Volume Direction Force Index v1 - VDFI [wm]
Essentially the same as TDFI. However, uses volume rather than price as the source data
Orig TDFI:
![Trend Direction Force Index v2 - TDFI [wm]](https://static.tradingview.com/static/images/svg/idea-image-placeholder.svg)
- Above filter high indicates increase in volume
- Above filter low indicates drop off in volume
Orig TDFI:
![Trend Direction Force Index v2 - TDFI [wm]](https://s3.tradingview.com/h/HUpIful1_big.png)