Compare the three Schaff Trend Cycle indicators: Schaff Trend Cycle-adjustable smoothing 1.2, Schaff-Trend Cycle (mtf + arrows + alerts), !! Schaff Trend Cycle-adjustable smoothing (mtf + arrows + alerts):
!!Schaff Trend Cycle-adjustable smoothing (mtf + arrows + alerts) has defects in display.

If the teacher has time, please use the same method (that is, the signal line crosses 80 lines from top to bottom, add a short arrow; the signal line crosses 20 lines from the bottom up, add a long arrow), for Schaff Trend Cycle-adjustable smoothing 1.2. mq4 adds arrows without filling tape.

Boundless merit!