1. Time period: Time-sharing chart shows the price changes of securities every minute during the trading hours of a day, while time-sharing chart reflects the real-time fluctuations in a very short time, while K-line chart represents a complete time period, daily chart represents the price changes in a day, weekly chart represents the price changes in a week, and so on.

2. Data composition: the time-sharing chart includes the transaction price and volume at each moment, and shows the technical indicators of the average price line. Time-sharing chart can directly reflect the strength comparison between buyers and sellers in intraday trading and the instantaneous price jump, and each K-line of K-line chart consists of four data: opening price, closing price, highest price and lowest price. The process and result of the game between long and short sides can be interpreted through the entity part and shadow line.