Yes. This is a Power Chart in Persepctive.
To adjust the timeFormat for the xtrace box we have to first set the Power Chart property: interaction > mode to “xTrace”.
After this is done we now see there is a new property for xTrace. Within the xTrace property is the “infoBox” property. You can adjust the timeFormat property found there: interaction > xTrace > infoBox > timeFormat.
See this screenshot for what it would like in the Designer:
