- The object model and prescription information (drug name, drug usage, location display, and total amount) are displayed. Regarding location display, “2 - 1- 10” as an example of “numeral combination” means that the target drug is located on monitor 2, in the first row from the top, and the tenth column from the left. Likewise, “
” as an example of “color/symbol combination” means that the drug is located on monitor 2, on the red line, and in the third column from the right