National Instruments BridgeVIEW 用户手册

下载
页码 455
Chapter 11
Loops and Charts
© National Instruments Corporation
11-17
Activity 11-6. Create a Multiplot Chart and 
Customize Your Trends
Your objective is to create a chart that can accommodate more than 
one plot. 
Front Panel
1.
Open the 
Random Average.vi
 you created in Activity 11-5. 
2.
Modify the Front Panel as shown in the following illustration. 
a.
Using the Positioning tool, stretch the legend to include two plots.
b.
Show the digital display by popping up on the chart, and choosing 
Show»Digital Display. Move the legend if necessary.
c.
Rename Plot 0 to 
Current Value
 by double-clicking on the 
label with the Labeling tool and typing in the new text. You can 
resize the label area by dragging either of the left corners with 
the Positioning tool. Rename Plot 1 to 
Running Avg
 in the 
same way. 
d.
For the 
Current Value
 plot, change the interpolation to 
unconnected, the point style to square, and the color to green. You 
can change the plot style and color by popping up on the legend.