namespace anychart.math.keltnerChannels Improve this Doc

Namespace anychart.math.keltnerChannels
Learn more about indicator mathematics.

Functions Overview


calculate()	Keltner Channels calculation.
calculationFunction()	Calculates Keltner Channels.
createComputer()	Creates Keltner Channel computer for the given table mapping.
initContext()	Creates context for Keltner Channels indicator calculation.
startFunction()	Start calculation function for Keltner Channels indicator calculation.


anychart.math.keltnerChannels.Context	Type definition for the context.

Keltner Channels calculation.

Params:

Name	Type	Description
context	anychart.math.keltnerChannels.Context	Context.
close	number	Close value.
high	number	High value.
low	number	Low value.

Returns:

Array.<number> - An array of the calculated Keltner Channels indicator values.

Calculates Keltner Channels.

Params:

Name	Type	Description
row	anychart.data.TableComputer.RowProxy	Row proxy.
context	anychart.math.keltnerChannels.Context	Context.

Try it:

Creates Keltner Channel computer for the given table mapping.

Params:

Name	Type	Default	Description
mapping	anychart.data.TableMapping		Data mapping.
maPeriod	number	20	Moving Average period.
atrPeriod	number	10	Average True Range period.
maType	anychart.enums.MovingAverageType	'ema'	Indicator smoothing type.
multiplier	number	2	Multiplier.

Returns:

anychart.data.TableMapping - Table computer.

Try it:

Creates context for Keltner Channels indicator calculation.

Params:

Name	Type	Default	Description
maPeriod	number	20	MA period.
atrPeriod	number	10	ATR period.
maType	anychart.enums.MovingAverageType	'ema'	Indicator Moving Average type.
multiplier	number	2	Multiplier value.

Returns:

anychart.math.keltnerChannels.Context - Context.

Try it:

Start calculation function for Keltner Channels indicator calculation.

Params:

Name	Type	Description
context	anychart.math.keltnerChannels.Context	Context.

Try it: