This panel is available from the Plots button in the Tools menu of the Tool Control window. It provides a listing of the plots currently in memory. A plot is a collection of output data vectors generated during a simulation run. In addition, there is always the constants plot, which contains some useful physical constants. A plot from the list can be selected as the current plot by clicking on the text in the list. The current plot is used to resolve vector names in expressions given to commands and elsewhere. The panel contains the following buttons: