iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x

ISCIDeltaCalculator

@protocol ISCIDeltaCalculator <NSObject>

Provides an interface for Delta calculators.

  • Given an absolute Axis Min and Max, returns a ISCIAxisDelta instance containing sensible MinorDelta and MajorDelta values.

    Declaration

    Objective-C

    - (nonnull id<ISCIAxisDelta>)
        getDeltaFromRangeMin:(nonnull id<ISCIComparable>)min
                         max:(nonnull id<ISCIComparable>)max
              minorsPerMajor:(unsigned int)minorsPerMajor
                    maxTicks:(unsigned int)maxTicks;

    Parameters

    min

    The axis VisibleRange min value.

    max

    The axis VisibleRange max value.

    minorsPerMajor

    The number of Minor Delta ticks per Major Tick.

    maxTicks

    The max ticks.

    Return Value

    The ISCIAxisDelta instance.