Axis Axis of a coordinate system. Table 1. Available fields in blickfeld.base.geometry.Axis Field Type Default Unit type Type - - The selected axis. Type Type of the axis. Table 2. Available values for blickfeld.base.geometry.Axis.Type enum Name Value Description TYPE_UNSPECIFIED 0 The unspecified axis. TYPE_X 1 The x axix. TYPE_Y 2 The y axis. TYPE_Z 3 The z axis.