Log10TickSpacingDecadesPerMajorTick Property

public int? DecadesPerMajorTick { get; set; }

Property Value

If null, the number of decades per major tick is calculated automatically.

If the value is negative or null, no major ticks will be shown.

If the value is positive, the value represents the number of decades per major tick. Note that major ticks will appear only at decades that are a integer multiple of this value.

Reference