| 摘要 |
PURPOSE:To enable to recognize surely a guided intersection by providing background data together with mark data, and displaying a background preferentially, and besides, displaying a mark as attaching a rank to it. CONSTITUTION:Not only an arrow mark is attached to a guided road 2 solid- crossing the road 1, but an outline is attached to it, and simultaneously, it is enhanced by shading it so that it can be recognized at a glance that a vehicle ought to go to the solid crossing road 2. Besides, by drawing a river 9 and the road 10 not to be used as a background picture, and simultaneously, enhanc ing the mark 8 of a bookstore by surrounding it by a black frame, the guided intersection 7 is made easy to recognize. Thus, the drawing of the guided inter section can be made easy to understand, and it can be read exactly and quickly. |
