bsp;Y&nbsp;=&nbsp;points.ydata;<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x1&nbsp;=&nbsp;min(fix(X(1)*Width)+1,Width);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;y1&nbsp;=&nbsp;min(fix(2*Y(1)*Height)+1,Height);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>for</span>&nbsp;j=1:length(&nbsp;X&nbsp;)<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x2&nbsp;=&nbsp;min(fix(X(j)*Width)+1,Width);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;y2&nbsp;=&nbsp;min(fix(2*Y(j)*Height)+1,Height);<b