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Markdownish syntax for generating flowcharts, sequence diagrams and gantt charts.

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<!DOCTYPE html> <html> <head> <title>hover.html</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="../../../doc-style.css" /> <script src="../../../doc-filelist.js"></script> <script> var relativeDir = "../../../", thisFile = "Users/knut/Documents/source/mermaid/bower_components/dagre-d3/demo/hover.html", defaultSidebar = true; </script> <script src="../../../doc-script.js"></script> <script src="../../../mermaid.js"></script> <link rel="stylesheet" href="../../../mermaid.css" /> </head> <body> <div id="sidebar_wrapper"> <div id="sidebar_switch"> <span class="tree">Files</span> <span class="headings">Headings</span> </div> <div id="tree"></div> <div id="headings"> <div class="heading h1"> <a href="#hover.html">hover.html</a> </div> </div> </div> <div id="sidebar-toggle"></div> <div id="container"><div class="background highlight"></div> <table cellpadding="0" cellspacing="0"> <tbody> <tr> <td class="docs"> <div class="pilwrap" id="hover.html"> <h1> <a href="#hover.html" name="hover.html" class="pilcrow">&#182;</a>hover.html </h1> </div> </td> <td class="code highlight"></td> </tr> <tr> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1" id="section-1">&#182;</a> </div> </td> <td class="code highlight"><div class="highlight"><pre><span class="cp">&lt;!doctype html&gt;</span> <span class="nt">&lt;meta</span> <span class="na">charset=</span><span class="s">&quot;utf-8&quot;</span><span class="nt">&gt;</span> <span class="nt">&lt;title&gt;</span>Dagre D3 Demo: Tooltip on Hover<span class="nt">&lt;/title&gt;</span> <span class="nt">&lt;link</span> <span class="na">rel=</span><span class="s">&quot;stylesheet&quot;</span> <span class="na">href=</span><span class="s">&quot;demo.css&quot;</span><span class="nt">&gt;</span> <span class="nt">&lt;script </span><span class="na">src=</span><span class="s">&quot;http://d3js.org/d3.v3.min.js&quot;</span> <span class="na">charset=</span><span class="s">&quot;utf-8&quot;</span><span class="nt">&gt;&lt;/script&gt;</span> <span class="nt">&lt;script </span><span class="na">src=</span><span class="s">&quot;../build/dagre-d3.js&quot;</span><span class="nt">&gt;&lt;/script&gt;</span> <span class="c">&lt;!-- Pull in JQuery dependencies --&gt;</span> <span class="nt">&lt;link</span> <span class="na">rel=</span><span class="s">&quot;stylesheet&quot;</span> <span class="na">href=</span><span class="s">&quot;tipsy.css&quot;</span><span class="nt">&gt;</span> <span class="nt">&lt;script </span><span class="na">src=</span><span class="s">&quot;http://code.jquery.com/jquery-1.9.1.min.js&quot;</span><span class="nt">&gt;&lt;/script&gt;</span> <span class="nt">&lt;script </span><span class="na">src=</span><span class="s">&quot;tipsy.js&quot;</span><span class="nt">&gt;&lt;/script&gt;</span> <span class="nt">&lt;h1&gt;</span>Dagre D3 Demo: Tooltip on Hover<span class="nt">&lt;/h1&gt;</span> <span class="nt">&lt;style </span><span class="na">id=</span><span class="s">&quot;css&quot;</span><span class="nt">&gt;</span> <span class="nt">text</span> <span class="p">{</span> <span class="k">font-weight</span><span class="o">:</span> <span class="m">300</span><span class="p">;</span> <span class="k">font-family</span><span class="o">:</span> <span class="s2">&quot;Helvetica Neue&quot;</span><span class="o">,</span> <span class="n">Helvetica</span><span class="o">,</span> <span class="n">Arial</span><span class="o">,</span> <span class="n">sans</span><span class="o">-</span><span class="n">serf</span><span class="p">;</span> <span class="k">font-size</span><span class="o">:</span> <span class="m">14px</span><span class="p">;</span> <span class="p">}</span> <span class="nc">.node</span> <span class="nt">rect</span> <span class="p">{</span> <span class="n">stroke</span><span class="o">:</span> <span class="m">#333</span><span class="p">;</span> <span class="n">fill</span><span class="o">:</span> <span class="m">#fff</span><span class="p">;</span> <span class="p">}</span> <span class="nc">.edgePath</span> <span class="nt">path</span> <span class="p">{</span> <span class="n">stroke</span><span class="o">:</span> <span class="m">#333</span><span class="p">;</span> <span class="n">fill</span><span class="o">:</span> <span class="m">#333</span><span class="p">;</span> <span class="n">stroke</span><span class="o">-</span><span class="k">width</span><span class="o">:</span> <span class="m">1.5px</span><span class="p">;</span> <span class="p">}</span> <span class="nc">.node</span> <span class="nt">text</span> <span class="p">{</span> <span class="k">pointer</span><span class="o">-</span><span class="n">events</span><span class="o">:</span> <span class="k">none</span><span class="p">;</span> <span class="p">}</span> <span class="c">/* This styles the title of the tooltip */</span> <span class="nc">.tipsy</span> <span class="nc">.name</span> <span class="p">{</span> <span class="k">font-size</span><span class="o">:</span> <span class="m">1.5em</span><span class="p">;</span> <span class="k">font-weight</span><span class="o">:</span> <span class="k">bold</span><span class="p">;</span> <span class="k">color</span><span class="o">:</span> <span class="m">#60b1fc</span><span class="p">;</span> <span class="k">margin</span><span class="o">:</span> <span class="m">0</span><span class="p">;</span> <span class="p">}</span> <span class="c">/* This styles the body of the tooltip */</span> <span class="nc">.tipsy</span> <span class="nc">.description</span> <span class="p">{</span> <span class="k">font-size</span><span class="o">:</span> <span class="m">1.2em</span><span class="p">;</span> <span class="p">}</span> <span class="nt">&lt;/style&gt;</span> <span class="nt">&lt;svg</span> <span class="na">width=</span><span class="s">960</span> <span class="na">height=</span><span class="s">600</span><span class="nt">&gt;&lt;/svg&gt;</span> <span class="nt">&lt;section&gt;</span> <span class="nt">&lt;p&gt;</span>The TCP state diagram (<span class="nt">&lt;a</span> <span class="na">href=</span><span class="s">&quot;http://www.rfc-editor.org/rfc/rfc793.txt&quot;</span><span class="nt">&gt;</span>source: RFC 793<span class="nt">&lt;/a&gt;</span>) with hover support. Uses <span class="nt">&lt;a</span> <span class="na">href=</span><span class="s">&quot;http://bl.ocks.org/ilyabo/1373263&quot;</span><span class="nt">&gt;</span>tipsy JS and CSS<span class="nt">&lt;/a&gt;</span> for the tooltip. <span class="nt">&lt;/section&gt;</span> <span class="nt">&lt;script </span><span class="na">id=</span><span class="s">&quot;js&quot;</span><span class="nt">&gt;</span> <span class="c1">// Create a new directed graph</span> <span class="kd">var</span> <span class="nx">g</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">dagreD3</span><span class="p">.</span><span class="nx">graphlib</span><span class="p">.</span><span class="nx">Graph</span><span class="p">().</span><span class="nx">setGraph</span><span class="p">({});</span> <span class="c1">// States and transitions from RFC 793</span> <span class="kd">var</span> <span class="nx">states</span> <span class="o">=</span> <span class="p">{</span> <span class="nx">CLOSED</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents no connection state at all.&quot;</span><span class="p">,</span> <span class="nx">style</span><span class="o">:</span> <span class="s2">&quot;fill: #f77&quot;</span> <span class="p">},</span> <span class="nx">LISTEN</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for a connection request from any &quot;</span> <span class="o">+</span> <span class="s2">&quot;remote TCP and port.&quot;</span> <span class="p">},</span> <span class="s2">&quot;SYN SENT&quot;</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for a matching connection &quot;</span> <span class="o">+</span> <span class="s2">&quot;request after having sent a connection request.&quot;</span> <span class="p">},</span> <span class="s2">&quot;SYN RCVD&quot;</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for a confirming connection &quot;</span> <span class="o">+</span> <span class="s2">&quot;request acknowledgment after having both received and sent a &quot;</span> <span class="o">+</span> <span class="s2">&quot;connection request.&quot;</span> <span class="p">},</span> <span class="nx">ESTAB</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents an open connection, data received &quot;</span> <span class="o">+</span> <span class="s2">&quot;can be delivered to the user. The normal state for the data &quot;</span> <span class="o">+</span> <span class="s2">&quot;transfer phase of the connection.&quot;</span><span class="p">,</span> <span class="nx">style</span><span class="o">:</span> <span class="s2">&quot;fill: #7f7&quot;</span> <span class="p">},</span> <span class="s2">&quot;FINWAIT-1&quot;</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for a connection termination &quot;</span> <span class="o">+</span> <span class="s2">&quot;request from the remote TCP, or an acknowledgment of the &quot;</span> <span class="o">+</span> <span class="s2">&quot;connection termination request previously sent.&quot;</span> <span class="p">},</span> <span class="s2">&quot;FINWAIT-2&quot;</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for a connection termination &quot;</span> <span class="o">+</span> <span class="s2">&quot;request from the remote TCP.&quot;</span> <span class="p">},</span> <span class="s2">&quot;CLOSE WAIT&quot;</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for a connection termination &quot;</span> <span class="o">+</span> <span class="s2">&quot;request from the local user.&quot;</span> <span class="p">},</span> <span class="nx">CLOSING</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for a connection termination &quot;</span> <span class="o">+</span> <span class="s2">&quot;request acknowledgment from the remote TCP.&quot;</span> <span class="p">},</span> <span class="s2">&quot;LAST-ACK&quot;</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for an acknowledgment of the &quot;</span> <span class="o">+</span> <span class="s2">&quot;connection termination request previously sent to the remote &quot;</span> <span class="o">+</span> <span class="s2">&quot;TCP (which includes an acknowledgment of its connection &quot;</span> <span class="o">+</span> <span class="s2">&quot;termination request).&quot;</span> <span class="p">},</span> <span class="s2">&quot;TIME WAIT&quot;</span><span class="o">:</span> <span class="p">{</span> <span class="nx">description</span><span class="o">:</span> <span class="s2">&quot;represents waiting for enough time to pass to be &quot;</span> <span class="o">+</span> <span class="s2">&quot;sure the remote TCP received the acknowledgment of its &quot;</span> <span class="o">+</span> <span class="s2">&quot;connection termination request.&quot;</span> <span class="p">}</span> <span class="p">};</span> <span class="c1">// Add states to the graph, set labels, and style</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">keys</span><span class="p">(</span><span class="nx">states</span><span class="p">).</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">state</span><span class="p">)</span> <span class="p">{</span> <span class="kd">var</span> <span class="nx">value</span> <span class="o">=</span> <span class="nx">states</span><span class="p">[</span><span class="nx">state</span><span class="p">];</span> <span class="nx">value</span><span class="p">.</span><span class="nx">label</span> <span class="o">=</span> <span class="nx">state</span><span class="p">;</span> <span class="nx">value</span><span class="p">.</span><span class="nx">rx</span> <span class="o">=</span> <span class="nx">value</span><span class="p">.</span><span class="nx">ry</span> <span class="o">=</span> <span class="mi">5</span><span class="p">;</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="nx">state</span><span class="p">,</span> <span class="nx">value</span><span class="p">);</span> <span class="p">});</span> <span class="c1">// Set up the edges</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;CLOSED&quot;</span><span class="p">,</span> <span class="s2">&quot;LISTEN&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;open&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;LISTEN&quot;</span><span class="p">,</span> <span class="s2">&quot;SYN RCVD&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv SYN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;LISTEN&quot;</span><span class="p">,</span> <span class="s2">&quot;SYN SENT&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;send&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;LISTEN&quot;</span><span class="p">,</span> <span class="s2">&quot;CLOSED&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;close&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;SYN RCVD&quot;</span><span class="p">,</span> <span class="s2">&quot;FINWAIT-1&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;close&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;SYN RCVD&quot;</span><span class="p">,</span> <span class="s2">&quot;ESTAB&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv ACK of SYN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;SYN SENT&quot;</span><span class="p">,</span> <span class="s2">&quot;SYN RCVD&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv SYN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;SYN SENT&quot;</span><span class="p">,</span> <span class="s2">&quot;ESTAB&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv SYN, ACK&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;SYN SENT&quot;</span><span class="p">,</span> <span class="s2">&quot;CLOSED&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;close&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;ESTAB&quot;</span><span class="p">,</span> <span class="s2">&quot;FINWAIT-1&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;close&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;ESTAB&quot;</span><span class="p">,</span> <span class="s2">&quot;CLOSE WAIT&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv FIN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;FINWAIT-1&quot;</span><span class="p">,</span> <span class="s2">&quot;FINWAIT-2&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv ACK of FIN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;FINWAIT-1&quot;</span><span class="p">,</span> <span class="s2">&quot;CLOSING&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv FIN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;CLOSE WAIT&quot;</span><span class="p">,</span> <span class="s2">&quot;LAST-ACK&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;close&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;FINWAIT-2&quot;</span><span class="p">,</span> <span class="s2">&quot;TIME WAIT&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv FIN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;CLOSING&quot;</span><span class="p">,</span> <span class="s2">&quot;TIME WAIT&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv ACK of FIN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;LAST-ACK&quot;</span><span class="p">,</span> <span class="s2">&quot;CLOSED&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;rcv ACK of FIN&quot;</span> <span class="p">});</span> <span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="s2">&quot;TIME WAIT&quot;</span><span class="p">,</span> <span class="s2">&quot;CLOSED&quot;</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">&quot;timeout=2MSL&quot;</span> <span class="p">});</span> <span class="c1">// Create the renderer</span> <span class="kd">var</span> <span class="nx">render</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">dagreD3</span><span class="p">.</span><span class="nx">render</span><span class="p">();</span> <span class="c1">// Set up an SVG group so that we can translate the final graph.</span> <span class="kd">var</span> <span class="nx">svg</span> <span class="o">=</span> <span class="nx">d3</span><span class="p">.</span><span class="nx">select</span><span class="p">(</span><span class="s2">&quot;svg&quot;</span><span class="p">),</span> <span class="nx">inner</span> <span class="o">=</span> <span class="nx">svg</span><span class="p">.</span><span class="nx">append</span><span class="p">(</span><span class="s2">&quot;g&quot;</span><span class="p">);</span> <span class="c1">// Set up zoom support</span> <span class="kd">var</span> <span class="nx">zoom</span> <span class="o">=</span> <span class="nx">d3</span><span class="p">.</span><span class="nx">behavior</span><span class="p">.</span><span class="nx">zoom</span><span class="p">().</span><span class="nx">on</span><span class="p">(</span><span class="s2">&quot;zoom&quot;</span><span class="p">,</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span> <span class="nx">inner</span><span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s2">&quot;transform&quot;</span><span class="p">,</span> <span class="s2">&quot;translate(&quot;</span> <span class="o">+</span> <span class="nx">d3</span><span class="p">.</span><span class="nx">event</span><span class="p">.</span><span class="nx">translate</span> <span class="o">+</span> <span class="s2">&quot;)&quot;</span> <span class="o">+</span> <span class="s2">&quot;scale(&quot;</span> <span class="o">+</span> <span class="nx">d3</span><span class="p">.</span><span class="nx">event</span><span class="p">.</span><span class="nx">scale</span> <span class="o">+</span> <span class="s2">&quot;)&quot;</span><span class="p">);</span> <span class="p">});</span> <span class="nx">svg</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">zoom</span><span class="p">);</span> <span class="c1">// Simple function to style the tooltip for the given node.</span> <span class="kd">var</span> <span class="nx">styleTooltip</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">name</span><span class="p">,</span> <span class="nx">description</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="s2">&quot;&lt;p class=&#39;name&#39;&gt;&quot;</span> <span class="o">+</span> <span class="nx">name</span> <span class="o">+</span> <span class="s2">&quot;&lt;/p&gt;&lt;p class=&#39;description&#39;&gt;&quot;</span> <span class="o">+</span> <span class="nx">description</span> <span class="o">+</span> <span class="s2">&quot;&lt;/p&gt;&quot;</span><span class="p">;</span> <span class="p">};</span> <span class="c1">// Run the renderer. This is what draws the final graph.</span> <span class="nx">render</span><span class="p">(</span><span class="nx">inner</span><span class="p">,</span> <span class="nx">g</span><span class="p">);</span> <span class="nx">inner</span><span class="p">.</span><span class="nx">selectAll</span><span class="p">(</span><span class="s2">&quot;g.node&quot;</span><span class="p">)</span> <span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s2">&quot;title&quot;</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">v</span><span class="p">)</span> <span class="p">{</span> <span class="k">return</span> <span class="nx">styleTooltip</span><span class="p">(</span><span class="nx">v</span><span class="p">,</span> <span class="nx">g</span><span class="p">.</span><span class="nx">node</span><span class="p">(</span><span class="nx">v</span><span class="p">).</span><span class="nx">description</span><span class="p">)</span> <span class="p">})</span> <span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">v</span><span class="p">)</span> <span class="p">{</span> <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">tipsy</span><span class="p">({</span> <span class="nx">gravity</span><span class="o">:</span> <span class="s2">&quot;w&quot;</span><span class="p">,</span> <span class="nx">opacity</span><span class="o">:</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">html</span><span class="o">:</span> <span class="kc">true</span> <span class="p">});</span> <span class="p">});</span> <span class="c1">// Center the graph</span> <span class="kd">var</span> <span class="nx">initialScale</span> <span class="o">=</span> <span class="mf">0.75</span><span class="p">;</span> <span class="nx">zoom</span> <span class="p">.</span><span class="nx">translate</span><span class="p">([(</span><span class="nx">svg</span><span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s2">&quot;width&quot;</span><span class="p">)</span> <span class="o">-</span> <span class="nx">g</span><span class="p">.</span><span class="nx">graph</span><span class="p">().</span><span class="nx">width</span> <span class="o">*</span> <span class="nx">initialScale</span><span class="p">)</span> <span class="o">/</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">20</span><span class="p">])</span> <span class="p">.</span><span class="nx">scale</span><span class="p">(</span><span class="nx">initialScale</span><span class="p">)</span> <span class="p">.</span><span class="nx">event</span><span class="p">(</span><span class="nx">svg</span><span class="p">);</span> <span class="nx">svg</span><span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s1">&#39;height&#39;</span><span class="p">,</span> <span class="nx">g</span><span class="p">.</span><span class="nx">graph</span><span class="p">().</span><span class="nx">height</span> <span class="o">*</span> <span class="nx">initialScale</span> <span class="o">+</span> <span class="mi">40</span><span class="p">);</span> <span class="nt">&lt;/script&gt;</span> <span class="nt">&lt;script </span><span class="na">src=</span><span class="s">&quot;demo.js&quot;</span><span class="nt">&gt;&lt;/script&gt;</span> </pre></div> </td> </tr> </tbody> </table> </div> </body> </html>