ICON DISPLAY OF FILE HISTORY HAVING BEEN RECORDED IN STORAGE AS POSTSCRIPT DATA

摘要

PROBLEM TO BE SOLVED: To visually display, with icons, a history of the deletion and update of files having been recorded in a storage as postscript data.SOLUTION: Icon display represents the state of data in files in a storage: when there is no data present in the files, an icon in which symbols indicating the deletion of the data are overlapped with each other is displayed; when the data present in the files has been updated, an icon in which symbols indicating the update of the data are overlapped with each other is displayed, and a plurality of icons are displayed while overlapped with each other according to the number of update histories. The icons are displayed while colors are added thereto, or the icons are displayed after being enlarged.