Download - Little, Big Racing
Download - Little, Big Racing
Download - Little, Big Racing
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R&S Business Unit Automotive<br />
Via L.Romagnoli, 24 - 41033 Concordia sulla Secchia (Modena) Italy<br />
Tel.: +39 0535 57711 (r.a.) - Fax.: +39 0535 54550<br />
Uffici amministrativi: Via G. Brodolini, 35 - Fax.: +39 0535 54533<br />
Email : guest@digitek.it - Internet : http://w w w .digitek.it<br />
DATAVIEW Pg. 90/133<br />
11.6 – Graph / Time or Distance<br />
All data is captured using a time reference (Hz) therefore the standard method of analysis uses Time as the X axis<br />
for any graph window. There are however occasions when the Distance axis is more suitable, such as comparisons<br />
over a fixed distance (Lap against L.ap)<br />
The problem of comparing two sets of data against Time are shown on the graph comparison below. Each set of<br />
data covers the same section of track<br />
and start at the same physical point,<br />
the gradual misalignment of data is a<br />
function of the difference in time each<br />
vehicle takes to cover the same<br />
distance, as shown here<br />
Data misalignment<br />
This same piece of data when viewed using Distance completely removes the misalignment because the data is<br />
referenced to a physical position on<br />
the track rather than a time.<br />
Presuming that both pieces of data<br />
cover the same distance there will be<br />
no misalignment. To understand this<br />
process more thoroughly, read section<br />
2.2.<br />
To change between Time & Distance, either open the graph properties window and make the change as detailed in<br />
section 11.4, or press this button on the lower tool bar<br />
data view_std_manual v1.4.doc Digitek Spa Digitek Spa