Windows

Span uses a range of windows.

Results/ Performance Data Window

The Results/Performance Data window display’s a table with the results of the analysis, including: apparent wind speed and direction, hull speed, VMG, heel angle etc.

Polar Graph Window

The Polar Graph window display’s a polar performance graph of yacht speed versus wind direction for the different speeds tested.

Upright Resistance Window

The Upright Resistance window display’s a graph of the upright hull resistance against hull speed.