PLOTTING COMMUNICATION EQUIPMENT

摘要

PURPOSE:To provide the plotting communication equipment in which a difference from a display content appearing at each terminal equipment is eliminated in a short time in the plotting communication equipment sharing in common plotting data for an operation object of write and delete between at least two terminal equipments. CONSTITUTION:A plotting communication equipment 30 sharing in common plotting data for an operation object of write and delete between at least two terminal equipments is provided with a code generating means 34 generating a code representing the order of the occurrence of write/delete operation events for plural equipments, a plotting data recording means 36 storing an operation event occurred in the own equipment and the other equipment together with said code, and a contradiction detection means 35 detecting a difference between codes representing the reception order of the operation event and the occurrence order of the operation event stored in the plotting data recording means 36.