二重指数移動平均 (DEMA)
High-Low Difference Channels r2About: 
I developed the original as an experiment to potentially replace or augment my BB and RSI based strategies. After some back-testing I could see some really interesting results but it wasn't quite where I wanted it, so after some tweaking and further back-testing, and adding in more MA options, here we are. Mostly tested on 1h and greater time-frames using default settings.
 Description / Usage: 
 
 Adjust length and multiplier much the same way you would expect with Bollinger Bands.
 Multiplier of 1 gives you a base channel consisting of one high, and one low sourced MA
 The outer channels are increments of the base high-low channel width, away from the hl2 sourced MA
 
 r2 Changes: 
 
 Increased amount of up/down channels to 5, and lowered multiplier default to 1 (previously 1.5)
 Tweaked default colour scheme.
 Pick your MA poison of choice! Added choices for all your common MA variants.
 
 Issues: 
 
 VWMA bugs out and refuses to draw sometimes - no idea why.
 
 Additional Notes: 
All MA variants available in this script were derived directly from the sources of those available within the pine editor. I have been fairly diligent trying to ensure they all function correctly, but I can't 100% guarantee it, so if anyone gives the script a try, or dives into the code and see's something odd - don't hesitate to let me know!
It would also be fantastic to hear feedback from anyone who finds use for this, to augment an existing strategy/idea, or develop something new. :)


