This is a composite indicator, a collection of multiple indicators It includes the following: 1. the gray background has a huge trading volume , 2. the market cost deviates, and the relationship between the closing price of the black line, the red line and the blue line and the short-term, medium-term and long-term average. Compare the difference after mutual subtraction. 3. blue orange column fund flow indicator MFI , color transparency indicates the value 4. the Bollinger belt signals with a short deviation rate, which is the Bollinger belt with a black line. ======================The above translation is from Google