Pour ce que ça vaut, voici un code qui reproduit le problème. Eh bien, dans l'esprit. Lorsque le code s'exécute, il crée un étrange axe y :

Ce n'est pas le même problème que vous avez, mais un problème de formatage néanmoins, et qui est probablement résolu de la même manière que vous le demandez :
utilisez l'outil de saisie pour lui donner un petit coup de pouce (c'est ce que je pense que vous entendez par 'rafraîchir'):

Voici le code qui reproduit la sortie ci-dessus (désolé pour le tableau intégré). Code différent, mais j'ai gardé votre dernière ligne 
New Table( "Square Well",
Add Rows( 401 ),
New Script(
"Graph Builder",
Graph Builder(
Size( 382, 300 ),
Show Control Panel( 0 ),
Variables( X( :t ), Y( :F ) ),
Elements( Line( X, Y, Legend( 9 ) ) ),
SendToReport(
Dispatch(
{},
"t",
ScaleBox,
{Format( "Best", 12 ), Min( 3 ), Max( 3.8 ), Inc( 0.1 ),
Minor Ticks( 0 ), Label Row( Show Major Grid( 1 ) )}
),
Dispatch(
{},
"F",
ScaleBox,
{Min( 50 ), Max( 200 ), Inc( 50 ), Minor Ticks( 1 ),
Label Row( {Show Major Grid( 1 ), Show Minor Grid( 1 )} )}
),
Dispatch( {}, "400", LegendBox, {Position( {-1} )} ),
Dispatch( {}, "Graph Builder", FrameBox, {Marker Size( 0 )} )
)
)
),
New Column( "t",
Numeric,
"Continuous",
Format( "Best", 12 ),
Set Values(
[-20, -19.9, -19.8, -19.7, -19.6, -19.5, -19.4, -19.3, -19.2, -19.1, -19,
-18.9, -18.8, -18.7, -18.6, -18.5, -18.4, -18.3, -18.2, -18.1, -18,
-17.9, -17.8, -17.7, -17.6, -17.5, -17.4, -17.3, -17.2, -17.1, -17,
-16.9, -16.8, -16.7, -16.6, -16.5, -16.4, -16.2999999999999,
-16.1999999999999, -16.0999999999999, -15.9999999999999,
-15.8999999999999, -15.7999999999999, -15.6999999999999,
-15.5999999999999, -15.4999999999999, -15.3999999999999,
-15.2999999999999, -15.1999999999999, -15.0999999999999,
-14.9999999999999, -14.9, -14.8, -14.7, -14.6, -14.5, -14.4, -14.3,
-14.2, -14.1, -14, -13.9, -13.8, -13.7, -13.6, -13.5, -13.4, -13.3,
-13.2, -13.1, -13, -12.9, -12.8, -12.7, -12.6, -12.5, -12.4, -12.3,
-12.2, -12.1, -12, -11.9, -11.8, -11.7, -11.6, -11.5, -11.4, -11.3,
-11.2, -11.1, -11, -10.9, -10.8, -10.7, -10.6, -10.5, -10.4, -10.3,
-10.2, -10.1, -9.99999999999997, -9.89999999999997, -9.79999999999997,
-9.69999999999997, -9.59999999999997, -9.49999999999997,
-9.39999999999997, -9.29999999999997, -9.19999999999997,
-9.09999999999997, -8.99999999999997, -8.89999999999997,
-8.79999999999997, -8.69999999999997, -8.59999999999997,
-8.49999999999997, -8.39999999999997, -8.29999999999997,
-8.19999999999997, -8.09999999999997, -7.99999999999997,
-7.89999999999997, -7.79999999999997, -7.69999999999997,
-7.59999999999997, -7.49999999999997, -7.39999999999997,
-7.29999999999998, -7.19999999999998, -7.09999999999998,
-6.99999999999998, -6.89999999999998, -6.79999999999998,
-6.69999999999998, -6.59999999999998, -6.49999999999998,
-6.39999999999998, -6.29999999999998, -6.19999999999998,
-6.09999999999998, -5.99999999999998, -5.89999999999998,
-5.79999999999998, -5.69999999999998, -5.59999999999998,
-5.49999999999998, -5.39999999999998, -5.29999999999998,
-5.19999999999998, -5.09999999999998, -4.99999999999998,
-4.89999999999998, -4.79999999999998, -4.69999999999998,
-4.59999999999999, -4.49999999999999, -4.39999999999999,
-4.29999999999999, -4.19999999999999, -4.09999999999999,
-3.99999999999999, -3.89999999999999, -3.79999999999999,
-3.69999999999999, -3.59999999999999, -3.49999999999999,
-3.39999999999999, -3.29999999999999, -3.19999999999999,
-3.09999999999999, -2.99999999999999, -2.89999999999999,
-2.79999999999999, -2.69999999999999, -2.59999999999999,
-2.49999999999999, -2.39999999999999, -2.29999999999999,
-2.19999999999999, -2.09999999999999, -1.99999999999999,
-1.89999999999999, -1.79999999999999, -1.69999999999998,
-1.59999999999998, -1.49999999999999, -1.39999999999998,
-1.29999999999998, -1.19999999999998, -1.09999999999998,
-0.999999999999985, -0.899999999999985, -0.799999999999985,
-0.699999999999985, -0.599999999999985, -0.499999999999985,
-0.399999999999985, -0.299999999999985, -0.199999999999985,
-0.0999999999999847, 1.52933221642115e-14, 0.100000000000015,
0.200000000000015, 0.300000000000015, 0.400000000000015,
0.500000000000015, 0.600000000000015, 0.700000000000015,
0.800000000000015, 0.900000000000015, 1.00000000000002, 1.10000000000002,
1.20000000000002, 1.30000000000002, 1.40000000000002, 1.50000000000002,
1.60000000000002, 1.70000000000002, 1.80000000000002, 1.90000000000002,
2.00000000000002, 2.10000000000002, 2.20000000000002, 2.30000000000002,
2.40000000000002, 2.50000000000002, 2.60000000000002, 2.70000000000002,
2.80000000000002, 2.90000000000002, 3.00000000000002, 3.10000000000002,
3.20000000000002, 3.30000000000002, 3.40000000000002, 3.50000000000002,
3.60000000000002, 3.70000000000002, 3.80000000000002, 3.90000000000002,
4.00000000000002, 4.10000000000002, 4.20000000000002, 4.30000000000002,
4.40000000000002, 4.50000000000002, 4.60000000000002, 4.70000000000002,
4.80000000000001, 4.90000000000001, 5.00000000000001, 5.10000000000001,
5.20000000000001, 5.30000000000001, 5.40000000000001, 5.50000000000001,
5.60000000000001, 5.70000000000001, 5.80000000000001, 5.90000000000001,
6.00000000000001, 6.10000000000001, 6.20000000000001, 6.30000000000001,
6.40000000000001, 6.50000000000001, 6.60000000000001, 6.70000000000001,
6.80000000000001, 6.90000000000001, 7.00000000000001, 7.10000000000001,
7.20000000000001, 7.30000000000001, 7.40000000000001, 7.50000000000001,
7.60000000000001, 7.70000000000001, 7.80000000000001, 7.9, 8, 8.1, 8.2,
8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9, 9, 9.1, 9.2, 9.3, 9.4, 9.5, 9.6, 9.7,
9.8, 9.9, 10, 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7, 10.8, 10.9, 11,
11.1, 11.2, 11.3, 11.4, 11.5, 11.6, 11.7, 11.8, 11.9, 12, 12.1, 12.2,
12.3, 12.4, 12.5, 12.6, 12.7, 12.8, 12.9, 13, 13.1, 13.2, 13.3, 13.4,
13.5, 13.6, 13.7, 13.8, 13.9, 14, 14.1, 14.2, 14.3, 14.4, 14.5, 14.6,
14.7, 14.8, 14.9, 15, 15.1, 15.2, 15.3, 15.4, 15.5, 15.6, 15.7, 15.8,
15.9, 16, 16.1, 16.2, 16.3, 16.4, 16.5, 16.6, 16.7, 16.8, 16.9, 17, 17.1,
17.2, 17.3, 17.4, 17.5, 17.6, 17.7, 17.8, 17.9, 18, 18.1, 18.2, 18.3,
18.4, 18.5, 18.6, 18.7, 18.8, 18.9, 19, 19.1, 19.2, 19.3, 19.4, 19.5,
19.6, 19.7, 19.8, 19.9, 20]
)
),
New Column( "F",
Numeric,
"Continuous",
Format( "Fixed Dec", 12, 0 ),
Formula( (((:t ^ 4 + 3 * :t ^ 3) - 12 * :t ^ 2) + :t) - 6 )
)
);
gbObj = Graph Builder(
Size( 382, 300 ),
Show Control Panel( 0 ),
Variables( X( :t ), Y( :F ) ),
Elements( Line( X, Y, Legend( 9 ) ) ),
SendToReport(
Dispatch(
{},
"t",
ScaleBox,
{Format( "Best", 12 ), Min( 3 ), Max( 3.8 ), Inc( 0.1 ),
Minor Ticks( 0 ), Label Row( Show Major Grid( 1 ) )}
),
Dispatch(
{},
"F",
ScaleBox,
{Min( 50 ), Max( 200 ), Inc( 50 ), Minor Ticks( 1 ),
Label Row( {Show Major Grid( 1 ), Show Minor Grid( 1 )} )}
),
Dispatch( {}, "Graph Builder", FrameBox, {Marker Size( 0 )} ),
Dispatch(
{},
"400",
LegendBox,
{Legend Position( {9, [-1]} ), Position( {-1} )}
)
)
);
// first time i have seen xpath used to traverse the display tree :)
gbOlbXpObj = gbObj << xpath( "//OutlineBox[ text() = 'Graph Builder']//AxisBox");
gbOlbXpObj[2] << max(101.6589)<< min(55) << setwidth(0);// << inc(myInc);