Vein: Trend is a signal aggregator indicator that plots directional markers on the main price chart based on a weighted composite confluence score. It evaluates technical conditions across three layers: momentum setup using RSI, MFI, and Bollinger Bands; confi
Indicator · Pine Script v6 · Own pane
Kalman Follow Trend Strength Oscillator
This indicator calculates and visualizes trend strength in a separate pane by combining a Kalman filter, a Follow Line trend tracker with ATR and Bollinger Bands filtering, Zig Zag swings, and higher-timeframe Power of 3 (PO3) ghost candles.
Repaints
GitHub stars1on the repository
Pine versionv6current
Lines of code548
Settings40inputs
LicenceNone stated
Last update7 months ago13 Mar 2026
Add It to Your TradingView Chart
- 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
Kalman Follow Trend Strength Oscillator provides optional visual signals for Kalman reversals and Follow Line buy/sell events. Users can customize the filter sharpness, Bollinger Bands deviations, Zig Zag thresholds, and multi-timeframe settings.
- Kalman filter trend strength tracking
- Follow Line indicator with ATR and Bollinger Bands filtering
- Higher-timeframe Power of 3 ghost candle projections
- Customizable Zig Zag swing detection
- Toggleable Long and Short signal markers
Details
Published by
ymlee1104 on GitHub
Type
Indicator, Pine Script v6
Draws
Separate pane below the chart
Category
Trend, Oscillators & momentum, Volatility & bands, SMC / ICT / price action
Markets
Any symbol
Timeframes
Any timeframe
Risk Notes
- Reads higher-timeframe data with lookahead on, so the history can show signals that were not there in real time
Settings
The inputs you can change from the gear icon on the chart. Defaults are the author's.
| Setting | Type | Default | Variable |
|---|---|---|---|
| 시작일 | time | timestamp("2026-01-01 00:00 +0900") | start_time |
| 종료일 | time | timestamp("2099-12-31 00:00 +0900") | end_time |
| Zig Zag 사용 ⇛| | bool | false | useZZ |
| ZigZag(%) | float | 0.7 | dev |
| Depth | int | 10 | dep |
| BG 투명도 | int | 75 | zig_col |
| PO3지표 On/Off | bool | true | use_po3_tf |
| HTF | timeframe | 15 | po3_tf |
| Wick폭(%) | int | 33 | po3_wp |
| 시가(Open) 하이라이트 | bool | true | po3_sO |
| 가격 라벨 | bool | false | po3_showL |
| 표시기간(분) | int | 4320 | po3_limit |
Show all 40 settings
| Setting | Type | Default | Variable |
|---|---|---|---|
| KM Long/Short | bool | false | km_showsignals |
| KALMAN 사용 ⇛| | bool | true | use_kalman |
| Timeframe | timeframe | | tf |
| Source | source | close | src |
| Sharpness | float | 1.0 | Sharpness |
| K | float | 1.0 | K |
| Fill width | int | 3 | len |
| FL Buy/Sell | bool | false | fl_showsignals |
| Follow Line ⇛ | bool | false | useFL |
| Fill Kalman-Flow line | bool | false | fill_kal_fl |
| ATR Filter On/Off | bool | true | fl_UseATRfilter |
| ATR길이 | int | 5 | fl_ATRperiod |
| BB길이 | int | 21 | fl_BBperiod |
| BB Deviation | float | 1.00 | fl_BBdeviation |
| 타임프레임 선택 | timeframe | | tf_input |
| Wait for timeframe closes | bool | true | wait_close |
| EMA Band | bool | false | show_ema_band |
| Fast 길이 | int | 12 | fast_length |
| Slow 길이 | int | 24 | slow_length |
| VWMA ⇛ | bool | false | use_VWMA |
| VWMA Length | int | 7 | lenSlowVWMA |
| SMA Length | int | 30 | lenSlowSMA |
| Kalman Model | enum | kso_kf_model_enum.m_std | kso_model |
| Kalman Source | source | close | kso_src |
| Osc Smoothness | int | 10 | kso_smooth_osc |
| Strength Smoothness | int | 10 | kso_smooth_str |
| Trend Lookback | int | 10 | kso_lookback_trend |
| Measurement Noise | float | 500.0 | kso_meas_noise |
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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