| 摘要 |
PURPOSE:To easily find a commodity in plural displayed ranked commodities which has a conflicting inclination with the rank when this kind of commodity exists in the above-mentioned plural displayed ranked commodities by emphatically displaying commodity information about it concerned when either an upper rank or a lower rank attached to it conflicts with the inclination of the commodity concerned. CONSTITUTION:A ranking processing means A refers to commodity information files 9, 10, and 12 and ranks plural commodities as either the upper rank or the lower rank according to the volume of data in a specific period included in items for ranking in the commodity information. An inclination judging means B compares plural data for every unit period included in an item MR for ranking for the commodities with each other and judges the inclination of either increase or decrease. Thereafter, an emphatic display means C emphatically displays the commodity information about it concerned when either the upper rank or the lower rank attached to the commodity by the ranking processing means A conflicts with the inclination of the same concerned judged by the inclination judging means B. |
