What indicators can be obtained for free at the edge of the red-green meeting of the futures opening trend line?

The red and green indicators of the futures opening trend line are used for free as follows.

1, red-green K-line trend conversion.

2, long and short tips.

3, unencrypted indicators, provide source code.

4. The long-term trend of trend line futures prices plays a very important role. The trend line plays a binding role in the market outlook price, and the upward trend line can support the price increase. The downward trend line has an inhibitory effect on prices.

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