n>,<span class="string">'MarkerSize'</span>,20);
plot([xmin, xmax], [-height, -height],<span class="string">'k'</span>,<span class="string">'linewidth'</span>,2)
<span class="comment">% joint</span>
plot(0,0,<span class="string">'k.'</span>,<span class="string">'markersize'</span>,24)
plot(0,0,<span class="string">'y.'</span>,<span class="string">'markersize'</span>,14)
<span class="comment">% tip of pendulum</span>
plot(l*sin(theta),-l*cos(theta),<span class="string">'k.'</span>,<span class="string">'marke