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ChartDataValue Class

The ChartDataValue class provides an interface that allows values to be obtained from points in a series.

ChartDataValue Methods

Method

Description

See also

GetValue()

double

Returns the value associated with the datapoint.

IsEmpty()

Boolean

True if no value exists for the datapoint.

SetEmpty(boolean empty)

void

Sets a datapoint on a series to be empty.

Parameters:

  • empty: Boolean, true if the datapoint is to be considered as empty, having no value

SetValue(double value)

void

Sets the value of a datapoint.

Parameters:

  • value: double, the value of the datapoint; setting a value makes a datapoint non-empty