Benchtop Measurement and Test
Distributed Measurement and Control
High-Performance Test
Systems Engineering Software
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Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
03-22-2017 09:27 PM
我想在CANVAS控件中逐点画出一幅图，就是每次都在第一行从左到右画点，画完一行后已完成的所有行下移一行，然后又重新在第一行从做到右画。感觉就像一幅图片从画布上方一行一行显示出来一样。请高手赐教！谢谢！
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