Updated vesion of the script including the crossover in the background can be found here:
Trix with a EMA or SMA.
Length: Length of the Trix
Use Ema: True will use an ema, false will use an SMA.
Moving Average: Moving Average used on the TRIX Value.
Histogram Multiplier: Exaggerate the difference between the TRIX and Moving Average.
1) Trix Ribbon
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This was built on request. Many Stock/FX traders overlay multiple Trix lines to form the ribbon, this indicator makes it easy.
Also, optionally this can plot a BollingerBand on Trix_1.
More info on Trix:
stockcharts.com
2) High/Low/Close Trend Indicator ...
