This indicator calculates Kaufman's Adaptive Moving Average (KAMA) on a chosen price source and determines trend direction based on the slope across a configurable lookback window. Signals can be filtered by short-term volatility expansion using ATR comparison
Indicator · Pine Script v5 · On the chart
BOLL-20-50 TARAMA
Calculates 50-period and 200-period Exponential Moving Averages alongside standard and wide Bollinger Bands.
GitHub stars3on the repository
Pine versionv5runs as is
Lines of code331
Settings40inputs
LicenceNone stated
Last updatetoday28 Oct 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
BOLL-20-50 TARAMA generates buy and sell signal labels on the chart when the Bollinger Band basis crosses above or below the 50 EMA. The script also includes volume-weighted bar coloring based on volume moving averages and input settings designed for multi-symbol scanning across selected timeframes.
- Dual EMA trend baselines
- Narrow and wide Bollinger Bands with background fills
- Bollinger basis and 50 EMA crossover signals
- Volume-based bar color coding
- Multi-symbol timeframe scanner setup
Details
Published by
gocaman on GitHub
Type
Indicator, Pine Script v5
Draws
On the price chart
Category
Moving averages, Volatility & bands, Volume, Trend
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 |
|---|---|---|---|
| Grup seç | string | 1 | grupSec |
| PERİYOT | timeframe | | per |
| Konum Ayarı | int | 20 | loc |
| Source | source | close | src99 |
| EMA-50 | int | 50 | len1 |
| EMA-200 | int | 200 | len2 |
| BB MA | int | 20 | length |
| BB Source | source | close | src9 |
| Narrow BB Multitude | float | 2.0 | mult |
| Wide BB Length | int | 20 | length1 |
| Wide BB Multitude | float | 3.0 | mult1 |
| length | int | 21 | length77 |
Show all 40 settings
| Setting | Type | Default | Variable |
|---|---|---|---|
| Fast Length | int | 10 | fast_length |
| Slow Length | int | 20 | slow_length |
| Source | source | close | src6 |
| Signal Smoothing | int | 9 | signal_length |
| Oscillator MA Type | string | EMA | sma_source |
| Signal Line MA Type | string | EMA | sma_signal |
| 1 | symbol | | sb1 |
| 2 | symbol | | sb2 |
| 3 | symbol | | sb3 |
| 4 | symbol | | sb4 |
| 5 | symbol | | sb5 |
| 6 | symbol | | sb6 |
| 7 | symbol | | sb7 |
| 8 | symbol | | sb8 |
| 9 | symbol | | sb9 |
| 10 | symbol | | sb10 |
| 11 | symbol | | sb11 |
| 12 | symbol | | sb12 |
| 13 | symbol | | sb13 |
| 14 | symbol | | sb14 |
| 15 | symbol | | sb15 |
| 16 | symbol | | sb16 |
| 17 | symbol | | sb17 |
| 18 | symbol | | sb18 |
| 19 | symbol | | sb19 |
| 20 | symbol | | sb20 |
| 21 | symbol | | sb21 |
| 22 | symbol | | sb22 |
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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