namespace anychart.math.kdj Improve this Doc
Namespace anychart.math.kdj
Learn more about indicator mathematics.
Functions Overview
| calculate() | KDJ calculation. |
| calculationFunction() | Calculates KDJ. |
| createComputer() | Creates a KDJ computer for the given table mapping. |
| initContext() | Creates a context for KDJ indicator calculation. |
| startFunction() | Start calculation function for KDJ indicator calculation. |
Typedefs Overview
| anychart.math.kdj.Context | Type definition for the context. |
Functions Description
calculate
KDJ calculation.
Params:
| Name | Type | Description |
|---|---|---|
| context | anychart.math.kdj.Context | KDJ context. |
| close | number | Close value. |
| high | number | High value. |
| low | number | Low value. |
Returns:
Array.<number> - An array of the calculated KDJ indicator values.calculationFunction
Calculates KDJ.
Params:
| Name | Type | Description |
|---|---|---|
| row | anychart.data.TableComputer.RowProxy | Row proxy. |
| context | anychart.math.kdj.Context | Context. |
Try it:
createComputer
Creates a KDJ computer for the given table mapping.
Params:
| Name | Type | Default | Description |
|---|---|---|---|
| mapping | anychart.data.TableMapping | Data mapping. | |
| kPeriod | number | 14 | Indicator %K period. |
| kMAPeriod | number | 5 | Indicator %K smoothing period. |
| dPeriod | number | 5 | Indicator %D period. |
| kMAType | anychart.enums.MovingAverageType | string | EMA | Indicator %K smoothing type. |
| dMAType | anychart.enums.MovingAverageType | string | EMA | Indicator %D smoothing type. |
| kMultiplier | number | -2 | The %K multiplier to calculate the % J values. |
| dMultiplier | number | 3 | The %D multiplier to calculate the % J values. |
Returns:
anychart.data.TableComputer - Table computer.Try it:
initContext
Creates a context for KDJ indicator calculation.
Params:
| Name | Type | Default | Description |
|---|---|---|---|
| kPeriod | number | 14 | Indicator %K period. |
| kMAPeriod | number | 5 | Indicator %K smoothing period. |
| dPeriod | number | 3 | Indicator %D period. |
| kMAType | anychart.enums.MovingAverageType | string | EMA | Indicator %K smoothing type. |
| dMAType | anychart.enums.MovingAverageType | string | EMA | Indicator %D smoothing type. |
| kMultiplier | number | -2 | %K multiplier. |
| dMultiplier | number | 3 | %D multiplier. |
Returns:
anychart.math.kdj.Context - Context.Try it:
startFunction
Start calculation function for KDJ indicator calculation.
Params:
| Name | Type | Description |
|---|---|---|
| context | anychart.math.kdj.Context | Context. |
Try it: