Indicators

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How to install
High Minus Low
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by hobaho
free  02 Aug 2012
High Minus Low is an indicator that simply calculates the fluctuations of Range (High minus Low) of each daily bar.  
Historical Volatility
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by hobaho
free  02 Aug 2012
Historical volatility, as the name implies, measures the volatility of a market in the past, i.e. the historical fluctuation of price.  As such it uses historical price data for the calculation. The calculation of volatility is the standard deviation of the natural logarithmic price change.  
Bollinger Bands
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by hobaho
free  09 Jan 2014
Bollinger Bands contain three lines: a moving average, an upper band and a lower band. The upper band equals K times a standard deviation above the moving average and the lower band K times a standard deviation below the moving average. The standard deviation uses the same period as the moving average.
FRAMA
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free  09 Jan 2014
IFRAMA stands for Fractal Adaptive Moving Average and is another stroke of genius from John F Ehlers. It utilizes Fractal Geometry in an attempt to dynamically adjust its smoothing period to suit the changing price action over time.
Keltner Channels
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free  24 Sep 2012
  The Keltner Channel is a moving average band indicator whose upper and lower bands adapt to changes in volatility by using the average true range.
free  25 May 2012
The PRC indicator applies a polynomial function to the linear regression function to adapt itself to the flow of market prices. Since they are regression bands that self adjust for volatility.
free  20 Nov 2013
This indicator uses polynomial regression to calculate first the center of gravity of a moving price and 3 standard deviations to upwards (red stripes) and 3 down (green stripes).