changed dotfriction doc image

.gitignore

@@ -37,3 +37,5 @@ _minted-*
 .*_html_file_collection
 .*.exerinfo
 .*.copyright
+# notebook checkepoints
+*.ipynb_checkpoints

jupysketch-doc/site/sitemap.xml

@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><url>
      <loc>None</loc>
-     <lastmod>2020-08-02</lastmod>
+     <lastmod>2020-08-03</lastmod>
      <changefreq>daily</changefreq>
     </url><url>
      <loc>None</loc>
-     <lastmod>2020-08-02</lastmod>
+     <lastmod>2020-08-03</lastmod>
      <changefreq>daily</changefreq>
     </url><url>
      <loc>None</loc>
-     <lastmod>2020-08-02</lastmod>
+     <lastmod>2020-08-03</lastmod>
      <changefreq>daily</changefreq>
     </url>
 </urlset>

notebooks/friction.dot

@@ -8,29 +8,30 @@ digraph G {
 "Force:\nN" -> "Line:\narrow (1)";
 "Line:\narrow (1)" -> "Curve:\nline (1)";
 "Force:\nN" -> "Text:\ntext (1)";
-"Composition:\nbody" -> "Gravity:\nmg";
-"Gravity:\nmg" -> "Line:\narrow (2)";
-"Line:\narrow (2)" -> "Curve:\nline (2)";
-"Gravity:\nmg" -> "Text:\ntext (2)";
-"Composition:\nplan" -> "Arc_wText:\nangle";
-"Arc_wText:\nangle" -> "Arc:\narc";
-"Arc:\narc" -> "Curve:\narc";
-"Arc_wText:\nangle" -> "Text:\ntext (3)";
+"Composition:\nbody" -> "Text:\nmc";
 "Composition:\nplan" -> "Wall:\ninclined wall";
 "Wall:\ninclined wall" -> "Curve:\nwall";
 "Composition:\nplan" -> "Line:\nx start";
-"Line:\nx start" -> "Curve:\nline (3)";
+"Line:\nx start" -> "Curve:\nline (2)";
 "Composition:\nplan" -> "Axis:\nx axis";
 "Axis:\nx axis" -> "Arrow3:\narrow";
 "Arrow3:\narrow" -> "Line:\nline";
-"Line:\nline" -> "Curve:\nline (4)";
+"Line:\nline" -> "Curve:\nline (3)";
 "Arrow3:\narrow" -> "Line:\nhead left";
-"Line:\nhead left" -> "Curve:\nline (5)";
+"Line:\nhead left" -> "Curve:\nline (4)";
 "Arrow3:\narrow" -> "Line:\nhead right";
-"Line:\nhead right" -> "Curve:\nline (6)";
+"Line:\nhead right" -> "Curve:\nline (5)";
 "Axis:\nx axis" -> "Text:\nlabel";
 "Composition:\nplan" -> "Text:\nmA";
 "Composition:\nplan" -> "Text:\nmB";
 "Composition:\nfriction" -> "Line:\nground";
-"Line:\nground" -> "Curve:\nline (7)";
+"Line:\nground" -> "Curve:\nline (6)";
+"Composition:\nfriction" -> "Gravity:\nmg";
+"Gravity:\nmg" -> "Line:\narrow (2)";
+"Line:\narrow (2)" -> "Curve:\nline (7)";
+"Gravity:\nmg" -> "Text:\ntext (2)";
+"Composition:\nfriction" -> "Arc_wText:\nangle";
+"Arc_wText:\nangle" -> "Arc:\narc";
+"Arc:\narc" -> "Curve:\narc";
+"Arc_wText:\nangle" -> "Text:\ntext (3)";
 }