property Chart.ResizeUnitScale as UnitEnum
Retrieves or sets a value that indicates the base time unit while resizing, moving or creating the bars by dragging.

TypeDescription
UnitEnum A UnitEnum expression that specifies the base time unit while resizing, moving or creating the bars by dragging.
Use the ResizeUnitScale and ResizeUnitCount properties to specify a different resizing units. If these properties are not used, the UnitScale property indicates the resizing time units. For instance, using  the ResizeUnitScale and ResizeUnitCount properties you can let the user resizing the bars up to hours even if the chart displays days. Use the ResizeUnitScale and ResizeUnitCount properties to refine the way how the user resizes or creates new bars. The InsideUnit property specifies the time scale unit being used to paint the inside zoom units.

Your application can provide some options to help user while performing moving or resizing the bars at runtime as follow: