namespace anychart.math.obv Improve this Doc
Namespace anychart.math.obv
Learn more about indicator mathematics.
Functions Overview
calculate() | OBV calculation |
calculationFunction() | Calculates OBV. |
createComputer() | Creates OBV computer for the given table mapping. |
initContext() | Creates context for OBV indicator calculation. |
startFunction() | Start calculation function for OBV indicator calculation. |
Typedefs Overview
anychart.math.obv.Context | Type definition for the context. |
Functions Description
calculate
OBV calculation
Detailed description
Calculates next OBV value based on a previous OBV value and current close value.
On first calculation pass 0.
Params:
Name | Type | Description |
---|---|---|
context | anychart.math.obv.Context | Context. |
close | number | Close value |
volume | number | Volume value |
Returns:
number - The calculated OBV indicator value.calculationFunction
Calculates OBV.
Params:
Name | Type | Description |
---|---|---|
row | anychart.data.TableComputer.RowProxy | Row proxy. |
context | anychart.math.obv.Context | Context. |
Try it:
createComputer
Creates OBV computer for the given table mapping.
Params:
Name | Type | Description |
---|---|---|
mapping | anychart.data.TableMapping | Data mapping. |
Returns:
anychart.data.TableComputer - Table computer.Try it:
initContext
startFunction
Start calculation function for OBV indicator calculation.
Params:
Name | Type | Description |
---|---|---|
context | anychart.math.obv.Context | Context. |
Try it: