Serial Port Communications
Operator’s Manual 3
–11
6. Choose the X-Y (Scatter) chart type and the Smoothed Lines
Without Markers sub-type. Click Finish to display a graph of the
spectrum, as shown in Figure 3–11 below.
7. If the 2f curve appears flat, double click on it to get to the Format
Data Series Window, as shown in Figure 3–12 below. Select the
Axis tab, and select Plot Series on Secondary Axis. Click OK to
rescale the plot.
Figure 3–11 Data file plot in Excel
Figure 3–12 Format Data Series window