Introduction - If you have any usage issues, please Google them yourself
In actual projects, we often need to draw pictures of some real-time data, such as the company s current water consumption, electricity consumption also play a sound when the video shows the current real-time audio and so on, when we are most familiar with the Task Manager also has such a function , used to indicate the current use of CPU frequency, most recently to a friend I had just completed a similar function chart, the curve in real time, said some of the actual data, because the image of intuitive, very popular with customers. Information from: New passenger network (www.xker.com) detailed reference text: http://www.xker.com/page/e2008/0725/54949.html