# Calculating the Value for Functions

## Content



The following subtopics below explain how to calculate an appropriate function value using either the CalculateX and CalculateY events or the Calculate method of the ISimpleFunction interface.

## See Also

[Calculating the Function Value Using Events](/componentone/docs/win/online-chart2d/chartingdata/plottingfunctions/calculatingthevaluef/calculatingthefuncti)

[Calculating the Function Value Using the Calculate Method](/componentone/docs/win/online-chart2d/chartingdata/plottingfunctions/calculatingthevaluef/calculatingthefuncti1)