By plotting packages along this line and measuring their distance from the main sequence, you can infer a package's balance.
通过沿着这条直线绘制包并测量它们到主序列的距离,可以推断包的平衡。
Here's a short gnuplot example that illustrates 3-d function plotting with contours and hidden line removal.
下面是一个简单的gnuplot例子,它给出了一个具有等高线和隐线消除的3 - D图形。
This is a 2d plotting library for data visualization, and is used in some of the book's code samples that produce line graphs and bar charts.
这是一个用于数据可视化的2d绘图库,本书在一些程序例子中用到该库用于产生曲线图和柱状图。
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