Syntax:
set xyplane at <zvalue> set xyplane relative <frac> set ticslevel <frac> # equivalent to set xyplane relative show xyplane
The form set xyplane relative frac
places the xy plane below the range in
Z, where the distance from the xy plane to Zmin is given as a fraction of the
total range in z. The default value is 0.5. Negative values are permitted,
but tic labels on the three axes may overlap.
The alternative form set xyplane at zvalue
fixes the placement of the
xy plane at a specific Z value regardless of the current z range. Thus to
force the x, y, and z axes to meet at a common origin one would specify
set xyplane at 0.
See also set view (p. ), and set zeroaxis (p.
).