Abbreviate leading fields within numerical axis labels? Abbrev(axis)
" Abbrev(2)=0"
specifies that matching leading fields should not be removed on the second
axis.
If the Abbrev value of a Plot is non-zero (the default), then leading fields will be removed from adjacent axis labels if they are equal.
If no axis is specified, (e.g. " Abbrev" instead of " Abbrev(2)" ), then a "
set" or " clear" operation will affect the attribute value of all the Plot
axes, while a " get" or " test" operation will use just the Abbrev(1) value.