&gt;&gt; [x,y,z]=<span style="color: rgb(51, 102, 255);">peaks</span>; a=<span style="color: rgb(51, 102, 255);">iData</span>(x,y*10,z); <br>&gt;&gt; c=<span style="color: rgb(51, 102, 255);">linspace</span>(a,-a+50,10);            <span style="font-style: italic;">% continuously go from 'a' to a '-a+50' in 10 steps</span><br>&gt;&gt; <span style="color: rgb(51, 102, 255);">plot</span>(c);                           <span style="font-style: italic;">% plot all on the same figure</span><br></pre>
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