VB利用拆线图分析商品的价格走势，一个绘制图表的例子，这里的图表是拆线图，在日常编程中，也是比较常见的。可选择商品类别，点击分析即可看到分析结果。-VB using stitches diagram analysis of commodity price movements, a charting example, here' s a chart stitches Figure, is relatively common in the day-to-day programming. Cho