user guide fien tuning...

jupysketch-doc/docs/images/dotdryfriction.svg

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+<g id="edge19" class="edge"><title>Arrow3:\narrow-&gt;Line:\nhead left</title>
+<path fill="none" stroke="black" d="M559.054,-179.025C559.054,-171.059 559.054,-162.168 559.054,-153.679"/>
+<polygon fill="black" stroke="black" points="562.554,-153.614 559.054,-143.614 555.554,-153.614 562.554,-153.614"/>
+</g>
+<!-- Line:\nhead right -->
+<g id="node22" class="node"><title>Line:\nhead right</title>
+<ellipse fill="none" stroke="black" cx="672.054" cy="-116.61" rx="50.41" ry="26.7407"/>
+<text text-anchor="middle" x="672.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="672.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">head right</text>
+</g>
+<!-- Arrow3:\narrow&#45;&gt;Line:\nhead right -->
+<g id="edge21" class="edge"><title>Arrow3:\narrow-&gt;Line:\nhead right</title>
+<path fill="none" stroke="black" d="M585.547,-184.779C600.546,-173.133 619.519,-158.402 635.872,-145.704"/>
+<polygon fill="black" stroke="black" points="638.398,-148.174 644.15,-139.277 634.104,-142.645 638.398,-148.174"/>
+</g>
+<!-- Curve:\nline (3) -->
+<g id="node19" class="node"><title>Curve:\nline (3)</title>
+<ellipse fill="none" stroke="black" cx="463.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="463.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="463.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (3)</text>
+</g>
+<!-- Line:\nline&#45;&gt;Curve:\nline (3) -->
+<g id="edge18" class="edge"><title>Line:\nline-&gt;Curve:\nline (3)</title>
+<path fill="none" stroke="black" d="M463.754,-89.2852C463.663,-81.3185 463.562,-72.4275 463.465,-63.9391"/>
+<polygon fill="black" stroke="black" points="466.964,-63.8335 463.35,-53.874 459.964,-63.9133 466.964,-63.8335"/>
+</g>
+<!-- Curve:\nline (4) -->
+<g id="node21" class="node"><title>Curve:\nline (4)</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="559.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (4)</text>
+</g>
+<!-- Line:\nhead left&#45;&gt;Curve:\nline (4) -->
+<g id="edge20" class="edge"><title>Line:\nhead left-&gt;Curve:\nline (4)</title>
+<path fill="none" stroke="black" d="M559.054,-89.2852C559.054,-81.3185 559.054,-72.4275 559.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="562.554,-63.874 559.054,-53.874 555.554,-63.8741 562.554,-63.874"/>
+</g>
+<!-- Curve:\nline (5) -->
+<g id="node23" class="node"><title>Curve:\nline (5)</title>
+<ellipse fill="none" stroke="black" cx="672.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="672.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="672.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (5)</text>
+</g>
+<!-- Line:\nhead right&#45;&gt;Curve:\nline (5) -->
+<g id="edge22" class="edge"><title>Line:\nhead right-&gt;Curve:\nline (5)</title>
+<path fill="none" stroke="black" d="M672.054,-89.2852C672.054,-81.3185 672.054,-72.4275 672.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="675.554,-63.874 672.054,-53.874 668.554,-63.8741 675.554,-63.874"/>
+</g>
+<!-- Curve:\nline (6) -->
+<g id="node28" class="node"><title>Curve:\nline (6)</title>
+<ellipse fill="none" stroke="black" cx="814.054" cy="-296.09" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="814.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="814.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">line (6)</text>
+</g>
+<!-- Line:\nground&#45;&gt;Curve:\nline (6) -->
+<g id="edge27" class="edge"><title>Line:\nground-&gt;Curve:\nline (6)</title>
+<path fill="none" stroke="black" d="M815.454,-358.506C815.272,-350.539 815.069,-341.648 814.876,-333.159"/>
+<polygon fill="black" stroke="black" points="818.374,-333.012 814.647,-323.094 811.375,-333.172 818.374,-333.012"/>
+</g>
+<!-- Line:\narrow (2) -->
+<g id="node30" class="node"><title>Line:\narrow (2)</title>
+<ellipse fill="none" stroke="black" cx="919.054" cy="-296.09" rx="48.1667" ry="26.7407"/>
+<text text-anchor="middle" x="919.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="919.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">arrow (2)</text>
+</g>
+<!-- Gravity:\nmg&#45;&gt;Line:\narrow (2) -->
+<g id="edge29" class="edge"><title>Gravity:\nmg-&gt;Line:\narrow (2)</title>
+<path fill="none" stroke="black" d="M919.054,-358.506C919.054,-350.539 919.054,-341.648 919.054,-333.159"/>
+<polygon fill="black" stroke="black" points="922.554,-333.094 919.054,-323.094 915.554,-333.094 922.554,-333.094"/>
+</g>
+<!-- Text:\ntext (2) -->
+<g id="node32" class="node"><title>Text:\ntext (2)</title>
+<ellipse fill="none" stroke="black" cx="1025.05" cy="-296.09" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="1025.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="1025.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">text (2)</text>
+</g>
+<!-- Gravity:\nmg&#45;&gt;Text:\ntext (2) -->
+<g id="edge31" class="edge"><title>Gravity:\nmg-&gt;Text:\ntext (2)</title>
+<path fill="none" stroke="black" d="M944.443,-363.815C958.943,-351.813 977.268,-336.645 992.78,-323.804"/>
+<polygon fill="black" stroke="black" points="995.129,-326.403 1000.6,-317.331 990.666,-321.011 995.129,-326.403"/>
+</g>
+<!-- Curve:\nline (7) -->
+<g id="node31" class="node"><title>Curve:\nline (7)</title>
+<ellipse fill="none" stroke="black" cx="919.054" cy="-206.35" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="919.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="919.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">line (7)</text>
+</g>
+<!-- Line:\narrow (2)&#45;&gt;Curve:\nline (7) -->
+<g id="edge30" class="edge"><title>Line:\narrow (2)-&gt;Curve:\nline (7)</title>
+<path fill="none" stroke="black" d="M919.054,-268.765C919.054,-260.799 919.054,-251.908 919.054,-243.419"/>
+<polygon fill="black" stroke="black" points="922.554,-243.354 919.054,-233.354 915.554,-243.354 922.554,-243.354"/>
+</g>
+<!-- Arc:\narc -->
+<g id="node34" class="node"><title>Arc:\narc</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-296.09" rx="28.9828" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Arc:</text>
+<text text-anchor="middle" x="1112.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">arc</text>
+</g>
+<!-- Arc_wText:\nangle&#45;&gt;Arc:\narc -->
+<g id="edge33" class="edge"><title>Arc_wText:\nangle-&gt;Arc:\narc</title>
+<path fill="none" stroke="black" d="M1112.05,-358.506C1112.05,-350.539 1112.05,-341.648 1112.05,-333.159"/>
+<polygon fill="black" stroke="black" points="1115.55,-333.094 1112.05,-323.094 1108.55,-333.094 1115.55,-333.094"/>
+</g>
+<!-- Text:\ntext (3) -->
+<g id="node36" class="node"><title>Text:\ntext (3)</title>
+<ellipse fill="none" stroke="black" cx="1199.05" cy="-296.09" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="1199.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="1199.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">text (3)</text>
+</g>
+<!-- Arc_wText:\nangle&#45;&gt;Text:\ntext (3) -->
+<g id="edge35" class="edge"><title>Arc_wText:\nangle-&gt;Text:\ntext (3)</title>
+<path fill="none" stroke="black" d="M1135.83,-360.855C1146.47,-350.117 1159.12,-337.361 1170.3,-326.09"/>
+<polygon fill="black" stroke="black" points="1172.84,-328.499 1177.39,-318.934 1167.87,-323.571 1172.84,-328.499"/>
+</g>
+<!-- Curve:\narc -->
+<g id="node35" class="node"><title>Curve:\narc</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-206.35" rx="37.4533" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="1112.05" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">arc</text>
+</g>
+<!-- Arc:\narc&#45;&gt;Curve:\narc -->
+<g id="edge34" class="edge"><title>Arc:\narc-&gt;Curve:\narc</title>
+<path fill="none" stroke="black" d="M1112.05,-268.765C1112.05,-260.799 1112.05,-251.908 1112.05,-243.419"/>
+<polygon fill="black" stroke="black" points="1115.55,-243.354 1112.05,-233.354 1108.55,-243.354 1115.55,-243.354"/>
+</g>
+</g>
+</svg>

jupysketch-doc/docs/index.md

@@ -6,8 +6,8 @@ Any time you need to make a sketch while solving a mechanical problem with a jup
 
 A sketch capturing the "dry friction case"
 
-![](images/dryfriction.png)
+![](images/dryfriction.svg)
 
 How it is structured: the composition hierarchy
 
-![](images/dotfriction.png)
+![](images/dotdryfriction.svg)

jupysketch-doc/docs/sketcher.md

@@ -18,7 +18,7 @@ Benefits are the following:
 This example provides the yaml content to define the Dry Friction case
 
 ### The final sketch
-![dryfriction sketch](images/dryfriction.png)
+![dryfriction sketch](images/dryfriction.svg)
 
 An inclined plan (the A-B edge) supports a blue rectangle which is dragged down by gravity. The plan makes an angle $\theta$ with the ground level. Sketch implementation notebook includes a controller enabling the $\theta$ angle to change. The whole plan, including the body, can rotate arround point B.
 
@@ -179,4 +179,4 @@ sketchParse(friction,myfig)
 
 ### "friction" sketch hierarchy
 
-![](images/dotfriction.png)
+![](images/dotdryfriction.svg)

jupysketch-doc/mkdocs.yml

@@ -3,7 +3,7 @@ nav:
     - Home: index.md
     - About: about.md
     - Presentation: presentation.md
-    - Learning by Example: sketcher.md
+    - Learning by Example: learningbyexample.md
     - Shapes Reference: shapereference.md
 theme:
   name: material

jupysketch-doc/site/404.html

@@ -182,7 +182,7 @@
 
 
   <li class="md-nav__item">
-    <a href="/sketcher/" title="Learning by Example" class="md-nav__link">
+    <a href="/learningbyexample/" title="Learning by Example" class="md-nav__link">
       Learning by Example
     </a>
   </li>

jupysketch-doc/site/about/index.html

@@ -189,7 +189,7 @@
 
 
   <li class="md-nav__item">
-    <a href="../sketcher/" title="Learning by Example" class="md-nav__link">
+    <a href="../learningbyexample/" title="Learning by Example" class="md-nav__link">
       Learning by Example
     </a>
   </li>

jupysketch-doc/site/images/dotdryfriction.svg

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+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 506.441)">
+<title>G</title>
+<polygon fill="white" stroke="none" points="-4,4 -4,-506.441 1242.65,-506.441 1242.65,4 -4,4"/>
+<!-- Composition:\nfriction -->
+<g id="node1" class="node"><title>Composition:\nfriction</title>
+<ellipse fill="none" stroke="black" cx="867.054" cy="-475.571" rx="65.1077" ry="26.7407"/>
+<text text-anchor="middle" x="867.054" y="-479.371" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
+<text text-anchor="middle" x="867.054" y="-464.371" font-family="Times New Roman,serif" font-size="14.00">friction</text>
+</g>
+<!-- Composition:\nplan -->
+<g id="node2" class="node"><title>Composition:\nplan</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-385.831" rx="65.1077" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
+<text text-anchor="middle" x="559.054" y="-374.631" font-family="Times New Roman,serif" font-size="14.00">plan</text>
+</g>
+<!-- Composition:\nfriction&#45;&gt;Composition:\nplan -->
+<g id="edge1" class="edge"><title>Composition:\nfriction-&gt;Composition:\nplan</title>
+<path fill="none" stroke="black" d="M814.457,-459.587C761.051,-444.373 678.356,-420.816 621.619,-404.653"/>
+<polygon fill="black" stroke="black" points="622.268,-401.199 611.692,-401.825 620.35,-407.931 622.268,-401.199"/>
+</g>
+<!-- Line:\nground -->
+<g id="node27" class="node"><title>Line:\nground</title>
+<ellipse fill="none" stroke="black" cx="816.054" cy="-385.831" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="816.054" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="816.054" y="-374.631" font-family="Times New Roman,serif" font-size="14.00">ground</text>
+</g>
+<!-- Composition:\nfriction&#45;&gt;Line:\nground -->
+<g id="edge26" class="edge"><title>Composition:\nfriction-&gt;Line:\nground</title>
+<path fill="none" stroke="black" d="M852.303,-449.193C847.041,-440.141 841.033,-429.804 835.441,-420.184"/>
+<polygon fill="black" stroke="black" points="838.297,-418.132 830.245,-411.246 832.245,-421.65 838.297,-418.132"/>
+</g>
+<!-- Gravity:\nmg -->
+<g id="node29" class="node"><title>Gravity:\nmg</title>
+<ellipse fill="none" stroke="black" cx="919.054" cy="-385.831" rx="43.2674" ry="26.7407"/>
+<text text-anchor="middle" x="919.054" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Gravity:</text>
+<text text-anchor="middle" x="919.054" y="-374.631" font-family="Times New Roman,serif" font-size="14.00">mg</text>
+</g>
+<!-- Composition:\nfriction&#45;&gt;Gravity:\nmg -->
+<g id="edge28" class="edge"><title>Composition:\nfriction-&gt;Gravity:\nmg</title>
+<path fill="none" stroke="black" d="M882.094,-449.193C887.514,-440.048 893.712,-429.591 899.463,-419.887"/>
+<polygon fill="black" stroke="black" points="902.496,-421.633 904.584,-411.246 896.475,-418.064 902.496,-421.633"/>
+</g>
+<!-- Arc_wText:\nangle -->
+<g id="node33" class="node"><title>Arc_wText:\nangle</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-385.831" rx="58.8803" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Arc_wText:</text>
+<text text-anchor="middle" x="1112.05" y="-374.631" font-family="Times New Roman,serif" font-size="14.00">angle</text>
+</g>
+<!-- Composition:\nfriction&#45;&gt;Arc_wText:\nangle -->
+<g id="edge32" class="edge"><title>Composition:\nfriction-&gt;Arc_wText:\nangle</title>
+<path fill="none" stroke="black" d="M915.166,-457.341C955.891,-442.756 1014.27,-421.85 1056.88,-406.589"/>
+<polygon fill="black" stroke="black" points="1058.3,-409.798 1066.54,-403.132 1055.94,-403.208 1058.3,-409.798"/>
+</g>
+<!-- Composition:\nbody -->
+<g id="node3" class="node"><title>Composition:\nbody</title>
+<ellipse fill="none" stroke="black" cx="199.054" cy="-296.09" rx="65.1077" ry="26.7407"/>
+<text text-anchor="middle" x="199.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
+<text text-anchor="middle" x="199.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">body</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Composition:\nbody -->
+<g id="edge2" class="edge"><title>Composition:\nplan-&gt;Composition:\nbody</title>
+<path fill="none" stroke="black" d="M501.756,-372.883C446.538,-361.113 360.749,-342.154 287.054,-322.96 278.34,-320.691 269.182,-318.162 260.201,-315.598"/>
+<polygon fill="black" stroke="black" points="261.134,-312.225 250.555,-312.814 259.192,-318.95 261.134,-312.225"/>
+</g>
+<!-- Wall:\ninclined wall -->
+<g id="node12" class="node"><title>Wall:\ninclined wall</title>
+<ellipse fill="none" stroke="black" cx="356.054" cy="-296.09" rx="60.2083" ry="26.7407"/>
+<text text-anchor="middle" x="356.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Wall:</text>
+<text text-anchor="middle" x="356.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">inclined wall</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Wall:\ninclined wall -->
+<g id="edge11" class="edge"><title>Composition:\nplan-&gt;Wall:\ninclined wall</title>
+<path fill="none" stroke="black" d="M515.006,-365.792C483.484,-352.168 440.94,-333.78 407.799,-319.456"/>
+<polygon fill="black" stroke="black" points="408.847,-316.096 398.279,-315.341 406.07,-322.521 408.847,-316.096"/>
+</g>
+<!-- Line:\nx start -->
+<g id="node14" class="node"><title>Line:\nx start</title>
+<ellipse fill="none" stroke="black" cx="470.054" cy="-296.09" rx="36.125" ry="26.7407"/>
+<text text-anchor="middle" x="470.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="470.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">x start</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Line:\nx start -->
+<g id="edge13" class="edge"><title>Composition:\nplan-&gt;Line:\nx start</title>
+<path fill="none" stroke="black" d="M534.734,-360.855C523.588,-349.867 510.299,-336.766 498.675,-325.306"/>
+<polygon fill="black" stroke="black" points="500.893,-322.579 491.315,-318.051 495.979,-327.564 500.893,-322.579"/>
+</g>
+<!-- Axis:\nx axis -->
+<g id="node16" class="node"><title>Axis:\nx axis</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-296.09" rx="34.7971" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Axis:</text>
+<text text-anchor="middle" x="559.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">x axis</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Axis:\nx axis -->
+<g id="edge15" class="edge"><title>Composition:\nplan-&gt;Axis:\nx axis</title>
+<path fill="none" stroke="black" d="M559.054,-358.506C559.054,-350.539 559.054,-341.648 559.054,-333.159"/>
+<polygon fill="black" stroke="black" points="562.554,-333.094 559.054,-323.094 555.554,-333.094 562.554,-333.094"/>
+</g>
+<!-- Text:\nmA -->
+<g id="node25" class="node"><title>Text:\nmA</title>
+<ellipse fill="none" stroke="black" cx="643.054" cy="-296.09" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="643.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="643.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">mA</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Text:\nmA -->
+<g id="edge24" class="edge"><title>Composition:\nplan-&gt;Text:\nmA</title>
+<path fill="none" stroke="black" d="M582.453,-360.39C593.045,-349.326 605.616,-336.195 616.555,-324.769"/>
+<polygon fill="black" stroke="black" points="619.083,-327.189 623.471,-317.546 614.027,-322.349 619.083,-327.189"/>
+</g>
+<!-- Text:\nmB -->
+<g id="node26" class="node"><title>Text:\nmB</title>
+<ellipse fill="none" stroke="black" cx="725.054" cy="-296.09" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="725.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="725.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">mB</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Text:\nmB -->
+<g id="edge25" class="edge"><title>Composition:\nplan-&gt;Text:\nmB</title>
+<path fill="none" stroke="black" d="M601.281,-365.269C625.773,-353.592 657.023,-338.125 684.054,-322.96 686.531,-321.571 689.068,-320.098 691.605,-318.588"/>
+<polygon fill="black" stroke="black" points="693.434,-321.572 700.15,-313.377 689.79,-315.595 693.434,-321.572"/>
+</g>
+<!-- Composition:\nwheel -->
+<g id="node4" class="node"><title>Composition:\nwheel</title>
+<ellipse fill="none" stroke="black" cx="65.0538" cy="-206.35" rx="65.1077" ry="26.7407"/>
+<text text-anchor="middle" x="65.0538" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
+<text text-anchor="middle" x="65.0538" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">wheel</text>
+</g>
+<!-- Composition:\nbody&#45;&gt;Composition:\nwheel -->
+<g id="edge3" class="edge"><title>Composition:\nbody-&gt;Composition:\nwheel</title>
+<path fill="none" stroke="black" d="M165.24,-272.95C147.704,-261.468 126.11,-247.328 107.465,-235.12"/>
+<polygon fill="black" stroke="black" points="109.14,-232.034 98.8569,-229.484 105.306,-237.89 109.14,-232.034"/>
+</g>
+<!-- Force:\nN -->
+<g id="node7" class="node"><title>Force:\nN</title>
+<ellipse fill="none" stroke="black" cx="186.054" cy="-206.35" rx="37.4533" ry="26.7407"/>
+<text text-anchor="middle" x="186.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Force:</text>
+<text text-anchor="middle" x="186.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">N</text>
+</g>
+<!-- Composition:\nbody&#45;&gt;Force:\nN -->
+<g id="edge6" class="edge"><title>Composition:\nbody-&gt;Force:\nN</title>
+<path fill="none" stroke="black" d="M195.224,-269.24C194.018,-261.102 192.664,-251.962 191.374,-243.255"/>
+<polygon fill="black" stroke="black" points="194.829,-242.698 189.901,-233.319 187.905,-243.724 194.829,-242.698"/>
+</g>
+<!-- Text:\nmc -->
+<g id="node11" class="node"><title>Text:\nmc</title>
+<ellipse fill="none" stroke="black" cx="273.054" cy="-206.35" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="273.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="273.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">mc</text>
+</g>
+<!-- Composition:\nbody&#45;&gt;Text:\nmc -->
+<g id="edge10" class="edge"><title>Composition:\nbody-&gt;Text:\nmc</title>
+<path fill="none" stroke="black" d="M220.061,-270.182C228.932,-259.664 239.322,-247.345 248.541,-236.415"/>
+<polygon fill="black" stroke="black" points="251.236,-238.648 255.008,-228.747 245.885,-234.135 251.236,-238.648"/>
+</g>
+<!-- Rectangle:\nouter -->
+<g id="node5" class="node"><title>Rectangle:\nouter</title>
+<ellipse fill="none" stroke="black" cx="65.0538" cy="-116.61" rx="52.1524" ry="26.7407"/>
+<text text-anchor="middle" x="65.0538" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Rectangle:</text>
+<text text-anchor="middle" x="65.0538" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">outer</text>
+</g>
+<!-- Composition:\nwheel&#45;&gt;Rectangle:\nouter -->
+<g id="edge4" class="edge"><title>Composition:\nwheel-&gt;Rectangle:\nouter</title>
+<path fill="none" stroke="black" d="M65.0538,-179.025C65.0538,-171.059 65.0538,-162.168 65.0538,-153.679"/>
+<polygon fill="black" stroke="black" points="68.5539,-153.614 65.0538,-143.614 61.5539,-153.614 68.5539,-153.614"/>
+</g>
+<!-- Curve:\nrectangle -->
+<g id="node6" class="node"><title>Curve:\nrectangle</title>
+<ellipse fill="none" stroke="black" cx="65.0538" cy="-26.8701" rx="46.8387" ry="26.7407"/>
+<text text-anchor="middle" x="65.0538" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="65.0538" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">rectangle</text>
+</g>
+<!-- Rectangle:\nouter&#45;&gt;Curve:\nrectangle -->
+<g id="edge5" class="edge"><title>Rectangle:\nouter-&gt;Curve:\nrectangle</title>
+<path fill="none" stroke="black" d="M65.0538,-89.2852C65.0538,-81.3185 65.0538,-72.4275 65.0538,-63.9391"/>
+<polygon fill="black" stroke="black" points="68.5539,-63.874 65.0538,-53.874 61.5539,-63.8741 68.5539,-63.874"/>
+</g>
+<!-- Line:\narrow (1) -->
+<g id="node8" class="node"><title>Line:\narrow (1)</title>
+<ellipse fill="none" stroke="black" cx="185.054" cy="-116.61" rx="48.1667" ry="26.7407"/>
+<text text-anchor="middle" x="185.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="185.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">arrow (1)</text>
+</g>
+<!-- Force:\nN&#45;&gt;Line:\narrow (1) -->
+<g id="edge7" class="edge"><title>Force:\nN-&gt;Line:\narrow (1)</title>
+<path fill="none" stroke="black" d="M185.754,-179.025C185.663,-171.059 185.562,-162.168 185.465,-153.679"/>
+<polygon fill="black" stroke="black" points="188.964,-153.574 185.35,-143.614 181.964,-153.653 188.964,-153.574"/>
+</g>
+<!-- Text:\ntext (1) -->
+<g id="node10" class="node"><title>Text:\ntext (1)</title>
+<ellipse fill="none" stroke="black" cx="291.054" cy="-116.61" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="291.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="291.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">text (1)</text>
+</g>
+<!-- Force:\nN&#45;&gt;Text:\ntext (1) -->
+<g id="edge9" class="edge"><title>Force:\nN-&gt;Text:\ntext (1)</title>
+<path fill="none" stroke="black" d="M209.88,-185.441C224.307,-173.385 242.901,-157.847 258.653,-144.685"/>
+<polygon fill="black" stroke="black" points="261.164,-147.148 266.593,-138.05 256.675,-141.776 261.164,-147.148"/>
+</g>
+<!-- Curve:\nline (1) -->
+<g id="node9" class="node"><title>Curve:\nline (1)</title>
+<ellipse fill="none" stroke="black" cx="185.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="185.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="185.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (1)</text>
+</g>
+<!-- Line:\narrow (1)&#45;&gt;Curve:\nline (1) -->
+<g id="edge8" class="edge"><title>Line:\narrow (1)-&gt;Curve:\nline (1)</title>
+<path fill="none" stroke="black" d="M185.054,-89.2852C185.054,-81.3185 185.054,-72.4275 185.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="188.554,-63.874 185.054,-53.874 181.554,-63.8741 188.554,-63.874"/>
+</g>
+<!-- Curve:\nwall -->
+<g id="node13" class="node"><title>Curve:\nwall</title>
+<ellipse fill="none" stroke="black" cx="360.054" cy="-206.35" rx="37.4533" ry="26.7407"/>
+<text text-anchor="middle" x="360.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="360.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">wall</text>
+</g>
+<!-- Wall:\ninclined wall&#45;&gt;Curve:\nwall -->
+<g id="edge12" class="edge"><title>Wall:\ninclined wall-&gt;Curve:\nwall</title>
+<path fill="none" stroke="black" d="M357.254,-268.765C357.617,-260.799 358.022,-251.908 358.409,-243.419"/>
+<polygon fill="black" stroke="black" points="361.909,-243.503 358.868,-233.354 354.916,-243.184 361.909,-243.503"/>
+</g>
+<!-- Curve:\nline (2) -->
+<g id="node15" class="node"><title>Curve:\nline (2)</title>
+<ellipse fill="none" stroke="black" cx="458.054" cy="-206.35" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="458.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="458.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">line (2)</text>
+</g>
+<!-- Line:\nx start&#45;&gt;Curve:\nline (2) -->
+<g id="edge14" class="edge"><title>Line:\nx start-&gt;Curve:\nline (2)</title>
+<path fill="none" stroke="black" d="M466.518,-269.24C465.405,-261.102 464.155,-251.962 462.964,-243.255"/>
+<polygon fill="black" stroke="black" points="466.428,-242.753 461.606,-233.319 459.493,-243.701 466.428,-242.753"/>
+</g>
+<!-- Arrow3:\narrow -->
+<g id="node17" class="node"><title>Arrow3:\narrow</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-206.35" rx="43.6818" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Arrow3:</text>
+<text text-anchor="middle" x="559.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">arrow</text>
+</g>
+<!-- Axis:\nx axis&#45;&gt;Arrow3:\narrow -->
+<g id="edge16" class="edge"><title>Axis:\nx axis-&gt;Arrow3:\narrow</title>
+<path fill="none" stroke="black" d="M559.054,-268.765C559.054,-260.799 559.054,-251.908 559.054,-243.419"/>
+<polygon fill="black" stroke="black" points="562.554,-243.354 559.054,-233.354 555.554,-243.354 562.554,-243.354"/>
+</g>
+<!-- Text:\nlabel -->
+<g id="node24" class="node"><title>Text:\nlabel</title>
+<ellipse fill="none" stroke="black" cx="653.054" cy="-206.35" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="653.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="653.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">label</text>
+</g>
+<!-- Axis:\nx axis&#45;&gt;Text:\nlabel -->
+<g id="edge23" class="edge"><title>Axis:\nx axis-&gt;Text:\nlabel</title>
+<path fill="none" stroke="black" d="M580.856,-274.741C593.852,-262.61 610.497,-247.073 624.53,-233.975"/>
+<polygon fill="black" stroke="black" points="627.095,-236.368 632.017,-226.986 622.318,-231.251 627.095,-236.368"/>
+</g>
+<!-- Line:\nline -->
+<g id="node18" class="node"><title>Line:\nline</title>
+<ellipse fill="none" stroke="black" cx="464.054" cy="-116.61" rx="31.2258" ry="26.7407"/>
+<text text-anchor="middle" x="464.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="464.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">line</text>
+</g>
+<!-- Arrow3:\narrow&#45;&gt;Line:\nline -->
+<g id="edge17" class="edge"><title>Arrow3:\narrow-&gt;Line:\nline</title>
+<path fill="none" stroke="black" d="M535.081,-183.21C522.124,-171.242 506.041,-156.389 492.458,-143.844"/>
+<polygon fill="black" stroke="black" points="494.513,-140.977 484.792,-136.763 489.763,-146.119 494.513,-140.977"/>
+</g>
+<!-- Line:\nhead left -->
+<g id="node20" class="node"><title>Line:\nhead left</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-116.61" rx="45.011" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="559.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">head left</text>
+</g>
+<!-- Arrow3:\narrow&#45;&gt;Line:\nhead left -->
+<g id="edge19" class="edge"><title>Arrow3:\narrow-&gt;Line:\nhead left</title>
+<path fill="none" stroke="black" d="M559.054,-179.025C559.054,-171.059 559.054,-162.168 559.054,-153.679"/>
+<polygon fill="black" stroke="black" points="562.554,-153.614 559.054,-143.614 555.554,-153.614 562.554,-153.614"/>
+</g>
+<!-- Line:\nhead right -->
+<g id="node22" class="node"><title>Line:\nhead right</title>
+<ellipse fill="none" stroke="black" cx="672.054" cy="-116.61" rx="50.41" ry="26.7407"/>
+<text text-anchor="middle" x="672.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="672.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">head right</text>
+</g>
+<!-- Arrow3:\narrow&#45;&gt;Line:\nhead right -->
+<g id="edge21" class="edge"><title>Arrow3:\narrow-&gt;Line:\nhead right</title>
+<path fill="none" stroke="black" d="M585.547,-184.779C600.546,-173.133 619.519,-158.402 635.872,-145.704"/>
+<polygon fill="black" stroke="black" points="638.398,-148.174 644.15,-139.277 634.104,-142.645 638.398,-148.174"/>
+</g>
+<!-- Curve:\nline (3) -->
+<g id="node19" class="node"><title>Curve:\nline (3)</title>
+<ellipse fill="none" stroke="black" cx="463.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="463.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="463.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (3)</text>
+</g>
+<!-- Line:\nline&#45;&gt;Curve:\nline (3) -->
+<g id="edge18" class="edge"><title>Line:\nline-&gt;Curve:\nline (3)</title>
+<path fill="none" stroke="black" d="M463.754,-89.2852C463.663,-81.3185 463.562,-72.4275 463.465,-63.9391"/>
+<polygon fill="black" stroke="black" points="466.964,-63.8335 463.35,-53.874 459.964,-63.9133 466.964,-63.8335"/>
+</g>
+<!-- Curve:\nline (4) -->
+<g id="node21" class="node"><title>Curve:\nline (4)</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="559.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (4)</text>
+</g>
+<!-- Line:\nhead left&#45;&gt;Curve:\nline (4) -->
+<g id="edge20" class="edge"><title>Line:\nhead left-&gt;Curve:\nline (4)</title>
+<path fill="none" stroke="black" d="M559.054,-89.2852C559.054,-81.3185 559.054,-72.4275 559.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="562.554,-63.874 559.054,-53.874 555.554,-63.8741 562.554,-63.874"/>
+</g>
+<!-- Curve:\nline (5) -->
+<g id="node23" class="node"><title>Curve:\nline (5)</title>
+<ellipse fill="none" stroke="black" cx="672.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="672.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="672.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (5)</text>
+</g>
+<!-- Line:\nhead right&#45;&gt;Curve:\nline (5) -->
+<g id="edge22" class="edge"><title>Line:\nhead right-&gt;Curve:\nline (5)</title>
+<path fill="none" stroke="black" d="M672.054,-89.2852C672.054,-81.3185 672.054,-72.4275 672.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="675.554,-63.874 672.054,-53.874 668.554,-63.8741 675.554,-63.874"/>
+</g>
+<!-- Curve:\nline (6) -->
+<g id="node28" class="node"><title>Curve:\nline (6)</title>
+<ellipse fill="none" stroke="black" cx="814.054" cy="-296.09" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="814.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="814.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">line (6)</text>
+</g>
+<!-- Line:\nground&#45;&gt;Curve:\nline (6) -->
+<g id="edge27" class="edge"><title>Line:\nground-&gt;Curve:\nline (6)</title>
+<path fill="none" stroke="black" d="M815.454,-358.506C815.272,-350.539 815.069,-341.648 814.876,-333.159"/>
+<polygon fill="black" stroke="black" points="818.374,-333.012 814.647,-323.094 811.375,-333.172 818.374,-333.012"/>
+</g>
+<!-- Line:\narrow (2) -->
+<g id="node30" class="node"><title>Line:\narrow (2)</title>
+<ellipse fill="none" stroke="black" cx="919.054" cy="-296.09" rx="48.1667" ry="26.7407"/>
+<text text-anchor="middle" x="919.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="919.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">arrow (2)</text>
+</g>
+<!-- Gravity:\nmg&#45;&gt;Line:\narrow (2) -->
+<g id="edge29" class="edge"><title>Gravity:\nmg-&gt;Line:\narrow (2)</title>
+<path fill="none" stroke="black" d="M919.054,-358.506C919.054,-350.539 919.054,-341.648 919.054,-333.159"/>
+<polygon fill="black" stroke="black" points="922.554,-333.094 919.054,-323.094 915.554,-333.094 922.554,-333.094"/>
+</g>
+<!-- Text:\ntext (2) -->
+<g id="node32" class="node"><title>Text:\ntext (2)</title>
+<ellipse fill="none" stroke="black" cx="1025.05" cy="-296.09" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="1025.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="1025.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">text (2)</text>
+</g>
+<!-- Gravity:\nmg&#45;&gt;Text:\ntext (2) -->
+<g id="edge31" class="edge"><title>Gravity:\nmg-&gt;Text:\ntext (2)</title>
+<path fill="none" stroke="black" d="M944.443,-363.815C958.943,-351.813 977.268,-336.645 992.78,-323.804"/>
+<polygon fill="black" stroke="black" points="995.129,-326.403 1000.6,-317.331 990.666,-321.011 995.129,-326.403"/>
+</g>
+<!-- Curve:\nline (7) -->
+<g id="node31" class="node"><title>Curve:\nline (7)</title>
+<ellipse fill="none" stroke="black" cx="919.054" cy="-206.35" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="919.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="919.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">line (7)</text>
+</g>
+<!-- Line:\narrow (2)&#45;&gt;Curve:\nline (7) -->
+<g id="edge30" class="edge"><title>Line:\narrow (2)-&gt;Curve:\nline (7)</title>
+<path fill="none" stroke="black" d="M919.054,-268.765C919.054,-260.799 919.054,-251.908 919.054,-243.419"/>
+<polygon fill="black" stroke="black" points="922.554,-243.354 919.054,-233.354 915.554,-243.354 922.554,-243.354"/>
+</g>
+<!-- Arc:\narc -->
+<g id="node34" class="node"><title>Arc:\narc</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-296.09" rx="28.9828" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Arc:</text>
+<text text-anchor="middle" x="1112.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">arc</text>
+</g>
+<!-- Arc_wText:\nangle&#45;&gt;Arc:\narc -->
+<g id="edge33" class="edge"><title>Arc_wText:\nangle-&gt;Arc:\narc</title>
+<path fill="none" stroke="black" d="M1112.05,-358.506C1112.05,-350.539 1112.05,-341.648 1112.05,-333.159"/>
+<polygon fill="black" stroke="black" points="1115.55,-333.094 1112.05,-323.094 1108.55,-333.094 1115.55,-333.094"/>
+</g>
+<!-- Text:\ntext (3) -->
+<g id="node36" class="node"><title>Text:\ntext (3)</title>
+<ellipse fill="none" stroke="black" cx="1199.05" cy="-296.09" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="1199.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="1199.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">text (3)</text>
+</g>
+<!-- Arc_wText:\nangle&#45;&gt;Text:\ntext (3) -->
+<g id="edge35" class="edge"><title>Arc_wText:\nangle-&gt;Text:\ntext (3)</title>
+<path fill="none" stroke="black" d="M1135.83,-360.855C1146.47,-350.117 1159.12,-337.361 1170.3,-326.09"/>
+<polygon fill="black" stroke="black" points="1172.84,-328.499 1177.39,-318.934 1167.87,-323.571 1172.84,-328.499"/>
+</g>
+<!-- Curve:\narc -->
+<g id="node35" class="node"><title>Curve:\narc</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-206.35" rx="37.4533" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="1112.05" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">arc</text>
+</g>
+<!-- Arc:\narc&#45;&gt;Curve:\narc -->
+<g id="edge34" class="edge"><title>Arc:\narc-&gt;Curve:\narc</title>
+<path fill="none" stroke="black" d="M1112.05,-268.765C1112.05,-260.799 1112.05,-251.908 1112.05,-243.419"/>
+<polygon fill="black" stroke="black" points="1115.55,-243.354 1112.05,-233.354 1108.55,-243.354 1115.55,-243.354"/>
+</g>
+</g>
+</svg>

jupysketch-doc/site/index.html

@@ -196,7 +196,7 @@
 
 
   <li class="md-nav__item">
-    <a href="sketcher/" title="Learning by Example" class="md-nav__link">
+    <a href="learningbyexample/" title="Learning by Example" class="md-nav__link">
       Learning by Example
     </a>
   </li>
@@ -249,9 +249,9 @@
 <p><a href="https://github.com/gbrault/jupytersketcher"><img alt="" src="images/github_small.png" /></a> <strong>Home Page of jupytersketcher project</strong></p>
 <p>Any time you need to make a sketch while solving a mechanical problem with a jupyter notebook, then PySketcher is your friend!</p>
 <p>A sketch capturing the "dry friction case"</p>
-<p><img alt="" src="images/dryfriction.png" /></p>
+<p><img alt="" src="images/dryfriction.svg" /></p>
 <p>How it is structured: the composition hierarchy</p>
-<p><img alt="" src="images/dotfriction.png" /></p>
+<p><img alt="" src="images/dotdryfriction.svg" /></p>
                 
               
               

jupysketch-doc/site/sketcher/index.html

@@ -472,7 +472,7 @@
 <h2 id="example">Example</h2>
 <p>This example provides the yaml content to define the Dry Friction case</p>
 <h3 id="the-final-sketch">The final sketch</h3>
-<p><img alt="dryfriction sketch" src="../images/dryfriction.png" /></p>
+<p><img alt="dryfriction sketch" src="../images/dryfriction.svg" /></p>
 <p>An inclined plan (the A-B edge) supports a blue rectangle which is dragged down by gravity. The plan makes an angle <span><span class="MathJax_Preview">\theta</span><script type="math/tex">\theta</script></span> with the ground level. Sketch implementation notebook includes a controller enabling the <span><span class="MathJax_Preview">\theta</span><script type="math/tex">\theta</script></span> angle to change. The whole plan, including the body, can rotate arround point B.</p>
 <h3 id="support-files">Support files</h3>
 <p>The example we are developing now is based upon the "Dry Friction mockup" notebook</p>
@@ -630,7 +630,7 @@ sketchParse(friction,myfig)
 </code></pre>
 
 <h3 id="friction-sketch-hierarchy">"friction" sketch hierarchy</h3>
-<p><img alt="" src="../images/dotfriction.png" /></p>
+<p><img alt="" src="../images/dotdryfriction.svg" /></p>
                 
               
               

jupysketch-doc/site/presentation/index.html

@@ -246,7 +246,7 @@
 
 
   <li class="md-nav__item">
-    <a href="../sketcher/" title="Learning by Example" class="md-nav__link">
+    <a href="../learningbyexample/" title="Learning by Example" class="md-nav__link">
       Learning by Example
     </a>
   </li>
@@ -384,7 +384,7 @@
           </a>
         
         
-          <a href="../sketcher/" title="Learning by Example" class="md-footer-nav__link md-footer-nav__link--next" rel="next">
+          <a href="../learningbyexample/" title="Learning by Example" class="md-footer-nav__link md-footer-nav__link--next" rel="next">
             <div class="md-footer-nav__title">
               <div class="md-ellipsis">
                 <span class="md-footer-nav__direction">

jupysketch-doc/site/shapereference/index.html

@@ -187,7 +187,7 @@
 
 
   <li class="md-nav__item">
-    <a href="../sketcher/" title="Learning by Example" class="md-nav__link">
+    <a href="../learningbyexample/" title="Learning by Example" class="md-nav__link">
       Learning by Example
     </a>
   </li>
@@ -1324,7 +1324,7 @@ drawing_tool.display()
     <div class="md-footer-nav">
       <nav class="md-footer-nav__inner md-grid" aria-label="Footer">
         
-          <a href="../sketcher/" title="Learning by Example" class="md-footer-nav__link md-footer-nav__link--prev" rel="prev">
+          <a href="../learningbyexample/" title="Learning by Example" class="md-footer-nav__link md-footer-nav__link--prev" rel="prev">
             <div class="md-footer-nav__button md-icon">
               <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12z"/></svg>
             </div>

notebooks/.ipynb_checkpoints/DryFriction-checkpoint.ipynb

@@ -61,7 +61,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -670,6 +670,433 @@
     "img"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!dot -Tsvg -o dotfriction.svg friction.dot"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "image/svg+xml": [
+       "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"1247pt\" height=\"510pt\" viewBox=\"0.00 0.00 1246.65 510.44\">\n",
+       "<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 506.441)\">\n",
+       "<title>G</title>\n",
+       "<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-506.441 1242.65,-506.441 1242.65,4 -4,4\"/>\n",
+       "<!-- Composition:\\nfriction -->\n",
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+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"867.054\" cy=\"-475.571\" rx=\"65.1077\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"867.054\" y=\"-479.371\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Composition:</text>\n",
+       "<text text-anchor=\"middle\" x=\"867.054\" y=\"-464.371\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">friction</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan -->\n",
+       "<g id=\"node2\" class=\"node\"><title>Composition:\\nplan</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"559.054\" cy=\"-385.831\" rx=\"65.1077\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Composition:</text>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">plan</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Composition:\\nplan -->\n",
+       "<g id=\"edge1\" class=\"edge\"><title>Composition:\\nfriction-&gt;Composition:\\nplan</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M814.457,-459.587C761.051,-444.373 678.356,-420.816 621.619,-404.653\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"622.268,-401.199 611.692,-401.825 620.35,-407.931 622.268,-401.199\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nground -->\n",
+       "<g id=\"node27\" class=\"node\"><title>Line:\\nground</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"816.054\" cy=\"-385.831\" rx=\"39.6962\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"816.054\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"816.054\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">ground</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Line:\\nground -->\n",
+       "<g id=\"edge26\" class=\"edge\"><title>Composition:\\nfriction-&gt;Line:\\nground</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M852.303,-449.193C847.041,-440.141 841.033,-429.804 835.441,-420.184\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"838.297,-418.132 830.245,-411.246 832.245,-421.65 838.297,-418.132\"/>\n",
+       "</g>\n",
+       "<!-- Gravity:\\nmg -->\n",
+       "<g id=\"node29\" class=\"node\"><title>Gravity:\\nmg</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"919.054\" cy=\"-385.831\" rx=\"43.2674\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Gravity:</text>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">mg</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Gravity:\\nmg -->\n",
+       "<g id=\"edge28\" class=\"edge\"><title>Composition:\\nfriction-&gt;Gravity:\\nmg</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M882.094,-449.193C887.514,-440.048 893.712,-429.591 899.463,-419.887\"/>\n",
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+       "</g>\n",
+       "<!-- Arc_wText:\\nangle -->\n",
+       "<g id=\"node33\" class=\"node\"><title>Arc_wText:\\nangle</title>\n",
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+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Arc_wText:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">angle</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Arc_wText:\\nangle -->\n",
+       "<g id=\"edge32\" class=\"edge\"><title>Composition:\\nfriction-&gt;Arc_wText:\\nangle</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M915.166,-457.341C955.891,-442.756 1014.27,-421.85 1056.88,-406.589\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"1058.3,-409.798 1066.54,-403.132 1055.94,-403.208 1058.3,-409.798\"/>\n",
+       "</g>\n",
+       "<!-- Composition:\\nbody -->\n",
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+       "<text text-anchor=\"middle\" x=\"199.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Composition:</text>\n",
+       "<text text-anchor=\"middle\" x=\"199.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">body</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Composition:\\nbody -->\n",
+       "<g id=\"edge2\" class=\"edge\"><title>Composition:\\nplan-&gt;Composition:\\nbody</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M501.756,-372.883C446.538,-361.113 360.749,-342.154 287.054,-322.96 278.34,-320.691 269.182,-318.162 260.201,-315.598\"/>\n",
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+       "</g>\n",
+       "<!-- Wall:\\ninclined wall -->\n",
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+       "<text text-anchor=\"middle\" x=\"356.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">inclined wall</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Wall:\\ninclined wall -->\n",
+       "<g id=\"edge11\" class=\"edge\"><title>Composition:\\nplan-&gt;Wall:\\ninclined wall</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M515.006,-365.792C483.484,-352.168 440.94,-333.78 407.799,-319.456\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"408.847,-316.096 398.279,-315.341 406.07,-322.521 408.847,-316.096\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nx start -->\n",
+       "<g id=\"node14\" class=\"node\"><title>Line:\\nx start</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"470.054\" cy=\"-296.09\" rx=\"36.125\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"470.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"470.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">x start</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Line:\\nx start -->\n",
+       "<g id=\"edge13\" class=\"edge\"><title>Composition:\\nplan-&gt;Line:\\nx start</title>\n",
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+       "</g>\n",
+       "<!-- Axis:\\nx axis -->\n",
+       "<g id=\"node16\" class=\"node\"><title>Axis:\\nx axis</title>\n",
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+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">x axis</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Axis:\\nx axis -->\n",
+       "<g id=\"edge15\" class=\"edge\"><title>Composition:\\nplan-&gt;Axis:\\nx axis</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M559.054,-358.506C559.054,-350.539 559.054,-341.648 559.054,-333.159\"/>\n",
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+       "</g>\n",
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+       "<g id=\"edge24\" class=\"edge\"><title>Composition:\\nplan-&gt;Text:\\nmA</title>\n",
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+       "</g>\n",
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+       "</g>\n",
+       "<!-- Composition:\\nbody&#45;&gt;Composition:\\nwheel -->\n",
+       "<g id=\"edge3\" class=\"edge\"><title>Composition:\\nbody-&gt;Composition:\\nwheel</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M165.24,-272.95C147.704,-261.468 126.11,-247.328 107.465,-235.12\"/>\n",
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+       "<!-- Rectangle:\\nouter&#45;&gt;Curve:\\nrectangle -->\n",
+       "<g id=\"edge5\" class=\"edge\"><title>Rectangle:\\nouter-&gt;Curve:\\nrectangle</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M65.0538,-89.2852C65.0538,-81.3185 65.0538,-72.4275 65.0538,-63.9391\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"68.5539,-63.874 65.0538,-53.874 61.5539,-63.8741 68.5539,-63.874\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\narrow (1) -->\n",
+       "<g id=\"node8\" class=\"node\"><title>Line:\\narrow (1)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"185.054\" cy=\"-116.61\" rx=\"48.1667\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"185.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"185.054\" y=\"-105.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arrow (1)</text>\n",
+       "</g>\n",
+       "<!-- Force:\\nN&#45;&gt;Line:\\narrow (1) -->\n",
+       "<g id=\"edge7\" class=\"edge\"><title>Force:\\nN-&gt;Line:\\narrow (1)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M185.754,-179.025C185.663,-171.059 185.562,-162.168 185.465,-153.679\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"188.964,-153.574 185.35,-143.614 181.964,-153.653 188.964,-153.574\"/>\n",
+       "</g>\n",
+       "<!-- Text:\\ntext (1) -->\n",
+       "<g id=\"node10\" class=\"node\"><title>Text:\\ntext (1)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"291.054\" cy=\"-116.61\" rx=\"39.6962\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"291.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Text:</text>\n",
+       "<text text-anchor=\"middle\" x=\"291.054\" y=\"-105.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">text (1)</text>\n",
+       "</g>\n",
+       "<!-- Force:\\nN&#45;&gt;Text:\\ntext (1) -->\n",
+       "<g id=\"edge9\" class=\"edge\"><title>Force:\\nN-&gt;Text:\\ntext (1)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M209.88,-185.441C224.307,-173.385 242.901,-157.847 258.653,-144.685\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"261.164,-147.148 266.593,-138.05 256.675,-141.776 261.164,-147.148\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (1) -->\n",
+       "<g id=\"node9\" class=\"node\"><title>Curve:\\nline (1)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"185.054\" cy=\"-26.8701\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"185.054\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"185.054\" y=\"-15.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (1)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\narrow (1)&#45;&gt;Curve:\\nline (1) -->\n",
+       "<g id=\"edge8\" class=\"edge\"><title>Line:\\narrow (1)-&gt;Curve:\\nline (1)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M185.054,-89.2852C185.054,-81.3185 185.054,-72.4275 185.054,-63.9391\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"188.554,-63.874 185.054,-53.874 181.554,-63.8741 188.554,-63.874\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nwall -->\n",
+       "<g id=\"node13\" class=\"node\"><title>Curve:\\nwall</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"360.054\" cy=\"-206.35\" rx=\"37.4533\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"360.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"360.054\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">wall</text>\n",
+       "</g>\n",
+       "<!-- Wall:\\ninclined wall&#45;&gt;Curve:\\nwall -->\n",
+       "<g id=\"edge12\" class=\"edge\"><title>Wall:\\ninclined wall-&gt;Curve:\\nwall</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M357.254,-268.765C357.617,-260.799 358.022,-251.908 358.409,-243.419\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"361.909,-243.503 358.868,-233.354 354.916,-243.184 361.909,-243.503\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (2) -->\n",
+       "<g id=\"node15\" class=\"node\"><title>Curve:\\nline (2)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"458.054\" cy=\"-206.35\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"458.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"458.054\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (2)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nx start&#45;&gt;Curve:\\nline (2) -->\n",
+       "<g id=\"edge14\" class=\"edge\"><title>Line:\\nx start-&gt;Curve:\\nline (2)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M466.518,-269.24C465.405,-261.102 464.155,-251.962 462.964,-243.255\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"466.428,-242.753 461.606,-233.319 459.493,-243.701 466.428,-242.753\"/>\n",
+       "</g>\n",
+       "<!-- Arrow3:\\narrow -->\n",
+       "<g id=\"node17\" class=\"node\"><title>Arrow3:\\narrow</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"559.054\" cy=\"-206.35\" rx=\"43.6818\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Arrow3:</text>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arrow</text>\n",
+       "</g>\n",
+       "<!-- Axis:\\nx axis&#45;&gt;Arrow3:\\narrow -->\n",
+       "<g id=\"edge16\" class=\"edge\"><title>Axis:\\nx axis-&gt;Arrow3:\\narrow</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M559.054,-268.765C559.054,-260.799 559.054,-251.908 559.054,-243.419\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"562.554,-243.354 559.054,-233.354 555.554,-243.354 562.554,-243.354\"/>\n",
+       "</g>\n",
+       "<!-- Text:\\nlabel -->\n",
+       "<g id=\"node24\" class=\"node\"><title>Text:\\nlabel</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"653.054\" cy=\"-206.35\" rx=\"31.6406\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"653.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Text:</text>\n",
+       "<text text-anchor=\"middle\" x=\"653.054\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">label</text>\n",
+       "</g>\n",
+       "<!-- Axis:\\nx axis&#45;&gt;Text:\\nlabel -->\n",
+       "<g id=\"edge23\" class=\"edge\"><title>Axis:\\nx axis-&gt;Text:\\nlabel</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M580.856,-274.741C593.852,-262.61 610.497,-247.073 624.53,-233.975\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"627.095,-236.368 632.017,-226.986 622.318,-231.251 627.095,-236.368\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nline -->\n",
+       "<g id=\"node18\" class=\"node\"><title>Line:\\nline</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"464.054\" cy=\"-116.61\" rx=\"31.2258\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"464.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"464.054\" y=\"-105.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line</text>\n",
+       "</g>\n",
+       "<!-- Arrow3:\\narrow&#45;&gt;Line:\\nline -->\n",
+       "<g id=\"edge17\" class=\"edge\"><title>Arrow3:\\narrow-&gt;Line:\\nline</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M535.081,-183.21C522.124,-171.242 506.041,-156.389 492.458,-143.844\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"494.513,-140.977 484.792,-136.763 489.763,-146.119 494.513,-140.977\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nhead left -->\n",
+       "<g id=\"node20\" class=\"node\"><title>Line:\\nhead left</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"559.054\" cy=\"-116.61\" rx=\"45.011\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-105.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">head left</text>\n",
+       "</g>\n",
+       "<!-- Arrow3:\\narrow&#45;&gt;Line:\\nhead left -->\n",
+       "<g id=\"edge19\" class=\"edge\"><title>Arrow3:\\narrow-&gt;Line:\\nhead left</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M559.054,-179.025C559.054,-171.059 559.054,-162.168 559.054,-153.679\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"562.554,-153.614 559.054,-143.614 555.554,-153.614 562.554,-153.614\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nhead right -->\n",
+       "<g id=\"node22\" class=\"node\"><title>Line:\\nhead right</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"672.054\" cy=\"-116.61\" rx=\"50.41\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-105.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">head right</text>\n",
+       "</g>\n",
+       "<!-- Arrow3:\\narrow&#45;&gt;Line:\\nhead right -->\n",
+       "<g id=\"edge21\" class=\"edge\"><title>Arrow3:\\narrow-&gt;Line:\\nhead right</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M585.547,-184.779C600.546,-173.133 619.519,-158.402 635.872,-145.704\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"638.398,-148.174 644.15,-139.277 634.104,-142.645 638.398,-148.174\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (3) -->\n",
+       "<g id=\"node19\" class=\"node\"><title>Curve:\\nline (3)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"463.054\" cy=\"-26.8701\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"463.054\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"463.054\" y=\"-15.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (3)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nline&#45;&gt;Curve:\\nline (3) -->\n",
+       "<g id=\"edge18\" class=\"edge\"><title>Line:\\nline-&gt;Curve:\\nline (3)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M463.754,-89.2852C463.663,-81.3185 463.562,-72.4275 463.465,-63.9391\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"466.964,-63.8335 463.35,-53.874 459.964,-63.9133 466.964,-63.8335\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (4) -->\n",
+       "<g id=\"node21\" class=\"node\"><title>Curve:\\nline (4)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"559.054\" cy=\"-26.8701\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-15.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (4)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nhead left&#45;&gt;Curve:\\nline (4) -->\n",
+       "<g id=\"edge20\" class=\"edge\"><title>Line:\\nhead left-&gt;Curve:\\nline (4)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M559.054,-89.2852C559.054,-81.3185 559.054,-72.4275 559.054,-63.9391\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"562.554,-63.874 559.054,-53.874 555.554,-63.8741 562.554,-63.874\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (5) -->\n",
+       "<g id=\"node23\" class=\"node\"><title>Curve:\\nline (5)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"672.054\" cy=\"-26.8701\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-15.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (5)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nhead right&#45;&gt;Curve:\\nline (5) -->\n",
+       "<g id=\"edge22\" class=\"edge\"><title>Line:\\nhead right-&gt;Curve:\\nline (5)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M672.054,-89.2852C672.054,-81.3185 672.054,-72.4275 672.054,-63.9391\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"675.554,-63.874 672.054,-53.874 668.554,-63.8741 675.554,-63.874\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (6) -->\n",
+       "<g id=\"node28\" class=\"node\"><title>Curve:\\nline (6)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"814.054\" cy=\"-296.09\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"814.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"814.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (6)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nground&#45;&gt;Curve:\\nline (6) -->\n",
+       "<g id=\"edge27\" class=\"edge\"><title>Line:\\nground-&gt;Curve:\\nline (6)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M815.454,-358.506C815.272,-350.539 815.069,-341.648 814.876,-333.159\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"818.374,-333.012 814.647,-323.094 811.375,-333.172 818.374,-333.012\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\narrow (2) -->\n",
+       "<g id=\"node30\" class=\"node\"><title>Line:\\narrow (2)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"919.054\" cy=\"-296.09\" rx=\"48.1667\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arrow (2)</text>\n",
+       "</g>\n",
+       "<!-- Gravity:\\nmg&#45;&gt;Line:\\narrow (2) -->\n",
+       "<g id=\"edge29\" class=\"edge\"><title>Gravity:\\nmg-&gt;Line:\\narrow (2)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M919.054,-358.506C919.054,-350.539 919.054,-341.648 919.054,-333.159\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"922.554,-333.094 919.054,-323.094 915.554,-333.094 922.554,-333.094\"/>\n",
+       "</g>\n",
+       "<!-- Text:\\ntext (2) -->\n",
+       "<g id=\"node32\" class=\"node\"><title>Text:\\ntext (2)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1025.05\" cy=\"-296.09\" rx=\"39.6962\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1025.05\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Text:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1025.05\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">text (2)</text>\n",
+       "</g>\n",
+       "<!-- Gravity:\\nmg&#45;&gt;Text:\\ntext (2) -->\n",
+       "<g id=\"edge31\" class=\"edge\"><title>Gravity:\\nmg-&gt;Text:\\ntext (2)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M944.443,-363.815C958.943,-351.813 977.268,-336.645 992.78,-323.804\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"995.129,-326.403 1000.6,-317.331 990.666,-321.011 995.129,-326.403\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (7) -->\n",
+       "<g id=\"node31\" class=\"node\"><title>Curve:\\nline (7)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"919.054\" cy=\"-206.35\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (7)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\narrow (2)&#45;&gt;Curve:\\nline (7) -->\n",
+       "<g id=\"edge30\" class=\"edge\"><title>Line:\\narrow (2)-&gt;Curve:\\nline (7)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M919.054,-268.765C919.054,-260.799 919.054,-251.908 919.054,-243.419\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"922.554,-243.354 919.054,-233.354 915.554,-243.354 922.554,-243.354\"/>\n",
+       "</g>\n",
+       "<!-- Arc:\\narc -->\n",
+       "<g id=\"node34\" class=\"node\"><title>Arc:\\narc</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1112.05\" cy=\"-296.09\" rx=\"28.9828\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Arc:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arc</text>\n",
+       "</g>\n",
+       "<!-- Arc_wText:\\nangle&#45;&gt;Arc:\\narc -->\n",
+       "<g id=\"edge33\" class=\"edge\"><title>Arc_wText:\\nangle-&gt;Arc:\\narc</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M1112.05,-358.506C1112.05,-350.539 1112.05,-341.648 1112.05,-333.159\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"1115.55,-333.094 1112.05,-323.094 1108.55,-333.094 1115.55,-333.094\"/>\n",
+       "</g>\n",
+       "<!-- Text:\\ntext (3) -->\n",
+       "<g id=\"node36\" class=\"node\"><title>Text:\\ntext (3)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1199.05\" cy=\"-296.09\" rx=\"39.6962\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1199.05\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Text:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1199.05\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">text (3)</text>\n",
+       "</g>\n",
+       "<!-- Arc_wText:\\nangle&#45;&gt;Text:\\ntext (3) -->\n",
+       "<g id=\"edge35\" class=\"edge\"><title>Arc_wText:\\nangle-&gt;Text:\\ntext (3)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M1135.83,-360.855C1146.47,-350.117 1159.12,-337.361 1170.3,-326.09\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"1172.84,-328.499 1177.39,-318.934 1167.87,-323.571 1172.84,-328.499\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\narc -->\n",
+       "<g id=\"node35\" class=\"node\"><title>Curve:\\narc</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1112.05\" cy=\"-206.35\" rx=\"37.4533\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arc</text>\n",
+       "</g>\n",
+       "<!-- Arc:\\narc&#45;&gt;Curve:\\narc -->\n",
+       "<g id=\"edge34\" class=\"edge\"><title>Arc:\\narc-&gt;Curve:\\narc</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M1112.05,-268.765C1112.05,-260.799 1112.05,-251.908 1112.05,-243.419\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"1115.55,-243.354 1112.05,-233.354 1108.55,-243.354 1115.55,-243.354\"/>\n",
+       "</g>\n",
+       "</g>\n",
+       "</svg>"
+      ],
+      "text/plain": [
+       "<IPython.core.display.SVG object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "display(SVG(\"dotfriction.svg\"))"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,

notebooks/DryFriction.ipynb

@@ -61,7 +61,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -670,6 +670,433 @@
     "img"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!dot -Tsvg -o dotfriction.svg friction.dot"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "image/svg+xml": [
+       "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"1247pt\" height=\"510pt\" viewBox=\"0.00 0.00 1246.65 510.44\">\n",
+       "<g id=\"graph0\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 506.441)\">\n",
+       "<title>G</title>\n",
+       "<polygon fill=\"white\" stroke=\"none\" points=\"-4,4 -4,-506.441 1242.65,-506.441 1242.65,4 -4,4\"/>\n",
+       "<!-- Composition:\\nfriction -->\n",
+       "<g id=\"node1\" class=\"node\"><title>Composition:\\nfriction</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"867.054\" cy=\"-475.571\" rx=\"65.1077\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"867.054\" y=\"-479.371\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Composition:</text>\n",
+       "<text text-anchor=\"middle\" x=\"867.054\" y=\"-464.371\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">friction</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan -->\n",
+       "<g id=\"node2\" class=\"node\"><title>Composition:\\nplan</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"559.054\" cy=\"-385.831\" rx=\"65.1077\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Composition:</text>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">plan</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Composition:\\nplan -->\n",
+       "<g id=\"edge1\" class=\"edge\"><title>Composition:\\nfriction-&gt;Composition:\\nplan</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M814.457,-459.587C761.051,-444.373 678.356,-420.816 621.619,-404.653\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"622.268,-401.199 611.692,-401.825 620.35,-407.931 622.268,-401.199\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nground -->\n",
+       "<g id=\"node27\" class=\"node\"><title>Line:\\nground</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"816.054\" cy=\"-385.831\" rx=\"39.6962\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"816.054\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"816.054\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">ground</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Line:\\nground -->\n",
+       "<g id=\"edge26\" class=\"edge\"><title>Composition:\\nfriction-&gt;Line:\\nground</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M852.303,-449.193C847.041,-440.141 841.033,-429.804 835.441,-420.184\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"838.297,-418.132 830.245,-411.246 832.245,-421.65 838.297,-418.132\"/>\n",
+       "</g>\n",
+       "<!-- Gravity:\\nmg -->\n",
+       "<g id=\"node29\" class=\"node\"><title>Gravity:\\nmg</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"919.054\" cy=\"-385.831\" rx=\"43.2674\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Gravity:</text>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">mg</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Gravity:\\nmg -->\n",
+       "<g id=\"edge28\" class=\"edge\"><title>Composition:\\nfriction-&gt;Gravity:\\nmg</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M882.094,-449.193C887.514,-440.048 893.712,-429.591 899.463,-419.887\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"902.496,-421.633 904.584,-411.246 896.475,-418.064 902.496,-421.633\"/>\n",
+       "</g>\n",
+       "<!-- Arc_wText:\\nangle -->\n",
+       "<g id=\"node33\" class=\"node\"><title>Arc_wText:\\nangle</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1112.05\" cy=\"-385.831\" rx=\"58.8803\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-389.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Arc_wText:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-374.631\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">angle</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nfriction&#45;&gt;Arc_wText:\\nangle -->\n",
+       "<g id=\"edge32\" class=\"edge\"><title>Composition:\\nfriction-&gt;Arc_wText:\\nangle</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M915.166,-457.341C955.891,-442.756 1014.27,-421.85 1056.88,-406.589\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"1058.3,-409.798 1066.54,-403.132 1055.94,-403.208 1058.3,-409.798\"/>\n",
+       "</g>\n",
+       "<!-- Composition:\\nbody -->\n",
+       "<g id=\"node3\" class=\"node\"><title>Composition:\\nbody</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"199.054\" cy=\"-296.09\" rx=\"65.1077\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"199.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Composition:</text>\n",
+       "<text text-anchor=\"middle\" x=\"199.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">body</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Composition:\\nbody -->\n",
+       "<g id=\"edge2\" class=\"edge\"><title>Composition:\\nplan-&gt;Composition:\\nbody</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M501.756,-372.883C446.538,-361.113 360.749,-342.154 287.054,-322.96 278.34,-320.691 269.182,-318.162 260.201,-315.598\"/>\n",
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+       "</g>\n",
+       "<!-- Wall:\\ninclined wall -->\n",
+       "<g id=\"node12\" class=\"node\"><title>Wall:\\ninclined wall</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"356.054\" cy=\"-296.09\" rx=\"60.2083\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"356.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Wall:</text>\n",
+       "<text text-anchor=\"middle\" x=\"356.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">inclined wall</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Wall:\\ninclined wall -->\n",
+       "<g id=\"edge11\" class=\"edge\"><title>Composition:\\nplan-&gt;Wall:\\ninclined wall</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M515.006,-365.792C483.484,-352.168 440.94,-333.78 407.799,-319.456\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"408.847,-316.096 398.279,-315.341 406.07,-322.521 408.847,-316.096\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nx start -->\n",
+       "<g id=\"node14\" class=\"node\"><title>Line:\\nx start</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"470.054\" cy=\"-296.09\" rx=\"36.125\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"470.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"470.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">x start</text>\n",
+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Line:\\nx start -->\n",
+       "<g id=\"edge13\" class=\"edge\"><title>Composition:\\nplan-&gt;Line:\\nx start</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M534.734,-360.855C523.588,-349.867 510.299,-336.766 498.675,-325.306\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"500.893,-322.579 491.315,-318.051 495.979,-327.564 500.893,-322.579\"/>\n",
+       "</g>\n",
+       "<!-- Axis:\\nx axis -->\n",
+       "<g id=\"node16\" class=\"node\"><title>Axis:\\nx axis</title>\n",
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+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Axis:</text>\n",
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+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Axis:\\nx axis -->\n",
+       "<g id=\"edge15\" class=\"edge\"><title>Composition:\\nplan-&gt;Axis:\\nx axis</title>\n",
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+       "</g>\n",
+       "<!-- Text:\\nmA -->\n",
+       "<g id=\"node25\" class=\"node\"><title>Text:\\nmA</title>\n",
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+       "</g>\n",
+       "<!-- Composition:\\nplan&#45;&gt;Text:\\nmA -->\n",
+       "<g id=\"edge24\" class=\"edge\"><title>Composition:\\nplan-&gt;Text:\\nmA</title>\n",
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+       "</g>\n",
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+       "<g id=\"edge25\" class=\"edge\"><title>Composition:\\nplan-&gt;Text:\\nmB</title>\n",
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+       "</g>\n",
+       "<!-- Composition:\\nbody&#45;&gt;Composition:\\nwheel -->\n",
+       "<g id=\"edge3\" class=\"edge\"><title>Composition:\\nbody-&gt;Composition:\\nwheel</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M165.24,-272.95C147.704,-261.468 126.11,-247.328 107.465,-235.12\"/>\n",
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+       "<text text-anchor=\"middle\" x=\"186.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Force:</text>\n",
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+       "</g>\n",
+       "<!-- Composition:\\nbody&#45;&gt;Force:\\nN -->\n",
+       "<g id=\"edge6\" class=\"edge\"><title>Composition:\\nbody-&gt;Force:\\nN</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M195.224,-269.24C194.018,-261.102 192.664,-251.962 191.374,-243.255\"/>\n",
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+       "</g>\n",
+       "<!-- Composition:\\nbody&#45;&gt;Text:\\nmc -->\n",
+       "<g id=\"edge10\" class=\"edge\"><title>Composition:\\nbody-&gt;Text:\\nmc</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M220.061,-270.182C228.932,-259.664 239.322,-247.345 248.541,-236.415\"/>\n",
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+       "</g>\n",
+       "<!-- Rectangle:\\nouter -->\n",
+       "<g id=\"node5\" class=\"node\"><title>Rectangle:\\nouter</title>\n",
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+       "<text text-anchor=\"middle\" x=\"65.0538\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Rectangle:</text>\n",
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+       "</g>\n",
+       "<!-- Composition:\\nwheel&#45;&gt;Rectangle:\\nouter -->\n",
+       "<g id=\"edge4\" class=\"edge\"><title>Composition:\\nwheel-&gt;Rectangle:\\nouter</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M65.0538,-179.025C65.0538,-171.059 65.0538,-162.168 65.0538,-153.679\"/>\n",
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+       "</g>\n",
+       "<!-- Curve:\\nrectangle -->\n",
+       "<g id=\"node6\" class=\"node\"><title>Curve:\\nrectangle</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"65.0538\" cy=\"-26.8701\" rx=\"46.8387\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"65.0538\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
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+       "</g>\n",
+       "<!-- Rectangle:\\nouter&#45;&gt;Curve:\\nrectangle -->\n",
+       "<g id=\"edge5\" class=\"edge\"><title>Rectangle:\\nouter-&gt;Curve:\\nrectangle</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M65.0538,-89.2852C65.0538,-81.3185 65.0538,-72.4275 65.0538,-63.9391\"/>\n",
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+       "</g>\n",
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+       "</g>\n",
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+       "</g>\n",
+       "<!-- Force:\\nN&#45;&gt;Text:\\ntext (1) -->\n",
+       "<g id=\"edge9\" class=\"edge\"><title>Force:\\nN-&gt;Text:\\ntext (1)</title>\n",
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+       "</g>\n",
+       "<!-- Line:\\narrow (1)&#45;&gt;Curve:\\nline (1) -->\n",
+       "<g id=\"edge8\" class=\"edge\"><title>Line:\\narrow (1)-&gt;Curve:\\nline (1)</title>\n",
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+       "<!-- Curve:\\nwall -->\n",
+       "<g id=\"node13\" class=\"node\"><title>Curve:\\nwall</title>\n",
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+       "<!-- Wall:\\ninclined wall&#45;&gt;Curve:\\nwall -->\n",
+       "<g id=\"edge12\" class=\"edge\"><title>Wall:\\ninclined wall-&gt;Curve:\\nwall</title>\n",
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+       "</g>\n",
+       "<!-- Curve:\\nline (2) -->\n",
+       "<g id=\"node15\" class=\"node\"><title>Curve:\\nline (2)</title>\n",
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+       "</g>\n",
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+       "<text text-anchor=\"middle\" x=\"653.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Text:</text>\n",
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+       "</g>\n",
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+       "<g id=\"edge23\" class=\"edge\"><title>Axis:\\nx axis-&gt;Text:\\nlabel</title>\n",
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+       "<text text-anchor=\"middle\" x=\"464.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
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+       "<g id=\"node20\" class=\"node\"><title>Line:\\nhead left</title>\n",
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+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
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+       "</g>\n",
+       "<!-- Arrow3:\\narrow&#45;&gt;Line:\\nhead left -->\n",
+       "<g id=\"edge19\" class=\"edge\"><title>Arrow3:\\narrow-&gt;Line:\\nhead left</title>\n",
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+       "<polygon fill=\"black\" stroke=\"black\" points=\"562.554,-153.614 559.054,-143.614 555.554,-153.614 562.554,-153.614\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\nhead right -->\n",
+       "<g id=\"node22\" class=\"node\"><title>Line:\\nhead right</title>\n",
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+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-120.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-105.41\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">head right</text>\n",
+       "</g>\n",
+       "<!-- Arrow3:\\narrow&#45;&gt;Line:\\nhead right -->\n",
+       "<g id=\"edge21\" class=\"edge\"><title>Arrow3:\\narrow-&gt;Line:\\nhead right</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M585.547,-184.779C600.546,-173.133 619.519,-158.402 635.872,-145.704\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"638.398,-148.174 644.15,-139.277 634.104,-142.645 638.398,-148.174\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (3) -->\n",
+       "<g id=\"node19\" class=\"node\"><title>Curve:\\nline (3)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"463.054\" cy=\"-26.8701\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"463.054\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"463.054\" y=\"-15.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (3)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nline&#45;&gt;Curve:\\nline (3) -->\n",
+       "<g id=\"edge18\" class=\"edge\"><title>Line:\\nline-&gt;Curve:\\nline (3)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M463.754,-89.2852C463.663,-81.3185 463.562,-72.4275 463.465,-63.9391\"/>\n",
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+       "</g>\n",
+       "<!-- Curve:\\nline (4) -->\n",
+       "<g id=\"node21\" class=\"node\"><title>Curve:\\nline (4)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"559.054\" cy=\"-26.8701\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"559.054\" y=\"-15.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (4)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nhead left&#45;&gt;Curve:\\nline (4) -->\n",
+       "<g id=\"edge20\" class=\"edge\"><title>Line:\\nhead left-&gt;Curve:\\nline (4)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M559.054,-89.2852C559.054,-81.3185 559.054,-72.4275 559.054,-63.9391\"/>\n",
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+       "</g>\n",
+       "<!-- Curve:\\nline (5) -->\n",
+       "<g id=\"node23\" class=\"node\"><title>Curve:\\nline (5)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"672.054\" cy=\"-26.8701\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-30.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"672.054\" y=\"-15.6701\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (5)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nhead right&#45;&gt;Curve:\\nline (5) -->\n",
+       "<g id=\"edge22\" class=\"edge\"><title>Line:\\nhead right-&gt;Curve:\\nline (5)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M672.054,-89.2852C672.054,-81.3185 672.054,-72.4275 672.054,-63.9391\"/>\n",
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+       "</g>\n",
+       "<!-- Curve:\\nline (6) -->\n",
+       "<g id=\"node28\" class=\"node\"><title>Curve:\\nline (6)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"814.054\" cy=\"-296.09\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"814.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"814.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (6)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\nground&#45;&gt;Curve:\\nline (6) -->\n",
+       "<g id=\"edge27\" class=\"edge\"><title>Line:\\nground-&gt;Curve:\\nline (6)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M815.454,-358.506C815.272,-350.539 815.069,-341.648 814.876,-333.159\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"818.374,-333.012 814.647,-323.094 811.375,-333.172 818.374,-333.012\"/>\n",
+       "</g>\n",
+       "<!-- Line:\\narrow (2) -->\n",
+       "<g id=\"node30\" class=\"node\"><title>Line:\\narrow (2)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"919.054\" cy=\"-296.09\" rx=\"48.1667\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Line:</text>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arrow (2)</text>\n",
+       "</g>\n",
+       "<!-- Gravity:\\nmg&#45;&gt;Line:\\narrow (2) -->\n",
+       "<g id=\"edge29\" class=\"edge\"><title>Gravity:\\nmg-&gt;Line:\\narrow (2)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M919.054,-358.506C919.054,-350.539 919.054,-341.648 919.054,-333.159\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"922.554,-333.094 919.054,-323.094 915.554,-333.094 922.554,-333.094\"/>\n",
+       "</g>\n",
+       "<!-- Text:\\ntext (2) -->\n",
+       "<g id=\"node32\" class=\"node\"><title>Text:\\ntext (2)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1025.05\" cy=\"-296.09\" rx=\"39.6962\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1025.05\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Text:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1025.05\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">text (2)</text>\n",
+       "</g>\n",
+       "<!-- Gravity:\\nmg&#45;&gt;Text:\\ntext (2) -->\n",
+       "<g id=\"edge31\" class=\"edge\"><title>Gravity:\\nmg-&gt;Text:\\ntext (2)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M944.443,-363.815C958.943,-351.813 977.268,-336.645 992.78,-323.804\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"995.129,-326.403 1000.6,-317.331 990.666,-321.011 995.129,-326.403\"/>\n",
+       "</g>\n",
+       "<!-- Curve:\\nline (7) -->\n",
+       "<g id=\"node31\" class=\"node\"><title>Curve:\\nline (7)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"919.054\" cy=\"-206.35\" rx=\"38.7821\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"919.054\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">line (7)</text>\n",
+       "</g>\n",
+       "<!-- Line:\\narrow (2)&#45;&gt;Curve:\\nline (7) -->\n",
+       "<g id=\"edge30\" class=\"edge\"><title>Line:\\narrow (2)-&gt;Curve:\\nline (7)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M919.054,-268.765C919.054,-260.799 919.054,-251.908 919.054,-243.419\"/>\n",
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+       "<!-- Arc:\\narc -->\n",
+       "<g id=\"node34\" class=\"node\"><title>Arc:\\narc</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1112.05\" cy=\"-296.09\" rx=\"28.9828\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Arc:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arc</text>\n",
+       "</g>\n",
+       "<!-- Arc_wText:\\nangle&#45;&gt;Arc:\\narc -->\n",
+       "<g id=\"edge33\" class=\"edge\"><title>Arc_wText:\\nangle-&gt;Arc:\\narc</title>\n",
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+       "</g>\n",
+       "<!-- Text:\\ntext (3) -->\n",
+       "<g id=\"node36\" class=\"node\"><title>Text:\\ntext (3)</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1199.05\" cy=\"-296.09\" rx=\"39.6962\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1199.05\" y=\"-299.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Text:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1199.05\" y=\"-284.89\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">text (3)</text>\n",
+       "</g>\n",
+       "<!-- Arc_wText:\\nangle&#45;&gt;Text:\\ntext (3) -->\n",
+       "<g id=\"edge35\" class=\"edge\"><title>Arc_wText:\\nangle-&gt;Text:\\ntext (3)</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M1135.83,-360.855C1146.47,-350.117 1159.12,-337.361 1170.3,-326.09\"/>\n",
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+       "<!-- Curve:\\narc -->\n",
+       "<g id=\"node35\" class=\"node\"><title>Curve:\\narc</title>\n",
+       "<ellipse fill=\"none\" stroke=\"black\" cx=\"1112.05\" cy=\"-206.35\" rx=\"37.4533\" ry=\"26.7407\"/>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-210.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">Curve:</text>\n",
+       "<text text-anchor=\"middle\" x=\"1112.05\" y=\"-195.15\" font-family=\"Times New Roman,serif\" font-size=\"14.00\">arc</text>\n",
+       "</g>\n",
+       "<!-- Arc:\\narc&#45;&gt;Curve:\\narc -->\n",
+       "<g id=\"edge34\" class=\"edge\"><title>Arc:\\narc-&gt;Curve:\\narc</title>\n",
+       "<path fill=\"none\" stroke=\"black\" d=\"M1112.05,-268.765C1112.05,-260.799 1112.05,-251.908 1112.05,-243.419\"/>\n",
+       "<polygon fill=\"black\" stroke=\"black\" points=\"1115.55,-243.354 1112.05,-233.354 1108.55,-243.354 1115.55,-243.354\"/>\n",
+       "</g>\n",
+       "</g>\n",
+       "</svg>"
+      ],
+      "text/plain": [
+       "<IPython.core.display.SVG object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "display(SVG(\"dotfriction.svg\"))"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,

notebooks/dotfriction.svg

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+<text text-anchor="middle" x="867.054" y="-479.371" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
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+<!-- Composition:\nplan -->
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+<text text-anchor="middle" x="559.054" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
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+</g>
+<!-- Composition:\nfriction&#45;&gt;Composition:\nplan -->
+<g id="edge1" class="edge"><title>Composition:\nfriction&#45;&gt;Composition:\nplan</title>
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+<text text-anchor="middle" x="816.054" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
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+<!-- Composition:\nfriction&#45;&gt;Line:\nground -->
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+<polygon fill="black" stroke="black" points="838.297,-418.132 830.245,-411.246 832.245,-421.65 838.297,-418.132"/>
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+<!-- Gravity:\nmg -->
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+<text text-anchor="middle" x="919.054" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Gravity:</text>
+<text text-anchor="middle" x="919.054" y="-374.631" font-family="Times New Roman,serif" font-size="14.00">mg</text>
+</g>
+<!-- Composition:\nfriction&#45;&gt;Gravity:\nmg -->
+<g id="edge28" class="edge"><title>Composition:\nfriction&#45;&gt;Gravity:\nmg</title>
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+</g>
+<!-- Arc_wText:\nangle -->
+<g id="node33" class="node"><title>Arc_wText:\nangle</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-385.831" rx="58.8803" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-389.631" font-family="Times New Roman,serif" font-size="14.00">Arc_wText:</text>
+<text text-anchor="middle" x="1112.05" y="-374.631" font-family="Times New Roman,serif" font-size="14.00">angle</text>
+</g>
+<!-- Composition:\nfriction&#45;&gt;Arc_wText:\nangle -->
+<g id="edge32" class="edge"><title>Composition:\nfriction&#45;&gt;Arc_wText:\nangle</title>
+<path fill="none" stroke="black" d="M915.166,-457.341C955.891,-442.756 1014.27,-421.85 1056.88,-406.589"/>
+<polygon fill="black" stroke="black" points="1058.3,-409.798 1066.54,-403.132 1055.94,-403.208 1058.3,-409.798"/>
+</g>
+<!-- Composition:\nbody -->
+<g id="node3" class="node"><title>Composition:\nbody</title>
+<ellipse fill="none" stroke="black" cx="199.054" cy="-296.09" rx="65.1077" ry="26.7407"/>
+<text text-anchor="middle" x="199.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
+<text text-anchor="middle" x="199.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">body</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Composition:\nbody -->
+<g id="edge2" class="edge"><title>Composition:\nplan&#45;&gt;Composition:\nbody</title>
+<path fill="none" stroke="black" d="M501.756,-372.883C446.538,-361.113 360.749,-342.154 287.054,-322.96 278.34,-320.691 269.182,-318.162 260.201,-315.598"/>
+<polygon fill="black" stroke="black" points="261.134,-312.225 250.555,-312.814 259.192,-318.95 261.134,-312.225"/>
+</g>
+<!-- Wall:\ninclined wall -->
+<g id="node12" class="node"><title>Wall:\ninclined wall</title>
+<ellipse fill="none" stroke="black" cx="356.054" cy="-296.09" rx="60.2083" ry="26.7407"/>
+<text text-anchor="middle" x="356.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Wall:</text>
+<text text-anchor="middle" x="356.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">inclined wall</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Wall:\ninclined wall -->
+<g id="edge11" class="edge"><title>Composition:\nplan&#45;&gt;Wall:\ninclined wall</title>
+<path fill="none" stroke="black" d="M515.006,-365.792C483.484,-352.168 440.94,-333.78 407.799,-319.456"/>
+<polygon fill="black" stroke="black" points="408.847,-316.096 398.279,-315.341 406.07,-322.521 408.847,-316.096"/>
+</g>
+<!-- Line:\nx start -->
+<g id="node14" class="node"><title>Line:\nx start</title>
+<ellipse fill="none" stroke="black" cx="470.054" cy="-296.09" rx="36.125" ry="26.7407"/>
+<text text-anchor="middle" x="470.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="470.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">x start</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Line:\nx start -->
+<g id="edge13" class="edge"><title>Composition:\nplan&#45;&gt;Line:\nx start</title>
+<path fill="none" stroke="black" d="M534.734,-360.855C523.588,-349.867 510.299,-336.766 498.675,-325.306"/>
+<polygon fill="black" stroke="black" points="500.893,-322.579 491.315,-318.051 495.979,-327.564 500.893,-322.579"/>
+</g>
+<!-- Axis:\nx axis -->
+<g id="node16" class="node"><title>Axis:\nx axis</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-296.09" rx="34.7971" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Axis:</text>
+<text text-anchor="middle" x="559.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">x axis</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Axis:\nx axis -->
+<g id="edge15" class="edge"><title>Composition:\nplan&#45;&gt;Axis:\nx axis</title>
+<path fill="none" stroke="black" d="M559.054,-358.506C559.054,-350.539 559.054,-341.648 559.054,-333.159"/>
+<polygon fill="black" stroke="black" points="562.554,-333.094 559.054,-323.094 555.554,-333.094 562.554,-333.094"/>
+</g>
+<!-- Text:\nmA -->
+<g id="node25" class="node"><title>Text:\nmA</title>
+<ellipse fill="none" stroke="black" cx="643.054" cy="-296.09" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="643.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="643.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">mA</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Text:\nmA -->
+<g id="edge24" class="edge"><title>Composition:\nplan&#45;&gt;Text:\nmA</title>
+<path fill="none" stroke="black" d="M582.453,-360.39C593.045,-349.326 605.616,-336.195 616.555,-324.769"/>
+<polygon fill="black" stroke="black" points="619.083,-327.189 623.471,-317.546 614.027,-322.349 619.083,-327.189"/>
+</g>
+<!-- Text:\nmB -->
+<g id="node26" class="node"><title>Text:\nmB</title>
+<ellipse fill="none" stroke="black" cx="725.054" cy="-296.09" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="725.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="725.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">mB</text>
+</g>
+<!-- Composition:\nplan&#45;&gt;Text:\nmB -->
+<g id="edge25" class="edge"><title>Composition:\nplan&#45;&gt;Text:\nmB</title>
+<path fill="none" stroke="black" d="M601.281,-365.269C625.773,-353.592 657.023,-338.125 684.054,-322.96 686.531,-321.571 689.068,-320.098 691.605,-318.588"/>
+<polygon fill="black" stroke="black" points="693.434,-321.572 700.15,-313.377 689.79,-315.595 693.434,-321.572"/>
+</g>
+<!-- Composition:\nwheel -->
+<g id="node4" class="node"><title>Composition:\nwheel</title>
+<ellipse fill="none" stroke="black" cx="65.0538" cy="-206.35" rx="65.1077" ry="26.7407"/>
+<text text-anchor="middle" x="65.0538" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Composition:</text>
+<text text-anchor="middle" x="65.0538" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">wheel</text>
+</g>
+<!-- Composition:\nbody&#45;&gt;Composition:\nwheel -->
+<g id="edge3" class="edge"><title>Composition:\nbody&#45;&gt;Composition:\nwheel</title>
+<path fill="none" stroke="black" d="M165.24,-272.95C147.704,-261.468 126.11,-247.328 107.465,-235.12"/>
+<polygon fill="black" stroke="black" points="109.14,-232.034 98.8569,-229.484 105.306,-237.89 109.14,-232.034"/>
+</g>
+<!-- Force:\nN -->
+<g id="node7" class="node"><title>Force:\nN</title>
+<ellipse fill="none" stroke="black" cx="186.054" cy="-206.35" rx="37.4533" ry="26.7407"/>
+<text text-anchor="middle" x="186.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Force:</text>
+<text text-anchor="middle" x="186.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">N</text>
+</g>
+<!-- Composition:\nbody&#45;&gt;Force:\nN -->
+<g id="edge6" class="edge"><title>Composition:\nbody&#45;&gt;Force:\nN</title>
+<path fill="none" stroke="black" d="M195.224,-269.24C194.018,-261.102 192.664,-251.962 191.374,-243.255"/>
+<polygon fill="black" stroke="black" points="194.829,-242.698 189.901,-233.319 187.905,-243.724 194.829,-242.698"/>
+</g>
+<!-- Text:\nmc -->
+<g id="node11" class="node"><title>Text:\nmc</title>
+<ellipse fill="none" stroke="black" cx="273.054" cy="-206.35" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="273.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="273.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">mc</text>
+</g>
+<!-- Composition:\nbody&#45;&gt;Text:\nmc -->
+<g id="edge10" class="edge"><title>Composition:\nbody&#45;&gt;Text:\nmc</title>
+<path fill="none" stroke="black" d="M220.061,-270.182C228.932,-259.664 239.322,-247.345 248.541,-236.415"/>
+<polygon fill="black" stroke="black" points="251.236,-238.648 255.008,-228.747 245.885,-234.135 251.236,-238.648"/>
+</g>
+<!-- Rectangle:\nouter -->
+<g id="node5" class="node"><title>Rectangle:\nouter</title>
+<ellipse fill="none" stroke="black" cx="65.0538" cy="-116.61" rx="52.1524" ry="26.7407"/>
+<text text-anchor="middle" x="65.0538" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Rectangle:</text>
+<text text-anchor="middle" x="65.0538" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">outer</text>
+</g>
+<!-- Composition:\nwheel&#45;&gt;Rectangle:\nouter -->
+<g id="edge4" class="edge"><title>Composition:\nwheel&#45;&gt;Rectangle:\nouter</title>
+<path fill="none" stroke="black" d="M65.0538,-179.025C65.0538,-171.059 65.0538,-162.168 65.0538,-153.679"/>
+<polygon fill="black" stroke="black" points="68.5539,-153.614 65.0538,-143.614 61.5539,-153.614 68.5539,-153.614"/>
+</g>
+<!-- Curve:\nrectangle -->
+<g id="node6" class="node"><title>Curve:\nrectangle</title>
+<ellipse fill="none" stroke="black" cx="65.0538" cy="-26.8701" rx="46.8387" ry="26.7407"/>
+<text text-anchor="middle" x="65.0538" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="65.0538" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">rectangle</text>
+</g>
+<!-- Rectangle:\nouter&#45;&gt;Curve:\nrectangle -->
+<g id="edge5" class="edge"><title>Rectangle:\nouter&#45;&gt;Curve:\nrectangle</title>
+<path fill="none" stroke="black" d="M65.0538,-89.2852C65.0538,-81.3185 65.0538,-72.4275 65.0538,-63.9391"/>
+<polygon fill="black" stroke="black" points="68.5539,-63.874 65.0538,-53.874 61.5539,-63.8741 68.5539,-63.874"/>
+</g>
+<!-- Line:\narrow (1) -->
+<g id="node8" class="node"><title>Line:\narrow (1)</title>
+<ellipse fill="none" stroke="black" cx="185.054" cy="-116.61" rx="48.1667" ry="26.7407"/>
+<text text-anchor="middle" x="185.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="185.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">arrow (1)</text>
+</g>
+<!-- Force:\nN&#45;&gt;Line:\narrow (1) -->
+<g id="edge7" class="edge"><title>Force:\nN&#45;&gt;Line:\narrow (1)</title>
+<path fill="none" stroke="black" d="M185.754,-179.025C185.663,-171.059 185.562,-162.168 185.465,-153.679"/>
+<polygon fill="black" stroke="black" points="188.964,-153.574 185.35,-143.614 181.964,-153.653 188.964,-153.574"/>
+</g>
+<!-- Text:\ntext (1) -->
+<g id="node10" class="node"><title>Text:\ntext (1)</title>
+<ellipse fill="none" stroke="black" cx="291.054" cy="-116.61" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="291.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="291.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">text (1)</text>
+</g>
+<!-- Force:\nN&#45;&gt;Text:\ntext (1) -->
+<g id="edge9" class="edge"><title>Force:\nN&#45;&gt;Text:\ntext (1)</title>
+<path fill="none" stroke="black" d="M209.88,-185.441C224.307,-173.385 242.901,-157.847 258.653,-144.685"/>
+<polygon fill="black" stroke="black" points="261.164,-147.148 266.593,-138.05 256.675,-141.776 261.164,-147.148"/>
+</g>
+<!-- Curve:\nline (1) -->
+<g id="node9" class="node"><title>Curve:\nline (1)</title>
+<ellipse fill="none" stroke="black" cx="185.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="185.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="185.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (1)</text>
+</g>
+<!-- Line:\narrow (1)&#45;&gt;Curve:\nline (1) -->
+<g id="edge8" class="edge"><title>Line:\narrow (1)&#45;&gt;Curve:\nline (1)</title>
+<path fill="none" stroke="black" d="M185.054,-89.2852C185.054,-81.3185 185.054,-72.4275 185.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="188.554,-63.874 185.054,-53.874 181.554,-63.8741 188.554,-63.874"/>
+</g>
+<!-- Curve:\nwall -->
+<g id="node13" class="node"><title>Curve:\nwall</title>
+<ellipse fill="none" stroke="black" cx="360.054" cy="-206.35" rx="37.4533" ry="26.7407"/>
+<text text-anchor="middle" x="360.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="360.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">wall</text>
+</g>
+<!-- Wall:\ninclined wall&#45;&gt;Curve:\nwall -->
+<g id="edge12" class="edge"><title>Wall:\ninclined wall&#45;&gt;Curve:\nwall</title>
+<path fill="none" stroke="black" d="M357.254,-268.765C357.617,-260.799 358.022,-251.908 358.409,-243.419"/>
+<polygon fill="black" stroke="black" points="361.909,-243.503 358.868,-233.354 354.916,-243.184 361.909,-243.503"/>
+</g>
+<!-- Curve:\nline (2) -->
+<g id="node15" class="node"><title>Curve:\nline (2)</title>
+<ellipse fill="none" stroke="black" cx="458.054" cy="-206.35" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="458.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="458.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">line (2)</text>
+</g>
+<!-- Line:\nx start&#45;&gt;Curve:\nline (2) -->
+<g id="edge14" class="edge"><title>Line:\nx start&#45;&gt;Curve:\nline (2)</title>
+<path fill="none" stroke="black" d="M466.518,-269.24C465.405,-261.102 464.155,-251.962 462.964,-243.255"/>
+<polygon fill="black" stroke="black" points="466.428,-242.753 461.606,-233.319 459.493,-243.701 466.428,-242.753"/>
+</g>
+<!-- Arrow3:\narrow -->
+<g id="node17" class="node"><title>Arrow3:\narrow</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-206.35" rx="43.6818" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Arrow3:</text>
+<text text-anchor="middle" x="559.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">arrow</text>
+</g>
+<!-- Axis:\nx axis&#45;&gt;Arrow3:\narrow -->
+<g id="edge16" class="edge"><title>Axis:\nx axis&#45;&gt;Arrow3:\narrow</title>
+<path fill="none" stroke="black" d="M559.054,-268.765C559.054,-260.799 559.054,-251.908 559.054,-243.419"/>
+<polygon fill="black" stroke="black" points="562.554,-243.354 559.054,-233.354 555.554,-243.354 562.554,-243.354"/>
+</g>
+<!-- Text:\nlabel -->
+<g id="node24" class="node"><title>Text:\nlabel</title>
+<ellipse fill="none" stroke="black" cx="653.054" cy="-206.35" rx="31.6406" ry="26.7407"/>
+<text text-anchor="middle" x="653.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="653.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">label</text>
+</g>
+<!-- Axis:\nx axis&#45;&gt;Text:\nlabel -->
+<g id="edge23" class="edge"><title>Axis:\nx axis&#45;&gt;Text:\nlabel</title>
+<path fill="none" stroke="black" d="M580.856,-274.741C593.852,-262.61 610.497,-247.073 624.53,-233.975"/>
+<polygon fill="black" stroke="black" points="627.095,-236.368 632.017,-226.986 622.318,-231.251 627.095,-236.368"/>
+</g>
+<!-- Line:\nline -->
+<g id="node18" class="node"><title>Line:\nline</title>
+<ellipse fill="none" stroke="black" cx="464.054" cy="-116.61" rx="31.2258" ry="26.7407"/>
+<text text-anchor="middle" x="464.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="464.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">line</text>
+</g>
+<!-- Arrow3:\narrow&#45;&gt;Line:\nline -->
+<g id="edge17" class="edge"><title>Arrow3:\narrow&#45;&gt;Line:\nline</title>
+<path fill="none" stroke="black" d="M535.081,-183.21C522.124,-171.242 506.041,-156.389 492.458,-143.844"/>
+<polygon fill="black" stroke="black" points="494.513,-140.977 484.792,-136.763 489.763,-146.119 494.513,-140.977"/>
+</g>
+<!-- Line:\nhead left -->
+<g id="node20" class="node"><title>Line:\nhead left</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-116.61" rx="45.011" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="559.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">head left</text>
+</g>
+<!-- Arrow3:\narrow&#45;&gt;Line:\nhead left -->
+<g id="edge19" class="edge"><title>Arrow3:\narrow&#45;&gt;Line:\nhead left</title>
+<path fill="none" stroke="black" d="M559.054,-179.025C559.054,-171.059 559.054,-162.168 559.054,-153.679"/>
+<polygon fill="black" stroke="black" points="562.554,-153.614 559.054,-143.614 555.554,-153.614 562.554,-153.614"/>
+</g>
+<!-- Line:\nhead right -->
+<g id="node22" class="node"><title>Line:\nhead right</title>
+<ellipse fill="none" stroke="black" cx="672.054" cy="-116.61" rx="50.41" ry="26.7407"/>
+<text text-anchor="middle" x="672.054" y="-120.41" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="672.054" y="-105.41" font-family="Times New Roman,serif" font-size="14.00">head right</text>
+</g>
+<!-- Arrow3:\narrow&#45;&gt;Line:\nhead right -->
+<g id="edge21" class="edge"><title>Arrow3:\narrow&#45;&gt;Line:\nhead right</title>
+<path fill="none" stroke="black" d="M585.547,-184.779C600.546,-173.133 619.519,-158.402 635.872,-145.704"/>
+<polygon fill="black" stroke="black" points="638.398,-148.174 644.15,-139.277 634.104,-142.645 638.398,-148.174"/>
+</g>
+<!-- Curve:\nline (3) -->
+<g id="node19" class="node"><title>Curve:\nline (3)</title>
+<ellipse fill="none" stroke="black" cx="463.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="463.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="463.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (3)</text>
+</g>
+<!-- Line:\nline&#45;&gt;Curve:\nline (3) -->
+<g id="edge18" class="edge"><title>Line:\nline&#45;&gt;Curve:\nline (3)</title>
+<path fill="none" stroke="black" d="M463.754,-89.2852C463.663,-81.3185 463.562,-72.4275 463.465,-63.9391"/>
+<polygon fill="black" stroke="black" points="466.964,-63.8335 463.35,-53.874 459.964,-63.9133 466.964,-63.8335"/>
+</g>
+<!-- Curve:\nline (4) -->
+<g id="node21" class="node"><title>Curve:\nline (4)</title>
+<ellipse fill="none" stroke="black" cx="559.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="559.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="559.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (4)</text>
+</g>
+<!-- Line:\nhead left&#45;&gt;Curve:\nline (4) -->
+<g id="edge20" class="edge"><title>Line:\nhead left&#45;&gt;Curve:\nline (4)</title>
+<path fill="none" stroke="black" d="M559.054,-89.2852C559.054,-81.3185 559.054,-72.4275 559.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="562.554,-63.874 559.054,-53.874 555.554,-63.8741 562.554,-63.874"/>
+</g>
+<!-- Curve:\nline (5) -->
+<g id="node23" class="node"><title>Curve:\nline (5)</title>
+<ellipse fill="none" stroke="black" cx="672.054" cy="-26.8701" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="672.054" y="-30.6701" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="672.054" y="-15.6701" font-family="Times New Roman,serif" font-size="14.00">line (5)</text>
+</g>
+<!-- Line:\nhead right&#45;&gt;Curve:\nline (5) -->
+<g id="edge22" class="edge"><title>Line:\nhead right&#45;&gt;Curve:\nline (5)</title>
+<path fill="none" stroke="black" d="M672.054,-89.2852C672.054,-81.3185 672.054,-72.4275 672.054,-63.9391"/>
+<polygon fill="black" stroke="black" points="675.554,-63.874 672.054,-53.874 668.554,-63.8741 675.554,-63.874"/>
+</g>
+<!-- Curve:\nline (6) -->
+<g id="node28" class="node"><title>Curve:\nline (6)</title>
+<ellipse fill="none" stroke="black" cx="814.054" cy="-296.09" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="814.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="814.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">line (6)</text>
+</g>
+<!-- Line:\nground&#45;&gt;Curve:\nline (6) -->
+<g id="edge27" class="edge"><title>Line:\nground&#45;&gt;Curve:\nline (6)</title>
+<path fill="none" stroke="black" d="M815.454,-358.506C815.272,-350.539 815.069,-341.648 814.876,-333.159"/>
+<polygon fill="black" stroke="black" points="818.374,-333.012 814.647,-323.094 811.375,-333.172 818.374,-333.012"/>
+</g>
+<!-- Line:\narrow (2) -->
+<g id="node30" class="node"><title>Line:\narrow (2)</title>
+<ellipse fill="none" stroke="black" cx="919.054" cy="-296.09" rx="48.1667" ry="26.7407"/>
+<text text-anchor="middle" x="919.054" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Line:</text>
+<text text-anchor="middle" x="919.054" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">arrow (2)</text>
+</g>
+<!-- Gravity:\nmg&#45;&gt;Line:\narrow (2) -->
+<g id="edge29" class="edge"><title>Gravity:\nmg&#45;&gt;Line:\narrow (2)</title>
+<path fill="none" stroke="black" d="M919.054,-358.506C919.054,-350.539 919.054,-341.648 919.054,-333.159"/>
+<polygon fill="black" stroke="black" points="922.554,-333.094 919.054,-323.094 915.554,-333.094 922.554,-333.094"/>
+</g>
+<!-- Text:\ntext (2) -->
+<g id="node32" class="node"><title>Text:\ntext (2)</title>
+<ellipse fill="none" stroke="black" cx="1025.05" cy="-296.09" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="1025.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="1025.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">text (2)</text>
+</g>
+<!-- Gravity:\nmg&#45;&gt;Text:\ntext (2) -->
+<g id="edge31" class="edge"><title>Gravity:\nmg&#45;&gt;Text:\ntext (2)</title>
+<path fill="none" stroke="black" d="M944.443,-363.815C958.943,-351.813 977.268,-336.645 992.78,-323.804"/>
+<polygon fill="black" stroke="black" points="995.129,-326.403 1000.6,-317.331 990.666,-321.011 995.129,-326.403"/>
+</g>
+<!-- Curve:\nline (7) -->
+<g id="node31" class="node"><title>Curve:\nline (7)</title>
+<ellipse fill="none" stroke="black" cx="919.054" cy="-206.35" rx="38.7821" ry="26.7407"/>
+<text text-anchor="middle" x="919.054" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="919.054" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">line (7)</text>
+</g>
+<!-- Line:\narrow (2)&#45;&gt;Curve:\nline (7) -->
+<g id="edge30" class="edge"><title>Line:\narrow (2)&#45;&gt;Curve:\nline (7)</title>
+<path fill="none" stroke="black" d="M919.054,-268.765C919.054,-260.799 919.054,-251.908 919.054,-243.419"/>
+<polygon fill="black" stroke="black" points="922.554,-243.354 919.054,-233.354 915.554,-243.354 922.554,-243.354"/>
+</g>
+<!-- Arc:\narc -->
+<g id="node34" class="node"><title>Arc:\narc</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-296.09" rx="28.9828" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Arc:</text>
+<text text-anchor="middle" x="1112.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">arc</text>
+</g>
+<!-- Arc_wText:\nangle&#45;&gt;Arc:\narc -->
+<g id="edge33" class="edge"><title>Arc_wText:\nangle&#45;&gt;Arc:\narc</title>
+<path fill="none" stroke="black" d="M1112.05,-358.506C1112.05,-350.539 1112.05,-341.648 1112.05,-333.159"/>
+<polygon fill="black" stroke="black" points="1115.55,-333.094 1112.05,-323.094 1108.55,-333.094 1115.55,-333.094"/>
+</g>
+<!-- Text:\ntext (3) -->
+<g id="node36" class="node"><title>Text:\ntext (3)</title>
+<ellipse fill="none" stroke="black" cx="1199.05" cy="-296.09" rx="39.6962" ry="26.7407"/>
+<text text-anchor="middle" x="1199.05" y="-299.89" font-family="Times New Roman,serif" font-size="14.00">Text:</text>
+<text text-anchor="middle" x="1199.05" y="-284.89" font-family="Times New Roman,serif" font-size="14.00">text (3)</text>
+</g>
+<!-- Arc_wText:\nangle&#45;&gt;Text:\ntext (3) -->
+<g id="edge35" class="edge"><title>Arc_wText:\nangle&#45;&gt;Text:\ntext (3)</title>
+<path fill="none" stroke="black" d="M1135.83,-360.855C1146.47,-350.117 1159.12,-337.361 1170.3,-326.09"/>
+<polygon fill="black" stroke="black" points="1172.84,-328.499 1177.39,-318.934 1167.87,-323.571 1172.84,-328.499"/>
+</g>
+<!-- Curve:\narc -->
+<g id="node35" class="node"><title>Curve:\narc</title>
+<ellipse fill="none" stroke="black" cx="1112.05" cy="-206.35" rx="37.4533" ry="26.7407"/>
+<text text-anchor="middle" x="1112.05" y="-210.15" font-family="Times New Roman,serif" font-size="14.00">Curve:</text>
+<text text-anchor="middle" x="1112.05" y="-195.15" font-family="Times New Roman,serif" font-size="14.00">arc</text>
+</g>
+<!-- Arc:\narc&#45;&gt;Curve:\narc -->
+<g id="edge34" class="edge"><title>Arc:\narc&#45;&gt;Curve:\narc</title>
+<path fill="none" stroke="black" d="M1112.05,-268.765C1112.05,-260.799 1112.05,-251.908 1112.05,-243.419"/>
+<polygon fill="black" stroke="black" points="1115.55,-243.354 1112.05,-233.354 1108.55,-243.354 1115.55,-243.354"/>
+</g>
+</g>
+</svg>