Red-green chip change index formula

The exponential formula is as follows:

1, the red and blue lines can be compared as long and short chips, and the red line is bought through the blue line. Purple and cyan lines can be used as short-term and band long-short chips, and purple lines can be bought through blue lines. It is the best buying point that the red and purple lines pass through the blue and cyan lines at the same time.

2 、((CLOSE-REF(COst(90)， 1))/20+250)* 1.2/5，COLORmaGENTA .

2 、( REF(COST(90)， 1)-CLOSE)/20+250)* 1.2/5，COLORCYAN .

3 、((CLOSE-REF(COST( 10)， 1))/20+250)* 1.2/5，COLORRED .