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Gaussian Rainbow MA Metatrader 4 Forex Indicator

The Gaussian Rainbow MA forex indicator is built up of multiple moving averages with different periods.

It consists of short-term, medium-term, and longer-term moving averages.

This creates the Gaussian Rainbow MT4 indicator.

It’s an easy-to-follow trend following forex indicator that is built on sound logic.

  • A bullish trend occurs when candlesticks are trading above the Gaussian Rainbow. Look here for buy trades.
  • A bearish trend occurs when candlesticks are trading below the Gaussian Rainbow. Look here for sell trades.

It’s a good idea to experiment a bit with the indicator’s default period (40) setting to suit your needs.

Try it for scalping, day trading, and swing trading.

It can be used as a standalone buy/sell indicator or together with an oscillator to scalp in the direction of the overall Rainbow trend.

Free Download

Download the gaussian-rainbow.mq4” MT4 indicator

Indicator Chart (GBP/USD M30)

The GBP/USD 30-minute chart below displays the Gaussian Rainbow MA Metatrader 4 indicator in action.

Basic Trading Signals

Signals from the Gaussian Rainbow MA MT4 indicator are easy to interpret and go as follows:

Buy Signal: Go long when the candlesticks are positioned above the Gaussian Rainbow MA indicator. Place a protective stop-loss either below the lower purple MA line or below support.

Sell Signal: Go short when the candlesticks are positioned below the Gaussian Rainbow MA indicator. Place a protective stop-loss either above the upper purple MA line or above resistance.

Trade Exit: Use your own method of trade exit.

Gaussian Rainbow + Figurelli Series MT4 Scalping Strategy

This MT4 scalping strategy combines the trend-following clarity of the Gaussian Rainbow MA Indicator with the fast momentum signals of the Figurelli Series Scalper Indicator.

The Gaussian Rainbow provides an easy-to-read trend filter. When candlesticks are above the rainbow, the market is bullish.

When candlesticks are below the rainbow, the market is bearish.

The Figurelli Series Scalper adds short-term entries with a red histogram showing bullish signals above 0 and bearish signals below 0.

This strategy works well on M1, M5, and M15 timeframes and is suitable for intraday scalpers who want clear, trend-aligned signals.

It performs best on highly liquid currency pairs like AUDUSD, USDJPY, or GBPUSD.

Buy Entry Rules

  • Candlesticks must be trading above the Gaussian Rainbow, confirming a bullish trend.
  • The Figurelli Series histogram is above 0, giving a buy signal.
  • Enter a long position at the open of the candle that confirms the histogram signal.
  • Place a stop loss a few pips below the Gaussian Rainbow or below the most recent swing low.
  • Take profit at 10–25 pips or at the next minor resistance level.

Sell Entry Rules

  • Candlesticks must be trading below the Gaussian Rainbow, confirming a bearish trend.
  • The Figurelli Series histogram is below 0, giving a sell signal.
  • Enter a short position at the open of the candle that confirms the histogram signal.
  • Place a stop loss a few pips above the Gaussian Rainbow or above the most recent swing high.
  • Take profit at 10–25 pips or at the next minor support level.

Advantages

  • Combining trend (Gaussian Rainbow) and momentum (Figurelli Series) increases the probability of successful scalps.
  • Simple to read and execute, suitable for fast intraday trades.
  • Works well on volatile, liquid pairs for quick profits.
  • Flexible enough to scalp on multiple timeframes, including M1, M5, and M15.

Drawbacks

  • During low liquidity, trades may hit stop losses quickly due to small spikes.
  • Take profit levels must be adjusted carefully, as scalps rely on small pip gains.

Case Study 1: NZDUSD M5

During the early London session, NZDUSD traded above the Gaussian Rainbow, indicating a bullish trend.

The Figurelli Series histogram rose above 0, giving a buy signal.

A long trade was entered at 0.6135 with a stop at 0.6125, risking 10 pips.

Price moved quickly to 0.6150, securing a 15 pip gain before encountering resistance.

Case Study 2: EURJPY M1

EURJPY was below the Gaussian Rainbow in a short-term downtrend during the Tokyo session.

The Figurelli Series histogram dropped below 0, confirming a sell entry.

A short position was taken at 142.80 with a stop at 142.95, risking 15 pips.

Price fell steadily to 142.60, resulting in a 20 pip profit within a few minutes.

Strategy Tips

  • Scalp during high volatility periods, such as the London and New York sessions, for better momentum.
  • Ensure the Gaussian Rainbow is clearly above or below the candlesticks to avoid choppy conditions.
  • Wait for a fresh histogram bar on the Figurelli Series before entering to reduce false signals.
  • Combine trades with minor support and resistance levels for safer entries and exits.
  • Keep lot sizes small since scalping targets limited pips per trade.
  • Consider closing trades early if momentum slows, even before reaching the target pip gain.

Download Now

Download the gaussian-rainbow.mq4” Metatrader 4 indicator

MT4 Indicator Characteristics

Currency pairs: Any

Platform: Metatrader 4

Type: Chart pattern indicator

Customization options: Variable (period, price, Gaussian steps, MA’s) Colors, width & Style.

Time frames: 1-Minute, 5-Minutes, 15-Minutes, 30-Minutes, 1-Hour, 4-Hours, 1-Day, 1-Week, 1-Month

Type: trend

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