Basic TI-Nspire™ CX Functionality
To view from specific orientations:
• Press Z, Y, or X to view along the z, y, or x axis.
• Press letter O to view from the default orientation.
Tracing in the 3D view
1. From the Trace menu, select z Trace.
The z Trace icon and the trace plane appear, along with
a text line showing the current "z=" trace value. (Figure
5.)
2. To move the trace, hold down Shift and press the up or
down arrow key. The "z=" text is updated as you
move.(Figure 6.)
3. (Optional) Use the four arrow keys to rotate the view
and see how the trace plane and the graph intersect.
4. To stop tracing and return to the Pointer tool, press
ESC
To set custom plot colors:
Custom plot colors can make it easier to see the shape
characteristics of the graph. You can assign different colors to
its top and bottom surfaces or choose to have the graph colored
automatically, based on height or steepness. You can also set
the wire color.
1. Display the graph’s context menu, and then select
Color > Custom Plot Color.
2. Select one of the three Surface color options:
Top/bottom color, Vary color by height, or Vary
color by steepness.
• If you choose Top/bottom color, click the color
swatches to select colors for the top and bottom
surfaces.
• If you choose to vary color by height or steepness,
colors are determined automatically. Figure 7.)
3. To set the Wire color, click the color swatch and select
a color
Figure 5
Figure 6
Figure 7