html5 canvas饼图统计图表效果

用vc对信号进行存储因为数字表示可以有冗余数据。通过冗余数据的信息，即使传输过程中信号发生严重变化，也可以恢复原来的信号。因此数据信号被广泛使用：通讯、领航、医药、声音处理、计算机等-With vc the signal that can be stored as digital data have redundancy. Redundant data through the information, even if the transmission signal a serious change, you can revert to the original signal. Thus data signals are widely used: communications, navigation, medicine, voice processing, computer, etc.

想要acn题库，某天在网上找了很久也没找到，这是我找到的ACM题集，pdf的-Want to acn item bank, one day on the Internet looking for a long time had not found This is what I found ACM question set, pdf" s

改变屏幕的深度和分辨率-change the depth and screen resolution

一个简单大家容易看的懂的频率计设计程序，可以实现自动换挡功能。-A simple and easy to see to understand all of the frequency counter design program that can automatically shift feature.

由鼠标控制的Flash线条动画，鼠标划一条带阴影的线，鼠标点击一下会出现一条线段，再次点击会决定线的终点，可折弯的线条，单击次数越多，画的越多。

俄罗斯方块源代码，很实用的，很完整，初开发游戏的的人很有帮助-block game, vc++ programme .

详细地介绍了世界上先进的表面处理工艺 很实用-detailed introduction of the world"s advanced surface treatment technology is practical

2.0G频率计的制作全过程 是pdf格式的-2.0G frequency of the entire process of production is a pdf format

this program is for controling MAC_messages in the simulator, through we can control MAC msges

用灰色预测理论实现负荷预测，可以任意取点-Gray prediction theory to achieve load forecasting, you can take an arbitrary point