TicksBetweenCategories: Boolean;
The TicksBetweenCategories property determines a tick mark line position relative to categories.
The property is relevant only for category axis (X axis).
The value is set to False by default, and tick mark lines are displayed in category centers. When the property is set to True, tick mark lines are displayed between categories.
Below are examples of tick mark lines positioned in categories center (left) and between categories (right):
See also: