| 摘要 |
PROBLEM TO BE SOLVED: To easily identify and display the relation between noteworthy objects and the relation between a noteworthy object and other objects for a noteworthy object in a lot of objects. SOLUTION: Relevant information which shows the relation between attribution information of each object and the each object is read. The each object is classified into a noteworthy object and other non-noteworthy objects according to criteria information for classification that an user set. The node of the noteworthy object is arranged in an arc first display region 10. The node of the non-noteworthy object is arranged in a circumferential second display region 20 of which the center is almost the same as the center of the arc and the radius is smaller than the radius of the arc. An arc 30b which shows relation between each noteworthy object and the noteworthy objects themselves becomes difficult to be diverted with the arc or the like which shows the relation between each non-noteworthy object and the non-noteworthy objects themselves and relation between the noteworthy object and the non-noteworthy object, by limiting the range of the arc of the first display region 10 so that the arc 30b which connects between each node 12 arranged on the first display region 10 does not intersect with the second display region 20, and the network chart which is read easily can be obtained. |
