esriScaleBarResizeHint

Options to specify how to resize the scale bar when map scale changes.

Value	Description
esriScaleBarAutoDivision	Use the specified number of divisions and calculate the division values.
esriScaleBarAutoDivisions	Use the specified division and calculate the number of divisions.
esriScaleBarFixed	Use the specified division and number of divisions. Default.

Remarks

The esriScaleBarFixed option will provide the best performance since scale bar parameters will not be recalculated when the map scale changes.