GRAPH CREATION SYSTEM AND CHANGE PART DISPLAY METHOD

摘要

PROBLEM TO BE SOLVED: To provide a graph creation system and a change part display method which enhance visibility in recognition display of change parts in a graph created this time that are changed from a graph created in the past.

SOLUTION: A graph creation system (10) comprises: a template database (12) for managing figures and tables; a history database (14) for storing graph content information representing graphs created in the past; change part display means (38) which detects change parts by comparing graph content information representing a graph newly created and graph content information of the past saved in the history database (14), and displays the change parts on a display unit (20). The change part display means (38) comprises free-form curve display means which encloses the change parts with free-form curves (50) on the newly created graph.

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