本程序是一个常用的绘制曲线的程序，数据为文件形式打开，具有图像的放大缩小移动功能-this procedure is a common curve mapping procedures, data for the document is opened, with image zooming function mobile

Plotline控件，里面有相关的控件说明和使用实例，本人亲测，很好用，并且已经用到了相关项目中，运行良好。-Plotline control, inside the control instructions and use cases, I pro-test, useful, and has been used in the related project is running well.