tsout = setuniformtime(tsin,'StartTime',starttime)
returns a timeseries object with a modified uniform time vector determined
from starttime. The end time is given by
starttime+(length(tsin)-1). The unit of time is unchanged.
tsout = setuniformtime(tsin,'Interval',interval)
sets the start time to 0 and defines the end time as
(length(tsin)-1)*interval.
tsout = setuniformtime(tsin,'EndTime',endtime)
sets the start time to 0 and defines the interval as
endtime/(length(tsin)-1).
tsout = setuniformtime(tsin,'StartTime',starttime,'Interval',interval)
defines the end time as starttime+(length(tsin)-1)*interval.