| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hierarchical structure display device that displays hidden nodes by a single operation when displaying data in a hierarchical structure. <P>SOLUTION: The hierarchical structure display device for hierarchically displaying data comprises: a tree data storage part 30 for storing the data as a hierarchical structure of nodes; a node specification part 10 for specifying nodes stored in the tree data storage part 30; a mode specification part 20 for specifying whether or not to display hidden nodes in a single operation; a node display state conversion part 40 for, if the mode specification part 20 specifies the single operation display of hidden nodes, converting the display state of each node in the tree data storage part 30 such that the nodes specified by the node specification part 10 can be displayed; and an output part 50 for outputting the hierarchical structure of data by reference to the display state of each node in the tree data storage part 30. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
