namespace anychart.math.psar Improve this Doc
Namespace anychart.math.psar
Learn more about indicator mathematics.
Functions Overview
| calculate() | Parabolic SAR calculation. |
| calculationFunction() | Calculates Parabolic SAR. |
| createComputer() | Creates Parabolic SAR computer for the given table mapping. |
| initContext() | Creates context for Parabolic SAR indicator calculation. |
| startFunction() | Start calculation function for Parabolic SAR indicator calculation. |
Typedefs Overview
| anychart.math.psar.Context | Type definition for the context. |
Functions Description
calculate
Parabolic SAR calculation.
Params:
| Name | Type | Description |
|---|---|---|
| context | anychart.math.psar.Context | Parabolic SAR context. |
| high | number | High value. |
| low | number | Low value. |
Returns:
number - The calculated %Parabolic SAR indicator value.calculationFunction
Calculates Parabolic SAR.
Params:
| Name | Type | Description |
|---|---|---|
| row | anychart.data.TableComputer.RowProxy | Row proxy. |
| context | anychart.math.psar.Context | Context. |
Try it:
createComputer
Creates Parabolic SAR computer for the given table mapping.
Params:
| Name | Type | Default | Description |
|---|---|---|---|
| mapping | anychart.data.TableMapping | Data mapping. | |
| accelerationFactorStart | number | 0.02 | Indicator's alpha start value. |
| accelerationFactorIncrement | number | 0.02 | Indicator's increment alpha value. |
| accelerationFactorMaximum | number | 0.2 | Indicator's maximum alpha value. |
Returns:
anychart.data.TableComputer - Table computer.Try it:
initContext
Creates context for Parabolic SAR indicator calculation.
Params:
| Name | Type | Default | Description |
|---|---|---|---|
| accelerationFactorStart | number | 0.02 | Indicator's alpha start value. |
| accelerationFactorIncrement | number | 0.02 | Indicator's increment alpha value. |
| accelerationFactorMaximum | number | 0.2 | Indicator's maximum alpha value. |
Returns:
anychart.math.psar.Context - Context.Try it:
startFunction
Start calculation function for Parabolic SAR indicator calculation.
Params:
| Name | Type | Description |
|---|---|---|
| context | anychart.math.psar.Context | Context. |
Try it: