Instance Method

invalidateHashMarks

Forces recalculation of the hash mark spacing for the next time the receiver is displayed.

Declaration

- (void)invalidateHashMarks;

Discussion

You should never need to invoke this method directly, but might need to override it if you override drawHashMarksAndLabelsInRect:.

See Also

Drawing

- drawHashMarksAndLabelsInRect:

Draws the receiver’s hash marks and labels in aRect, which is expressed in the receiver’s coordinate system.

- drawMarkersInRect:

Draws the receiver’s markers in aRect, which is expressed in the receiver’s coordinate system.