2. Click the "Indicator" button in the menu bar of Tongda software, select the "Average Class" option, and then select the "Six Rainbow" indicator.
3. In the pop-up six rainbow indicator setting window, you can modify parameters, such as calculation period and color.
4. After clicking the "OK" button, six rainbow indicators will be displayed above the K-line chart, and the market trend can be judged according to the different colors and positions.
5. According to the colors and positions of the six rainbow indicators, you can make a decision to buy or sell. For example, when the indicator is on the rise and the color is red, it means that the market is in a strong position and you can consider buying. When the indicator is in a downward trend and the color is green, it shows that the market is in a weak position and can be considered for selling.