网站生成曲线图。跟据月的数据，可以生成一年来的销量的可视化曲线图形。-Site generated curve. According to months of data, can generate sales over the past year graphic visualization of the curve.

可以读取记事本数据，并画出曲线图。效果很不错。,Notepad can read the data and draw curve. The effect is pretty good.

提取USF文件中的数据绘制瞬变电磁多测道曲线图(Extract the data from the USF file, draw the transient electromagnetic multiple plot curve diagram)