handles a scroll event . this implementation does nothing , override the method if required . concode_field_sep boolean shiftKey concode_elem_sep boolean ctrlKey concode_elem_sep boolean metaKey concode_elem_sep String id concode_elem_sep boolean altKey concode_elem_sep boolean enabled concode_field_sep void setEnabled concode_elem_sep void handleMousePressed concode_elem_sep void handleMouseReleased concode_elem_sep void handleMouseMoved concode_elem_sep boolean isEnabled concode_elem_sep String getID concode_elem_sep boolean hasMatchingModifiers concode_elem_sep void handleMouseClicked concode_elem_sep void handleMouseDragged
void function ( ChartCanvas arg0 , ScrollEvent arg1 ) { }