| 摘要 |
PROBLEM TO BE SOLVED: To make coloration using minimum colors, with which adjoining distribution lines connected to the same device are all provided with different colors and crossing distribution lines are differently colored in an automatic coloration method, program, and recording medium for an arrangement drawing of distribution lines or the like. SOLUTION: For achieving automatic coloration of distribution lines and the like on the arrangement drawing which represents a state that the distribution lines and the like comprising a number of systems are connected to installations of a number of switches, poles, and the like, adjoining distribution lines which are not directly connected to and crossing distribution lines which cross on the drawing with, each distribution line, are extracted from arrangement data which represent connecting relation in the arrangement of distribution lines of each system, and in each installation; color numbers are provided with distribution lines of each system so that each adjoining/crossing distribution line of the distribution lines has a different color; and an actual color name has the color number provided with each distribution line.
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