| 摘要 |
An instruction chart for a system is disclosed, wherein the system is operable in accordance with a plurality of operation items, and each of the operation items is categorized into one of operation categories. The instruction chart comprises location symbols, category symbols, item symbols and description areas. The location symbols are indicative of unique names, respectively. Each of the unique names is of a place, a facility, a station or a bus stop. The category symbols are representative of the operation categories, respectively. The category symbols are expressed to be associated with the location symbols, respectively. The item symbols are representative of the operation items, respectively. Each of the item symbols is linked with one of the category symbols in accordance with a relation between the operation item represented by the item symbol and the operation category of the represented operation item. The description areas are expressed to be associated with the item symbols, respectively. Each of the description areas has description for the operation item represented by the associated item symbol.
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