VB-industrial control software (HMI), we often need to process parameters for the display of the trend curve, which usually need to use the controls to achieve natural control provided by a third party, but that is the need to pay, and some use situation is not ideal, but passable if their development, here is a real-time curve shows the procedure to you to inspire. Through the process of change, can be easily applied to practical engineering to

新建文件夹 (2)\实时曲线和历史曲线的显示(多种办法）.doc
新建文件夹 (2)

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