To retrieve the K-line chart again: press the right mouse button on the K-line chart interface, and when a new section appears, click "Modify Index Parameter C". After the new section appears, click "Ordinary K-line" and then click "Style Settings". After the new plate appears, click the black triangle symbol in "K-line style" to appear "Standard K-line", and then click "Standard K-line" in the lower right corner. Candle diagram is also called candle diagram, daily line, yin and yang line, bar line, red and black line, etc. , usually called "K-line". It is based on the opening price, the highest price, the lowest price and the closing price of each analysis period.