The following figure shows an example of the Design Search
tab in the Design Gateway.
![](../IhrUserImages/approx_viewer_design.png)
After you execute the search, Isight
adds graphs to the Input History and Output
History areas in the lower section of the Design
Search tab or subtab.
![](../IhrUserImages/approx_viewer_design2.png)
The graphs are color coded and show bounds (if the bounds are within
the sampling range):
-
Black represents a feasible design point.
-
Red represents an infeasible design point.
-
Green represents the best design point (based on the calculated objective).
This point is always a feasible point (i.e., no violated constraints).
-
Yellow represents the best design point, but a point that is infeasible.
Yellow appears when there is at least one objective defined and either
there are no feasible points found or the best feasible point (green)
has a worse calculated objective and penalty. In this case, this point
might be a better design even though it is slightly infeasible.