A stroke data editing device, for editing stroke data, indicating at least one
stroke of a coordinate input device, comprising, a stroke data storage unit that
stores stroke data, each piece of the stroke data corresponding to one stroke of
a coordinate input device, a stroke data retrieving unit that retrieves, according
to a predetermined condition, at least one piece of the stroke data from the stroke
data storage unit so that the retrieved stroke data corresponds to at least one
stroke included in a predetermined area, and a stroke data editing unit that edits
at least one piece of the stroke data retrieved by the stroke retrieving unit on
a stroke basis.