Introduction - If you have any usage issues, please Google them yourself
1. Put this file in experts \ indicators
2. In the navigation bar above - find insert - technical index - user defined - find butterfly index V135 121n, and complete index import
D1 D2 D3 shown is the resistance level.
The top right corner will show the best entry point.
It can help us to find the best entry point effectively, and really realize low purchase or high sale.
Pay attention to fund management and allocate funds reasonably, which can basically achieve stable win