How to treat the previous K line with great wisdom

1, how to look at the previous K-line chart with great wisdom;

In the stock K-line chart interface, select "Trend" from the options in the lower right corner, then use the mouse to go to the column line of the day you are looking for, and double-click it to display the daily K-line chart in the lower right corner.

2.k-line is also called candle chart, daily line, yin-yang line and bar line. At present, it is often used as the "K-line", which originated from the rice market transaction in the Tokugawa shogunate era (1603 ~ 1867) in Japan, and is used to calculate the daily rise and fall of rice prices. Because of its unique drawing method, it is introduced into the analysis of stock market price trend. After more than 300 years of development, it has been widely used in the stock market, futures market, foreign exchange market and options market.