Nonlinear Deformer Attributes
Select one of the following options.
Specifies the amount of squashing or stretching. Increasing negative values specify squashing along deformer’s local Y axis and increasing positive values specify stretching along deformer’s local Y axis. Use the slider to select values from -10.000 to 10.000. Default is 0.000 (no squashing or stretching).
Specifies the center of maximum expansion between the high bound position and the low bound position. Values can be between 0.010 (near the low bound position) to 0.990 (near the high bound position). Use the slider to select values from 0.010 to 0.990. Default is 0.5. When you set this attribute, the value is reflected in the with the Max Expand Pos channel in the Channel Box.