Chapter
3
©
National Instruments Corporation
3-21
Measurement Studio User Manual
Axis Operations
•
Use the
CNiAxis
class to interface to a single axis of a graph control.
This feature allows you to modify the appearance and behavior of the
axis.
•
Automatically label axes with log or inverted numeric scales.
•
Configure the axis modes for manual scaling or autoscaling.
Additional Operations
•
Configure cursor snap modes to be fixed, floating, nearest point, and
to plot.
•
Pan and zoom interactively.
•
Configure the graph for fixed, strip, or scope charting.
•
Customize the graph by using ticks, labels, and value pairs.
•
Bind properties to a DataSocket source or target. You use binding to
read property values from a source and write property values to a
target.
Tip
For more information about easily using the graph control, refer to the
Using the
Measurement Studio Graph Visual C++ Control
section in the
NI Measurement Studio
Help
.
Knob Control
Use the Measurement Studio ActiveX knob control, as shown in
Figure 3-4, to display numerical information. The
CNiKnob
class
provides the Visual C++ interface to the ActiveX knob control.
Figure 3-4.
ActiveX Knob Control with Knob, Dial, and Meter Styles
