linear symbol

• 线状符号

linear symbol的用法和样例：

例句

1. A new method of user-defined linetype is put forward to design linear symbol.This method can solve the drawing problems and improve the drawing speed.
   摘要针对地图线状符号中的需求，提出了利用自定义线型设计线状符号的新方法，以解决常规线型符号绘制的问题。