| 摘要 |
PROBLEM TO BE SOLVED: To provide an editing system with which a user can surely and easily edit a calculation expression. SOLUTION: This system is provided with a data base 12 in which store data 122 and tag item data 121 are defined and stored and calculation expression data 122 defined in a calculation expression table, a detailed table and a function list for each tag are stored and while using a man-machine interface 11, the calculation expression data are edited on a screen and registered as the calculation expression data of the data base. When calculating the tag while using the calculation expression data, a calculation process 13 calculates the tag by using the tag item data and calculation expression data in the data base. |
