visual| Control
Since my blog opened, has not been used to add articles. There are so many friends come in to browse, but did not find valuable things, delayed the time of friends, feel very sorry. Today, with leisure time, will come in some of the experience and harvest to communicate with you, hope to friends have helped, the shortcomings also hope that everyone advice.
Recently, a data processing system is being developed, due to the large amount of data processed. Therefore, there are a lot of problems in graphic display and control. Initially, I wanted to use the Office Chart control to display and control graphics. However, because of the large amount of data, usually hundreds of thousands of, or even hundreds of millions of data, and Office graph control each can read the amount of data is only 32K, limiting the processing capacity of the data. On the other hand, using Office's graph controls greatly reduces the efficiency of the software, making it hard to endure in frequent data switching. Later, I had to write a graphic display and control software, coding complex, programming, debugging, maintenance is very time-consuming. Therefore, has not given up the search for better controls, the time is not negative, through a variety of graphics control comparisons, I chose the United States Virtual Instrumentation (NI) company's measurement Studio cwgraph 6.0 control. The control is powerful enough to display a variety of graphs and curves and is extremely convenient to use. I'll introduce you to the resources I need to use the control below.
1. Measurement Studio
can use Donkey (emule) Search, Keywords (measurement studio), recommended selection "Measurement Studio 7.1 Enterprise for Visual Edition 2003.iso"
After downloading the installation, it will be in. NET environment, the Measurement Studio menu item appears. Then we can use the NI control. Its control has several, we can choose according to need. Cwgraph is a two-dimensional graphical display control.
2, a simple example of the Cwgraph control
Here I do not introduce the use of Cwgraph control, to recommend an example, is provided by the NI company, download the address: ftp://ftp.ni.com/contrib/epd/B45EACE3EE9656A4E034080020E74861/ Simple_graph_in_c_sharp.zip. You can refer to it to use, very simple, just set up an array and passed to the control.