OPEN-SOURCE SCRIPT
Aggiornato RCYC Bullish Bearish Indicator

Summary: The RCYC Bullish Bearish Indicator is a custom trading tool designed to help traders identify potential bullish and bearish conditions in the market using a combination of KDJ and RSI indicators. This indicator uses color-coded candles to visually represent bullish and bearish signals, making it easy to identify trend changes on the chart. The script is particularly useful for traders who prefer visual signals and want to incorporate both trend momentum (KDJ) and relative strength (RSI) in their analysis.
Description:
The RCYC Bullish Bearish Indicator is a unique mashup of the KDJ and RSI indicators, optimized to provide a clear visual representation of market conditions through color-coded candles. This indicator not only identifies the potential trend shifts but also provides alerts for significant crossover points, enhancing a trader's ability to make informed decisions.
How It Works:
KDJ Calculation:
The KDJ is a variation of the Stochastic Oscillator that includes the %J line, which can go beyond the typical 0-100 range of %K and %D.
The KDJ component of this indicator calculates the highest high and lowest low over a specified period (KDJ Length), using these values to derive the %K line.
The %D line is a smoothed version of %K, and the %J line is derived from %K and %D using the formula: J = 3 * %K - 2 * %D.
This indicator focuses on the behavior of the %J line in relation to a mid-point level (50), identifying crossovers and crossunders that signal potential shifts in market sentiment.
RSI Calculation:
The Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. It is widely used to identify overbought or oversold conditions.
In this indicator, RSI values are adjusted and plotted to align visually with the KDJ values, providing a complementary momentum analysis.
Crossover Logic and Candle Coloring:
The indicator tracks two main events:
- CrossOver50: When the %J line crosses above the 50 level, indicating potential bullish momentum.
- CrossUnder50: When the %J line crosses below the 50 level, indicating potential bearish momentum.
Depending on the crossover events, the script changes the color of the candles on the chart:
Red candles on the initial crossover above 50, followed by dark blue candles to maintain bullish sentiment.
Yellow candles on the initial crossover below 50, followed by light blue candles to maintain bearish sentiment.
Alerts:
The indicator includes alert conditions for both bullish and bearish signals:
Red Candle Alert: Notifies the trader when the %J line crosses above 50.
Yellow Candle Alert: Notifies the trader when the %J line crosses below 50.
These alerts allow traders to react promptly to key market signals without continuously monitoring the chart.
Usage and Benefits:
This indicator is designed for traders looking to combine momentum and trend analysis into a single visual tool. It is particularly useful for those trading in trending markets or looking for entry/exit signals based on momentum shifts.
The color-coded candles provide an intuitive way to assess market conditions at a glance, reducing the complexity associated with analyzing multiple indicators separately.
By integrating both KDJ and RSI, the RCYC Bullish Bearish Indicator offers a balanced approach to trend detection and momentum confirmation, making it versatile for various trading styles, including scalping, swing trading, and position trading.
Originality and Usefulness:
While the indicator builds upon the familiar concepts of KDJ and RSI, it uniquely merges them into a cohesive visual tool with distinct crossover-based alerts and candle coloring.
This approach makes the indicator original, as it simplifies the interpretation of complex signals into straightforward visual cues, enhancing the decision-making process for traders who prefer chart-based analysis.
Note di rilascio
New featuresAdded a configurable midline level input (default 50) so KDJ crossovers are no longer hard-coded to 50 and can be tuned to different regimes or instruments.
Introduced an Initial State setting with four modes: Bullish, Bearish, Neutral, and Auto, allowing candles to be colored immediately on IPOs or short histories instead of waiting for the first crossover.
Implemented Auto mode logic that keeps candles neutral until KDJ
𝑗
j becomes available, then assigns an initial bullish or bearish state based on whether
𝑗
j is above or below the selected midline, and thereafter relies only on actual crossover events.
Behavior and UX improvements
Set behind_chart=false in the indicator declaration so the custom candles plotted with plotcandle() are drawn in front of the default chart bars by default, reducing the need to manually “Bring to front” in visual-order settings.
Hardened KDJ calculations against flat-range edge cases (when high equals low) to avoid na artifacts on early bars and give more predictable startup behavior.
Note di rilascio
Updated Neutral initial state color to grey.Default initial state is Auto. The script will wait for the first valid KDJ reading and then decide bullish or bearish automatically. That is usually the best default for newer charts and IPOs because it avoids blank early candles while still not forcing a manual bias at startup.
Note di rilascio
Name updateScript open-source
Nello spirito di TradingView, l'autore di questo script lo ha reso open source, in modo che i trader possano esaminarne e verificarne la funzionalità. Complimenti all'autore! Sebbene sia possibile utilizzarlo gratuitamente, ricordiamo che la ripubblicazione del codice è soggetta al nostro Regolamento.
Declinazione di responsabilità
Le informazioni e le pubblicazioni non sono intese come, e non costituiscono, consulenza o raccomandazioni finanziarie, di investimento, di trading o di altro tipo fornite o approvate da TradingView. Per ulteriori informazioni, consultare i Termini di utilizzo.
Script open-source
Nello spirito di TradingView, l'autore di questo script lo ha reso open source, in modo che i trader possano esaminarne e verificarne la funzionalità. Complimenti all'autore! Sebbene sia possibile utilizzarlo gratuitamente, ricordiamo che la ripubblicazione del codice è soggetta al nostro Regolamento.
Declinazione di responsabilità
Le informazioni e le pubblicazioni non sono intese come, e non costituiscono, consulenza o raccomandazioni finanziarie, di investimento, di trading o di altro tipo fornite o approvate da TradingView. Per ulteriori informazioni, consultare i Termini di utilizzo.