Upstairs is unprofessional. At present, domestic futures software has the function of editing technical indicators. Compared with the game master, it is almost inferior in this respect. Wenhua can do very well. There are also software such as Pioneer, Pyramid and Flying Fox Trader, which specialize in programmatic services and can achieve box indicators, but if you want to find a ready-made box indicator, it will be gone, because that's what I do. If you know that this programming idea can be realized by yourself in the above software, the box index is not very complicated.