Straight flush software is the only mainstream software with inaccurate stock selection. The data import is slow, the calculation speed is slow, the coordinates are rubbish, the interface management is poor, and it often shuts down suddenly during operation, especially when looking at the external disk. The radar and disk marking functions stayed in the 1980s.

Reinstatement is to repair the stock price and trading volume, draw the stock price trend chart according to the actual rise and fall of the stock, and adjust the trading volume to the same equity caliber. After stock ex-dividend and ex-dividend, the stock price has changed, but the actual cost has not changed. For example, the original shares in 20 yuan are 10 yuan after giving away ten shares for free, which is actually equivalent to 20 yuan. Judging from the K-line chart, this price seems very low, but it is likely to be an all-time high.