Hybrid Adaptive Double Exponential Smoothing (HADES) calculates adaptive double exponential smoothing on price data using signal-to-noise ratio measurements and adaptive window sizes.
1Copy the scriptPress Copy script above. It reads the file straight from GitHub.
2Open the Pine EditorOpen a TradingView chart and choose Pine Editor at the bottom of the screen.
3Paste over the templateCreate a new indicator, select all of the template text and paste. Press Save and give it a name.
4Add it to the chartPress Add to chart, then adjust the settings with the gear icon next to its name.
Source Code
The code stays on GitHub. The author has not published this script under an open licence, so ForexR does not show its code. Copy script reads the file straight from GitHub into your clipboard, so you can still try it on your own chart. Ask the author before reusing the code anywhere else.
Overview
Hybrid Adaptive Double Exponential Smoothing applies power transformations, computes residual and error deviation bands, and projects future forecasting steps directly on the main price chart. Users can adjust the power transform parameter, error and residual multipliers, start bar index, and forecasting horizons.
The inputs you can change from the gear icon on the chart. Defaults are the author's.
Setting
Type
Default
Variable
Start index
int
0
origin
source
source
close
source
Power transform
input
1.
lambda
Residuals
input
1.
k_res
Errors
input
1.
k_err
Data
int
4
fore_data_point_steps
Interval
int
16
fore_data_int_steps
Errors
int
0
fore_err_point_steps
Third-party code. ForexR did not write, test or endorse this script, and the summary above was generated automatically from its code and README. Indicators describe the past, and a strategy's backtest can look better than live trading, especially when a script repaints. Check it in the Strategy Tester and on a demo account before you rely on it.
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