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function _grid(varargin)
[lhs,rhs]=argn(0);
[lhs,rhs]=argn(0);
vect=[];
i=1;
ax=get('current_axes');
while i<=length(varargin)
if typeof(varargin(i))=='pltlibH'
if varargin(i).handle.type=='Axes'
ax=varargin(i).handle;
else
_error("axis : handle should be an axes handle")
end
i=i+1;
elseif type(varargin(i))==10
out=parseOnOff("grid",varargin(i),"grid","");
break;
end
end
if ~exists("out","local")
cmd="toggle";
else
cmd=out(2);
end
if rhs==1
if varargin(1)=='on'
cmd="on";
elseif varargin(1)=='off'
cmd="off";
else
_error('hold : unknown hidden state (must be ''on'' or ''off'')')
end
elseif rhs==0
cmd="toggle";
end
out=list();
for ppty=["XGrid" "YGrid" "ZGrid"]
_done=%f;
if cmd=="on" | cmd=="toggle"
if ax.user_data(ppty)=="off"
out=lstcat(out,ppty,"on");
_done=%t;
end
end
if cmd=="off" | (cmd=="toggle" & ~_done)
if ax.user_data(ppty)=="on"
out=lstcat(out,ppty,"off");
end
end
end
_update_axes(ax,out);
endfunction
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