1, K-line chart can be divided into reverse form, finishing form and trend line. The post-K-line chart is introduced into the stock market and futures market because of its ingenious and unique drawing method. The drawing method of K-line chart in stock market and futures market includes four data: opening price, highest price, lowest price and closing price. All K-lines are centered around these four data, reflecting the general situation and price information. If you put the daily K-line chart on a piece of paper, you can get the daily K-line chart, and you can also draw the weekly K-line chart and the monthly K-line chart.

2. The cross star is a special form of pregnancy, that is, the "cross star" appears after the stock price closes a big Yang line or a big Yin line. Generally speaking, the emergence of "cross tire" has the following market significance: "cross tire" only means that the original trend of the market is difficult to maintain, but it does not mean that the market will reverse immediately. "Cross tires" may also be the temporary balance point of the market's long and short forces. If the original market forces still dominate, it may turn into a consolidation state. "Transverse fetus" is the main inversion form which is much more important than pregnancy. The effect of "cross tire" in the upward trend is much stronger than that in the downward trend.