GRAPHIC PREPARING DEVICE

摘要

PURPOSE:To efficiently plot and prepare maps while utilizing the attribute relation of various map symbols by simultaneously editing designated map graphic data having main attribute information and the other map graphic data having slave attribute information. CONSTITUTION:A lot of map symbols or the like are made into data together with the attribute information showing the master-slave relation and stored as map data by a map data storage part 17. A map data display control part 16 prepares display data for actually displaying map graphics corresponding to the map data read out of the map data storage part 17 and position information designated from a map data editing part 14 or performs processing such as copy, move or erase to the prepared display data corresponding to the designation of the map data editing part 14. A display control part 20 prepares a graphic pattern by respectively developing the display data of map graphics sent from the map data display control part 16 and the display data of normal graphics sent from a graphic data display control part 18.