 handles.zone_names = {};
0572 handles.zone_names{1} = <span class="string">'Full Arena'</span>;
0573 
0574 t = handles.zone{1}.t{1}.data;
0575 dt = t(2)-t(1);
0576 x = handles.zone{1}.x{1}.data;
0577 y = handles.zone{1}.y{1}.data;
0578 r = handles.zone{1}.r{1}.data;
0579 theta = handles.zone{1}.theta{1}.data;
0580 vx = handles.zone{1}.vx{1}.data;
0581 vy = handles.zone{1}.vy{1}.data;
0582 v = handles.zone{1}.v{1}.data;
0583 vtheta =handles.zone{1}.vtheta{1}.data;
0584 
0585 disp(<span class="string">'Segme