Vegas++量能强度

背景色覆盖整个K线区域，左侧为历史K线，右侧为最新K线，颜色随趋势强度实时变化。
绿色背景区间表示强势阶段，红色背景区间表示弱势阶段，便于视觉上快速识别趋势强弱的区间分布。
The currently referenced document name is: IFTA-The Most Powerful Indicator.pdf. Answer only based on the above document and ignore other documents as well as any discussions about other documents.
The background color covers the entire candlestick area, with historical candlesticks on the left and the latest candlesticks on the right. The color changes in real time according to the strength of the trend.
The green background range indicates a strong trend phase, and the red background range indicates a weak trend phase, which facilitates quick visual identification of the distribution of ranges with different trend strengths