RSI Inertia

Redline - vanilla RSI (where are we now)
Aqua - first difference/moment (how fast are we going)
Grey/Green - Second difference/moment (are we speeding up / slowing down?) aka Inertia

リリースノート:

a Pine 4 update. Previously-

a brief review:

• Redline - vanilla RSI (where are we now)
  Aqua - first difference/moment (how fast are we going)
  Grey/Green - Second difference/moment (are we speeding up / slowing down?) aka Inertia