规则网格法是计算机绘制等值线的常用方法之一。
Grid contouring is one of methods often used for drawing depth contours by computers.
介绍用规则四方矩阵网格资料绘制等值线，实现天气形势检索的思路方法。
To realize searching synoptic situations, a method of drawing contours is introduced, which is based on grid data of regular square matrix.
本文以VB6.0为基础对三元系等值线的自动绘制进行了研究，解决了三元系及伪三元系中等值线的自动绘制问题。
So the authors used VB6.0 to make a pilot study in this field and solved the problem in drawing the ternary system or pseudo-ternary system isoline by computer.
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