Contents

value(atX:as:)

Returns the data value at the given x position, or nil if the position does not correspond to a valid X value.

Declaration

func value<P>(atX position: CGFloat, as: P.Type = P.self) -> P? where P : Plottable

Parameters

  • position:

    The position at which to obtain the x data value. It should be relative to the plot.

Return Value

The data value at the given position.