National Instruments 374318A-01 用户手册

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Chapter 2
Measurement Studio Measurement Computing Edition .NET Class Libraries
2-10
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Waveform Graph and Scatter Graph Controls
Use the Measurement Studio waveform graph and scatter graph controls, as 
shown in Figure 2-1, to display two-dimensional data on a Windows Forms 
user interface. Use the waveform graph to display two-dimensional linear 
data. You explicitly specify each value in one dimension and provide an 
initial value and interval to implicitly specify the values in the other 
dimension. Use the scatter graph to display two-dimensional linear or 
nonlinear data. You explicitly specify each value in both dimensions.
Figure 2-1.  Windows Forms Waveform Graph Control with Cursors and Windows 
Forms Scatter Graph Control with XY Point Annotation; Both Graphs Have 
Corresponding Legends
With the waveform graph and scatter graph controls and the classes that 
interface with the controls, you can perform the following operations:
Plot Operations
Plot and chart data.
Configure a graph to contain multiple plots to show separate but 
related data on the same graph.
Draw lines or fills from a plot to an X value, Y value, or another plot.