Ron Black's swing line indicator with adjusted display option.
You can chose to:

ADXm Smoothed - MTF
ADXm is a variation of a well known ADX indicator made to be multi timeframe capable.
ADXm smoothed
ADXm is a variation of a well known ADX indicator.
Swing Line - Histogram
Ron Black's Swing Line indicator made as histogram indicator.
QQE
The QQE (Quantitative Qualitative Estimator) indicator consists of a smoothed Relative Strength Index (RSI) indicator and two volatility-based trailing levels (fast and slow).