.5,-1.5,1.5])<br>
grid <span style="color: rgb(160, 32, 240);">on</span>, view(35,25)<br>
hold <span style="color: rgb(160, 32, 240);">on</span><br>
pbaspect([1.8,1.4,1])<br>
<span style="color: rgb(34, 139, 34);">% similar results may be
obtained by using</span><br style="color: rgb(34, 139, 34);">
<span style="color: rgb(34, 139, 34);">% daspect([111,0.7,1])</span><br>
arrow3([0,0,0],[600,0,0],<span style="color: rgb(160, 32, 240);">''</span>,1.25,[],0)<br>
hold <span style="color: rgb(160, 32, 24