This paper makes an analysis of the characteristics of vector linear symbol and its basic components in GIS field, and puts forward a general filling algorithm.
该文分析了GIS中矢量线状符号的特点与基本构成，提出了一种高效且通用的矢量线状符号的填充算法。
This paper extends the concept of monotone chain in computational geometry. It presents a new polygon scanning fill algorithm, polygon filling algorithm based on monotony chain.
通过扩展计算几何中“单调链”概念，提出了一种新的多边形扫描线填充算法，即基于单调链的扫描线多边形填充算法。
A fast polygon - filling algorithm named the improved edge flag algorithm is described in detail in this paper.
本文详细描述了一种快速多边形填充算法——改进的边标志算法。
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