Plotting Components
The basic components of a plot are as follows. 
Figure 2.1 is an illustration.
Figure 2.1  Basic components of a Plot Page.
Plot Page 
A Plot Page is a grid of one or more Plots. This can be configured to have multiple layouts from a 1X1, 2X1, 3X3 plots. 
Plot 
The a Plot consists of a set of X and Y axes (one or two of each). The plot contains Curves, Markers and a Legend. It also has a configurable grid, background color and title. 
Curves 
Curves represent slot data.
Markers 
Markers represent x and/or y values shown with a vertical and/or horizontal line and possibly a label. 
Legend
A Legend provides a key to the curves and possibly markers. Curves and markers are optionally shown in the legend.