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396 Data&Statistics Application
3. Select a point on the curve and click to indicate where to start shading
under the function. The direction in which you move next determines
whether the region shaded is on the left, right, or center of the curve.
4. Select a point on the curve and click to indicate the end boundary of the
shaded area. A region under the function is shaded based on the points
you selected.
You can work with Shade Under Function in the following ways:
• Select the region to display the values for data points in the shaded
area.
• To remove the shading, right-click or Ctrl-click the shaded region and
choose Remove Shaded Region.
• To change the fill color of the shaded area, right-click or Ctrl-click the
shaded region, choose Color, choose Fill, and click a color.
• Use plot value to set the boundary to an exact number. When a
boundary for shading is set to a plotted value, you can change the
plotted value to update the shading.
• Edit a shaded region by clicking and dragging the edge at the starting
or ending boundary.
Using Graph Trace
Graph Trace lets you move from one point on a graph to another to analyze
variations in the data. You can use Graph Trace mode to explore the data for
the following graphs.
• Graphs from Plot Function and Show Normal PDF
• Distribution curves (created in the Lists&Spreadsheet application)
• Movable Lines
• Regressions
• Caseplots
• Dot plots
• Scatter plots and X-Y line plots
• Box plots
• Histograms
• Bar charts