You can make your graphs look as you want them to in respect of color, background, pattern, surface style, line style, symbol style, and label style.
你可以使你的图形在颜色、背景、格局、表面风格、行风格、符号风格、以及标签风格等方面符合你的要求。
2
The linear symbol is classified according to the demand for symbol expressing, besides the data-structure ofpattern cell of linear symbols is given combining with its visual variable.