namespace anychart.math.cho Improve this Doc
Namespace anychart.math.cho
Learn more about indicator mathematics.
Functions Overview
| calculate() | CHO calculation. |
| calculationFunction() | Calculates CHO. |
| createComputer() | Creates a CHO computer for the given table mapping. |
| initContext() | Creates a context for CHO indicator calculation. |
| startFunction() | Start calculation function for CHO indicator calculation. |
Typedefs Overview
| anychart.math.cho.Context | Type definition for the context. |
Functions Description
calculate
CHO calculation.
Params:
| Name | Type | Description |
|---|---|---|
| context | anychart.math.cho.Context | CHO context. |
| close | number | Close value. |
| high | number | High value. |
| low | number | Low value. |
| volume | number | Volume value. |
Returns:
number - The calculated CHO indicator value.calculationFunction
Calculates CHO.
Params:
| Name | Type | Description |
|---|---|---|
| row | anychart.data.TableComputer.RowProxy | Row proxy. |
| context | anychart.math.cho.Context | Context. |
Try it:
createComputer
Creates a CHO computer for the given table mapping.
Params:
| Name | Type | Default | Description |
|---|---|---|---|
| mapping | anychart.data.TableMapping | Data mapping. | |
| fastPeriod | number | 3 | Indicator period. |
| slowPeriod | number | 10 | Indicator period. |
| maType | string | "ema" | Indicator smoothing type. |
Returns:
anychart.data.TableComputer - Table computer.Try it:
initContext
Creates a context for CHO indicator calculation.
Params:
| Name | Type | Default | Description |
|---|---|---|---|
| fastPeriod | number | 3 | Indicator period. |
| slowPeriod | number | 10 | Indicator period. |
| maType | string | "ema" | Indicator smoothing type. |
Returns:
anychart.math.cho.Context - Context.Try it:
startFunction
Start calculation function for CHO indicator calculation.
Params:
| Name | Type | Description |
|---|---|---|
| context | anychart.math.cho.Context | Context. |
Try it: