The Adaptive Laguerre Filter calculates a smoothed, dynamically adjusted trendline plotted directly on the main price chart. It dynamically adjusts its damping factor (alpha) based on recent price range variations and median percentile calculations over a spec
Indicator · Pine Script v6 · On the chart
Smoothed Heiken Ashi
An indicator that draws smoothed Heiken Ashi candles on the price chart.
GitHub stars1on the repository
Pine versionv6current
Lines of code25
Settings4inputs
LicenceNone statedfile: MPL-2.0
Last update1 year ago12 Aug 2025
Add It to Your TradingView Chart
- 1Copy the scriptPress Copy script above, or the copy button on the code below.
- 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
25 lines of Pine Script v6 from Trend/Trend copy/SmoothHK.txt, published under MPL-2.0 (file header). Keep the author's credit and licence lines when you reuse it.
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © wallneradam
//@version=6
indicator('Smoothed Heiken Ashi', 'Smooth HK', overlay = true, timeframe = '', timeframe_gaps = true)
import wallneradam/TAExt/8
//
// User inputs
//
ha_smooth_length = input.int(10, 'Smooth Length', minval = 1, group = 'Before HA')
ha_smooth_ma_type = input.string('EMA', 'MA Type', options = ['SMA', 'EMA', 'WMA', 'VWMA', 'RMA', 'DEMA', 'TEMA', 'ZLEMA', 'HMA', 'ALMA', 'LSMA', 'SWMA', 'SMMA', 'JMA', 'DONCHIAN', 'ATRWSMA', 'ATRWEMA', 'ATRWRMA', 'ATRWWMA'], group = 'Before HA')
ha_after_smooth_length = input.int(10, 'After Smooth Length', minval = 1, group = 'After HA')
ha_after_smooth_ma_type = input.string('EMA', 'After MA Type', options = ['SMA', 'EMA', 'WMA', 'VWMA', 'RMA', 'DEMA', 'TEMA', 'ZLEMA', 'HMA', 'ALMA', 'LSMA', 'SWMA', 'SMMA', 'JMA', 'DONCHIAN', 'ATRWSMA', 'ATRWEMA', 'ATRWRMA', 'ATRWWMA'], group = 'After HA')
//
// Calculation
//
[o, h, l, c] = TAExt.heiken_ashi(smooth_length = ha_smooth_length, smooth_ma_type = ha_smooth_ma_type, after_smooth_length = ha_after_smooth_length, after_smooth_ma_type = ha_after_smooth_ma_type)
//
// Plotting
//
plotcandle(o, h, l, c, title = 'Smoothed Heiken Ashi', color = o > c ? color.new(color.red, 60) : color.new(color.lime, 60), wickcolor = o > c ? color.new(color.red, 20) : color.new(color.lime, 20), bordercolor = o > c ? color.new(color.red, 10) : color.new(color.lime, 10))
Overview
Prices are smoothed with a selectable moving average type and length before the Heiken Ashi calculation and again afterwards, using an imported library of average types. Candles are shaded red or lime depending on whether the open is above the close. This simple copy has no signals, labels or alerts.
- Smoothing before and after Heiken Ashi
- Many selectable moving average types
- Red and lime candle colouring
Details
Published by
turnupdigital on GitHub
Code credit
wallneradam, as written in the script's header
Type
Indicator, Pine Script v6
Draws
On the price chart
Category
Trend, Moving averages
Markets
Any symbol
Timeframes
Any timeframe
Risk Notes
No repainting, lookahead or stacked entries were found in its code or README. That says nothing about how well it works: test it first.
Settings
The inputs you can change from the gear icon on the chart. Defaults are the author's.
| Setting | Type | Default | Variable |
|---|---|---|---|
| Smooth Length | int | 10 | ha_smooth_length |
| MA Type | string | EMA | ha_smooth_ma_type |
| After Smooth Length | int | 10 | ha_after_smooth_length |
| After MA Type | string | EMA | ha_after_smooth_ma_type |
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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