Alts/USDT.D ratio

This indicator shows the ratio between USDT.D and OTHERS.D. The growth of USDT.D may be a sign of the beginning of the bear season.

Red cloud - bear season, green cloud - altseason

credit for @kduhyun for his ratio script and @boitoki for his package of various MAs

版本注释:

fixed security calls.
Security symbol now consists of two input symbols divided by each other: sym_a/sym_b. "USDT.D/OTHERS.D"