Time-sharing chart, also called real-time chart, is a technical graph that displays the trading information of stock market in real time on a coordinate chart with curves. The horizontal axis of the coordinates is the opening time, the upper part of the vertical axis is the stock price or index, and the lower part shows the trading volume. Time-sharing chart is the real-time data of on-site trading in stock market.

The average price line is the value obtained by dividing the daily closing price by the number of days. Statistically speaking, you can get any average price line by choosing any number of days. It is important that we know what the average price line is. What's the use of finding the average price of a stock over a period of time? If you don't understand the purpose of the average price line, then why do you understand it? Therefore, the average price line is not important. What matters is what it has to do with the rise and fall of stocks. Slope and the strength of stock ups and downs, different operating cycles and so on. We must find the relationship between the average price line and the rise and fall of stocks to show that the average price line is useful.