| 1. | Because of the arithmetic having considered the annotation width and the degree of curvature of curve , the distribution of height annotation more even , the arrangement more order and the amount more mezzo of contour 由于该算法同时考虑了注记宽度和曲线的弯曲度,因而与其他算法相比,等高线高程自动注记分布均匀合理,排列整齐,数量适中。 |