User`s guide

3 Basic Procedures
3-36
MATLAB lists the structure of the variable ScopeData.signals. This
structure contains one or more vectors of signal data depending on the
number of signal inputs to the Scope block.
ans =
values: [10000x1 double]
label: ''
title: ''
plotStyle: 1
2 To plot the first 1000 points, type
plot(ScopeData.time(1:1000), ScopeData.signals.values(1:1000))
MATLAB plots the first 1000 samples from 0.0000 to 0.9990 seconds.