loopin 1d ago

TradingView Pine Script: Signals And Overlays Indicator (V.2.0

Pieki Algo] Signals And Overlays | [V.2.0 TradingView Pine Script indicator source.

Type: indicators

Overview

This Pine Script indicator, '[Pieki Algo] Signals And Overlays', is designed to display trading signals and various overlay features directly on your TradingView chart. It aims to provide visual cues for potential trading opportunities and trend confirmations.

Key Features

Signal Generation: Displays bullish and bearish signals based on internal calculations.
Candlestick Coloring: Option to color candlesticks based on the detected trend.
Trend Tracer: Visualizes a trend line with adjustable sensitivity.
Reversal Zones: Identifies potential reversal areas with configurable sensitivity.
Cloud Overlay: Incorporates a cloud-based indicator for trend analysis.
Support/Resistance Levels: Displays calculated support and resistance levels across different timeframes.
Dashboard: Optional on-chart dashboard for key information display.
Alerts: Configurable alerts for signals, trend tracer, reversal zones, and cloud.

How To Use

Apply this indicator to your TradingView charts and experiment with different symbols and timeframes. Adjust the input parameters in the indicator's settings to fine-tune its behavior and potentially align it with your trading strategy.

Notes

This script is provided as a free Pine Script source code for educational and research purposes. Backtesting results may vary, and indicators can repaint. Always practice sound risk management and never invest more than you can afford to lose.

Tags: Pine Script, TradingView, indicator source code, signals, trend, support resistance, candlestick coloring, free indicator

Pine Script Source

loopin 1d ago

TradingView Pine Script: Signals and Overlays Indicator

Pieki Algo] Signals And Overlays | [V.2.0 TradingView Pine Script indicator source.

Type: indicators

Overview

This TradingView Pine Script indicator, "Signals And Overlays," generates various trading signals and overlays on the chart. It incorporates multiple technical analysis components to help identify potential trading opportunities and trends.

Key Features

Multiple Signal Generation: Combines RSI, ATR, and other calculations to produce buy and sell signals.
Trend Analysis: Includes features like "Trend Tracer" and "Supertrend" for trend identification and direction.
Support & Resistance Levels: Displays support and resistance zones based on configurable timeframes and periods.
Cloud Indicator: Integrates a cloud-based visual indicator for trend confirmation.
Customizable Alerts: Allows users to set alerts for signals and various indicator features.
Risk Management Tools: Provides options for setting Take Profit (TP) and Stop Loss (SL) levels.

How To Use

Apply this indicator to your TradingView charts and experiment with different symbols and timeframes. Adjust the input parameters for each feature to fine-tune the signals and overlays to your trading strategy.

Notes

This script is provided as a free Pine Script source code for educational and research purposes. Backtested results are historical and do not guarantee future performance. Always use sound risk management practices and conduct your own analysis before making any trading decisions. Be aware that some indicators may exhibit repainting.

Tags: TradingView, Pine Script, free code, indicator source, signals, overlays, trend analysis, support resistance, risk management

Pine Script Source

loopin 1d ago

TradingView Pine Script Signals And Overlays Indicator - Free Source Code

Pieki Algo] Signals And Overlays | [V.2.0 TradingView Pine Script indicator source.

Type: indicators

Overview

This Pine Script indicator, "Signals And Overlays," is designed to provide visual trading signals and overlay various analytical tools directly onto your TradingView charts. It aims to assist traders in identifying potential trading opportunities by combining multiple technical concepts.

Key Features

Multiple Signal Filters: Offers signal generation with options for "Trend Tracer," "Reversal Zones," and "Cloud" filters.
Trend Tracer: Implements a trend-following mechanism using ATR and highest/lowest price data.
Reversal Zones: Utilizes a custom Kama-based indicator to identify potential reversal areas.
Cloud Indicator: Integrates a cloud-based system (Tenkan-Kijun, Senkou A/B) for trend visualization.
Support and Resistance Levels: Displays support and resistance levels based on specified timeframes and periods.
Smart Trail: Includes a configurable Supertrend-like trailing stop mechanism.
Dashboard: An optional dashboard to display trend information across multiple timeframes.
Risk Management Tools: Features options for setting Take Profit (TP) and Stop Loss (SL) levels.

How To Use

Apply this indicator to your TradingView charts and experiment with different symbols and timeframes. Customize the input settings to align with your preferred trading strategy and risk tolerance. Review the generated signals and overlays to inform your trading decisions.

Notes

Backtesting results are historical and do not guarantee future performance. This script does not account for all market conditions and may repaint under certain circumstances. Always practice sound risk management and conduct your own research before trading. This is not financial advice.

Tags: TradingView Pine Script, indicator source code, signals, trend analysis, support resistance, free Pine Script, custom indicator, algorithmic trading

Pine Script Source

loopin 1d ago

QQE V5 Indicator with ATR Trailing Levels - Free TradingView Pine Script

A TradingView Pine Script indicator that implements a version of the QQE (Quantitative Qualitative Estimation) indicator, incorporating smoothed ATR trailing levels for enhanced trend identification. This free Pine Script code offers a unique approach to analyzing market volatility and momentum.

Type: indicators

Overview

This Pine Script indicator calculates a smoothed Relative Strength Index (RSI) and then applies smoothed Average True Range (ATR) calculations to derive fast and slow trailing levels. These levels are designed to help identify trend direction and potential reversals.

Key Features

Calculates a Smoothed RSI using EMA and a custom smoothing factor.
Derives smoothed ATR from the smoothed RSI.
Implements Fast ATR Trailing Levels based on a multiplier.
Implements Slow ATR Trailing Levels with a different multiplier.
Plots the RSIndex, Fast ATR Trailing Level, and Slow ATR Trailing Level on the chart.
Includes adjustable input parameters for RSI length, smoothing factor, and ATR multipliers.

How To Use

Apply this indicator to any symbol and timeframe on TradingView to observe the plotted RSIndex and its associated fast and slow trailing levels. Experiment with different input settings to find configurations that align with your trading strategy.

Notes

Backtesting results are historical and do not guarantee future performance. Some indicators may repaint, meaning their past values can change as new data becomes available. Always use sound risk management principles and conduct your own analysis before making any trading decisions.

Tags: TradingView Pine Script, QQE Indicator, ATR Trailing Levels, Free Pine Script Code, Indicator Source Code, Momentum Indicator, Trend Following, Technical Analysis, Algo Trading

Pine Script Source

loopin 1d ago

TradingView Pine Script Bollinger Bands Signal Indicator

A free TradingView Pine Script indicator that generates buy and sell signals based on price action relative to Bollinger Bands. It features a trend-colored simple moving average and configurable band offsets for flexible signal generation.

Type: indicators

Overview

This TradingView Pine Script indicator implements a Bollinger Bands system that provides visual buy and sell signals. It calculates upper and lower bands based on a simple moving average and standard deviation, with a trend-aware colored middle line.

Key Features

Calculates Bollinger Bands using SMA and Standard Deviation.
Configurable SMA and Standard Deviation lengths.
Adjustable upper and lower band offsets from the middle band.
Middle SMA line color changes to indicate uptrend (green) or downtrend (red).
Plots distinct buy signals when price crosses above the lower band.
Plots distinct sell signals when price crosses below the upper band.
Includes warning shapes for potential reversals.

How To Use

Apply this indicator to your TradingView charts and test it on various symbols and timeframes to observe its behavior. Adjust the 'SMA Length', 'StdDev Length', 'Upper Band Offset', and 'Lower Band Offset' inputs to fine-tune the indicator's sensitivity for your trading strategy.

Notes

Backtesting results may vary and past performance is not indicative of future results. This indicator does not repaint. Always use robust risk management strategies and do not consider this as financial advice.

Tags: TradingView Pine Script, Bollinger Bands, free Pine Script code, indicator source code, trading signals, technical analysis, price action, custom indicator

Pine Script Source

loopin 1d ago

Combined Indicators: Bollinger Bands, TDI & MACD Pine Script Indicator

A comprehensive TradingView Pine Script indicator that combines two sets of Bollinger Bands (overlay on the main chart), the Traders Dynamic Index (TDI) in a separate pane, and the Moving Average Convergence Divergence (MACD) also in a separate pane. This script offers multiple tools for traders to analyze price action and momentum simultaneously.

Type: indicator

Overview

This Pine Script indicator consolidates three popular trading tools: Bollinger Bands, Traders Dynamic Index (TDI), and Moving Average Convergence Divergence (MACD). It displays two distinct sets of Bollinger Bands directly on the price chart for volatility analysis, while TDI and MACD are presented in separate indicator panes for momentum and trend identification.

Key Features

Dual Bollinger Bands: Configurable with independent lengths and standard deviation multipliers, plotted on the price chart.
Traders Dynamic Index (TDI): Includes RSI-based bands, a mid-line, and two moving averages (fast and slow) for momentum analysis, displayed in a separate pane.
Moving Average Convergence Divergence (MACD): Features configurable fast, slow, and signal line lengths, with options for SMA or EMA smoothing, presented in a separate pane.
Customizable MAs: Both TDI and MACD components allow for adjustment of their respective moving average periods and types.
Built-in Alerts: Includes alert conditions for Bollinger Band price crosses, MACD histogram shifts, and MACD line crossovers.

How To Use

Apply this indicator to your TradingView charts to observe price action relative to the Bollinger Bands, and analyze momentum and trend convergence/divergence using the TDI and MACD panes. Experiment with different symbols and timeframes to find optimal settings for your trading strategy.

Notes

This script is provided for educational and research purposes. Past performance is not indicative of future results. Always conduct thorough backtesting and implement robust risk management techniques before trading with any indicator.

Tags: tradingview pine script, free pine script code, indicator source code, bollinger bands, TDI, MACD, technical analysis, custom indicator, trading strategy

Pine Script Source

loopin 1d ago

TradingView Pine Script: CE/PE Open Interest & Sentiment Aggregator

A free TradingView Pine Script indicator that aggregates Open Interest (OI) changes and price movements for multiple Call (CE) and Put (PE) option symbols to derive sentiment and generate trading signals. This script allows users to input up to six CE and six PE symbols to analyze their combined OI and price action.

Type: indicators

Overview

This Pine Script indicator analyzes the aggregated Open Interest (OI) and price changes for multiple Call (CE) and Put (PE) option contracts. It calculates the Net OI change and price movement for both CE and PE options, then combines this data to generate a market sentiment signal, indicating potential bullish, bearish, or range-bound conditions. The script also calculates the Put-Call Ratio (PCR) based on total OI.

Key Features

Flexible Symbol Input: Allows users to specify up to 6 CE and 6 PE option symbols for aggregation.
Customizable Data Timeframe: Option to use the chart's native timeframe or a user-defined separate timeframe for data fetching.
OI Change Calculation: Tracks the net change in Open Interest for aggregated CE and PE positions.
Price Change Aggregation: Calculates the total price change across all specified CE and PE symbols.
Sentiment Analysis: Derives sentiment signals (Bullish, Bearish, Range/Build) based on the interplay of OI and price changes for CE and PE.
Integrated Table Display: Presents key metrics like total OI, OI change, PCR, and the overall sentiment signal directly on the chart.
Alert Conditions: Built-in alert conditions for Bullish, Bearish, and Range/Build signals.

How To Use

Apply this indicator to your TradingView chart and configure the 'CE Symbol 1-6' and 'PE Symbol 1-6' input fields with the relevant option contract symbols. You can also set a specific 'Data timeframe' if you wish to analyze OI and price data from a different interval than your chart.

Notes

This script aggregates data from user-defined option symbols. Always backtest thoroughly and understand that past performance is not indicative of future results. Be aware of potential repainting in certain scenarios and always practice sound risk management. This script is provided for informational and research purposes only and does not constitute financial advice.

Tags: Pine Script, Open Interest, Options, Sentiment Analysis, Strategy, Free Pine Script Code, Indicator Source Code, TradingView, Options Trading

Pine Script Source

loopin 1d ago

SAIYAN OCC Strategy R5.41 Pine Script - Free TradingView Indicator

SAIYAN OCC Strategy R5.41 TradingView Pine Script strategy source.

Type: strategy

Overview

The SAIYAN OCC Strategy R5.41 is a TradingView Pine Script strategy that identifies and visualizes potential supply and demand zones, along with breakouts (BOS) and points of interest (POI). It aims to assist traders in analyzing price action and market structure.

Key Features

Identifies and draws supply and demand zones based on swing highs and lows.
Visualizes Break of Structure (BOS) signals when price breaks through established zones.
Highlights Points of Interest (POI) within supply and demand zones.
Includes configurable parameters for swing length, history to keep, and box width.
Option to display price action labels like HH, LH, HL, LL.
Supports Heikin Ashi candles for signal generation.
Configurable moving average types (TEMA, HullMA, ALMA) and periods.

How To Use

Apply this script to your TradingView charts to observe the generated supply/demand zones, BOS, and POI. Test it across various symbols and timeframes to understand its behavior in different market conditions and with your preferred trading style.

Notes

This script is for educational and research purposes. Backtesting results may differ from live trading due to factors like slippage and execution. Always practice diligent risk management and conduct your own thorough analysis before making any trading decisions. The script does not repaint significant structural elements like supply/demand zones, but visual indicators or alerts might be affected by lookahead settings.

Tags: TradingView Pine Script, free indicator, strategy, supply demand, break of structure, price action, indicator source code, algorithmic trading, chart patterns, trading strategy

Pine Script Source

loopin 1d ago

TradingView Pine Script: CPR, Camarilla, and Moving Averages Indicator

A comprehensive TradingView Pine Script indicator that displays Central Pivot Range (CPR), Camarilla pivots, and moving averages. This script allows users to customize the visibility and history of these key trading levels for different timeframes, including daily, weekly, and monthly.

Type: indicators

Overview

This Pine Script indicator calculates and plots Central Pivot Range (CPR), Camarilla pivot levels, and moving averages on your TradingView charts. It is designed to provide traders with a consolidated view of multiple pivot-based trading tools and support/resistance levels from daily, weekly, and monthly timeframes.

Key Features

Central Pivot Range (CPR): Displays daily CPR levels (TC, PP, BC) with customizable historical depth.
Pivot Points: Calculates and plots traditional pivot points (R1-R4, S1-S4) for daily, weekly, and monthly timeframes.
Highs and Lows: Shows the previous day's, week's, and month's high and low points.
Camarilla Pivots: Option to display Camarilla pivot levels and inner levels.
Moving Averages: Includes options to display Exponential Moving Average (EMA) and Simple Moving Average (SMA).
Customizable Visibility: Users can enable or disable the display of each component (CPR, weekly pivots, monthly pivots, etc.) and set the number of historical periods to show.

How To Use

Apply this indicator to your preferred chart and adjust the input settings to show or hide specific levels and set the historical lookback period. Experiment with different symbols and timeframes to see how these pivot and CPR levels behave in various market conditions.

Notes

This script is provided as a free Pine Script source for educational and research purposes. Backtesting results can be influenced by various factors, and this indicator may repaint under certain conditions. Always use robust risk management strategies and conduct your own thorough analysis before making any trading decisions.

Tags: TradingView Pine Script, free Pine Script code, indicator source code, CPR indicator, Camarilla pivots, pivot points, moving averages, technical analysis, trading strategies

Pine Script Source

loopin 1d ago

RSI SMA Cross with Donchian Channel and EMA 200 Filters Pine Script Strategy

RSI SMA Cross with Donchian & EMA 200 Filters TradingView Pine Script strategy source.

Type: strategy

Overview

This Pine Script strategy combines RSI and SMA crossovers with Donchian Channel and EMA 200 filters to generate buy and sell signals. It aims to identify potential trend continuations and reversals by incorporating multiple confirmation layers.

Key Features

Calculates RSI and its Simple Moving Average (SMA) for momentum analysis.
Utilizes the Donchian Channel's midpoint for price proximity filtering.
Applies an Exponential Moving Average (EMA) of 200 periods as a long-term trend filter.
Includes customizable input parameters for RSI length, SMA length, RSI level, EMA 200 length, Donchian channel length, and distance thresholds.
Generates visual buy and sell signals directly on the chart.
Supports webhook alerts for trade execution.

How To Use

Apply this strategy to your TradingView charts and test it across various symbols and timeframes to observe its performance. Adjust the input parameters to fine-tune the strategy's sensitivity and filter conditions for your trading style.

Notes

Backtesting results do not guarantee future performance. This script may repaint under certain conditions. Always use this strategy in conjunction with robust risk management techniques and never invest more than you can afford to lose. This is not financial advice.

Tags: Pine Script, TradingView, RSI, SMA, Donchian Channel, EMA, Strategy, Free Pine Script, Indicator Source Code, Trading System

Pine Script Source

loopin 1d ago

TradingView Pine Script: Supply and Demand Zones with BOS & POI

A TradingView Pine Script strategy that identifies and visualizes Supply and Demand zones, including Break of Structure (BOS) and Point of Interest (POI) levels. This script helps traders analyze market structure and potential trading opportunities.

Type: technical indicators

Overview

This Pine Script is a strategy designed to identify and draw supply and demand zones directly on your TradingView chart. It also incorporates logic to detect and label Break of Structure (BOS) and Point of Interest (POI) levels, providing deeper market structure analysis.

Key Features

Supply and Demand Zone Detection: Automatically identifies and draws potential supply and demand zones based on price action.
Break of Structure (BOS) Identification: Labels when price breaks through established supply or demand zones, indicating a potential shift in market structure.
Point of Interest (POI) Marking: Highlights key price levels within supply and demand zones.
Swing High/Low Analysis: Utilizes pivot points to define swing highs and lows for zone creation.
Customizable Visuals: Allows users to customize colors and display options for zones, BOS, and POI labels.
Optional Zig Zag and Price Action Labels: Can display additional visual aids like Zig Zag lines and price action labels (HH, LH, HL, LL).

How To Use

Apply this script to any TradingView chart. Experiment with different symbols and timeframes to observe how the supply and demand zones, BOS, and POI levels form and potentially indicate trading opportunities.

Notes

This script is a tool for market analysis and does not provide financial advice. Backtesting results may vary due to market conditions and script logic. Always perform your own due diligence and risk management before making any trading decisions. Ensure you understand the potential for repainting and how it might affect your analysis.

Tags: Pine Script, TradingView, Supply and Demand, Zone Strategy, Break of Structure, Point of Interest, Free Indicator, Strategy Script, Technical Analysis

Pine Script Source

loopin 1d ago

Order Blocks TradingView Pine Script Indicator | Free Source Code

A free TradingView Pine Script indicator to identify and visualize order blocks on your charts. This script helps traders pinpoint potential areas of significant buying or selling pressure based on price action and volume.

Type: technical indicators

Overview

This Pine Script indicator automatically identifies and draws bullish and bearish order blocks on your TradingView charts. It uses swing highs and lows, along with volume analysis, to define these zones, providing visual cues for potential trading opportunities.

Key Features

Automatic Order Block Detection: Identifies bullish and bearish order blocks based on configurable swing lengths.
Volume Integration: Optionally displays volumetric information within the order block zones.
Zone Invalidation Methods: Supports zone invalidation based on either the wick or the close of price.
Customizable Appearance: Allows adjustment of colors, extension periods, and whether to display historic zones.
Breaker Block Identification: Can identify and display breaker blocks when order block conditions are met.
Multi-Timeframe Support (Limited): Basic functionality for considering different timeframes, though primarily designed for the chart's current timeframe.

How To Use

Apply this indicator to your TradingView charts. Experiment with different symbols and timeframes to see how the order blocks are formed and how they align with your trading strategy. Adjust the 'Swing Length' and 'Bullish/Bearish Order Blocks' input parameters to fine-tune the detection sensitivity.

Notes

This script is for educational and research purposes. Backtesting results can be influenced by various factors, and past performance is not indicative of future results. Always practice sound risk management and do not treat this script as financial advice.

Tags: TradingView Pine Script, order blocks, free Pine Script code, indicator source code, price action, volume analysis, trading strategy, forex, stocks, crypto

Pine Script Source

loopin 1d ago

Gold Digger AI TradingView Pine Script Indicator Source Code

The Gold Digger AI is a TradingView Pine Script strategy that uses a modified Supertrend indicator, EMA cloud, and other components to generate buy and sell signals. This script provides the full source code for free use and educational purposes.

Type: indicators

Overview

This Pine Script indicator, named "Gold Digger AI," provides trading signals based on a combination of a custom Supertrend calculation, EMA cloud visualizations, and support/resistance levels. It aims to identify potential entry and exit points for traders by analyzing price action relative to these technical components.

Key Features

Customizable Supertrend: Implements a Supertrend indicator with adjustable sensitivity and ATR length.
EMA Cloud Visualization: Option to display an EMA cloud for trend direction and potential support/resistance zones.
Support & Resistance Levels: Can plot calculated pivot high and low points as support and resistance.
Breakout Signals: Option to highlight price breaks above resistance or below support.
Parabolic SAR (PSAR) Integration: Includes an optional PSAR indicator plotted with the open-close average.
EMA Energy Coloring: Visualizes moving average trends with color-coded indicators.
Alert Conditions: Provides built-in alert conditions for various signal types including buy, sell, resistance breaks, and general signals.

How To Use

Apply this script to your TradingView charts to visualize the signals. Experiment with different symbols and timeframes to observe how the indicator's signals perform. Customize the input parameters like 'Sensitivity' and toggle features like 'EMA Cloud' and 'Support & Resistance' to best suit your trading style.

Notes

This script is provided for educational and research purposes. Backtesting results may differ from live trading due to factors like slippage and execution delays. Indicators may repaint. Always implement robust risk management strategies and conduct your own analysis before making any trading decisions.

Tags: TradingView Pine Script, free Pine Script code, indicator source code, Supertrend, EMA Cloud, Support Resistance, PSAR, Trading Strategy, Volume Analysis

Pine Script Source

loopin 1d ago

TC 5m Trades in Favor - Free TradingView Pine Script Indicator

This free TradingView Pine Script indicator, 'TC 5m Trades in Favor', provides insights into trend strength and potential trade zones by analyzing price and volume across multiple timeframes, with a specific focus on the 5-minute timeframe.

Type: indicators

Overview

The TC 5m Trades in Favor script calculates and displays a trend strength indicator derived from price and volume data. It overlays this indicator on the chart and draws distinct zones for potential long and short trade opportunities, particularly highlighting 5-minute trade zones.

Key Features

Multi-Timeframe Analysis: Integrates data from 5m, 15m, 30m, 1h, 2h, 4h, Daily, and Weekly timeframes for a comprehensive view.
Trend Strength Calculation: Utilizes a proprietary formula combining price-volume interactions to gauge trend strength.
Trade Zone Visualization: Displays distinct upward "Long Trade Zone" and downward "Short Trade Zone" labels at predefined levels.
Customizable Line Width and Label Size: Allows users to adjust the visual appearance of plotted lines and labels.
Alert Conditions: Generates alerts for potential trend reversals when the indicator crosses predefined thresholds (80 for potential drops, 20 for potential pumps).
Free Pine Script Source Code: Provides accessible and transparent indicator logic for developers and traders.

How To Use

Apply this indicator to your TradingView charts. Experiment with different symbols and timeframes to observe how the trend strength and trade zones appear. The visual cues and alert conditions can assist in identifying potential trading opportunities.

Notes

This indicator is a tool for analysis and does not guarantee profits. All trading decisions should be made with careful consideration of risk management principles. Backtesting results may vary due to market conditions and the inherent nature of predictive indicators. Be aware that some indicators might repaint under specific circumstances, meaning their past values could change as new data becomes available.

Tags: TradingView Pine Script, free indicator, trend indicator, volume indicator, multi-timeframe, indicator source code, trading strategy, technical analysis

Pine Script Source

loopin 1d ago

TradingView Pine Script: Trend Reversal Probability Calculator

A TradingView Pine Script indicator that calculates and displays the probability of trend reversals based on multiple Simple Moving Averages (SMAs) and their Rate of Change (ROC).

Type: indicators

Overview

This Pine Script indicator analyzes the momentum of multiple Simple Moving Averages (SMAs) using the Rate of Change (ROC) to estimate the probability of a trend reversal. It visualizes the current trend and potential reversal signals on your TradingView chart.

Key Features

Calculates 11 SMAs with customizable lengths.
Utilizes the Rate of Change (ROC) of these SMAs to gauge momentum.
Identifies potential bull and bear reversal signals based on SMA momentum divergence.
Displays a probability percentage for reversals in the current trend direction.
Option to display SMA lines and a color-coded MA ribbon.
Generates alerts for general trend signals and potential reversals.

How To Use

Apply this indicator to your TradingView charts and adjust the SMA lengths and ROC sensitivity to suit your trading style. Test it on various symbols and timeframes to observe its behavior and potential applications.

Notes

This indicator is a tool for analysis and does not guarantee profits. Always perform thorough backtesting and consider its potential for repainting. Implement robust risk management strategies in your trading decisions.

Tags: Pine Script, trading indicator, trend reversal, moving average, ROC, probability, free Pine Script code, indicator source code, technical analysis