部分地形图符号的修改建议与实现

The modified advice and realization of part of chart symbol

针对部分地形图符号不符合"易读性"这一原则,而不能形象的表达实际地物的问题,分别从点状符号、线状符号和面状符号三个方面提出一些修改建议,并在AutoCAD环境下对其方式做一简要描述。

The article suggests that some of chart symbol has not the principle of easy reading and can't express actual thing .we come up with some of modified advice separately from point symbol, line symbol and area symbol.It gives a brief introduction under AutoCAD environment.