mermaid
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Markdownish syntax for generating flowcharts, sequence diagrams and gantt charts.
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<a href="#dom.html" name="dom.html" class="pilcrow">¶</a>dom.html
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<td class="code highlight"><div class="highlight"><pre><span class="cp"><!doctype html></span>
<span class="nt"><meta</span> <span class="na">charset=</span><span class="s">"utf-8"</span><span class="nt">></span>
<span class="nt"><title></span>Dagre D3 Demo: DOM Example<span class="nt"></title></span>
<span class="nt"><link</span> <span class="na">rel=</span><span class="s">"stylesheet"</span> <span class="na">href=</span><span class="s">"demo.css"</span><span class="nt">></span>
<span class="nt"><script </span><span class="na">src=</span><span class="s">"http://d3js.org/d3.v3.min.js"</span> <span class="na">charset=</span><span class="s">"utf-8"</span><span class="nt">></script></span>
<span class="nt"><script </span><span class="na">src=</span><span class="s">"../build/dagre-d3.js"</span><span class="nt">></script></span>
<span class="nt"><h1></span>Dagre D3 Demo: DOM Example<span class="nt"></h1></span>
<span class="nt"><style </span><span class="na">id=</span><span class="s">"css"</span><span class="nt">></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">"Helvetica Neue"</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="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">.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">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="nt">table</span> <span class="p">{</span>
<span class="k">border-spacing</span><span class="o">:</span> <span class="m">0</span><span class="p">;</span>
<span class="p">}</span>
<span class="nt">table</span> <span class="nt">td</span> <span class="p">{</span>
<span class="k">padding</span><span class="o">:</span> <span class="m">7px</span><span class="p">;</span>
<span class="p">}</span>
<span class="nt">table</span> <span class="nt">td</span><span class="nd">:first-child</span> <span class="p">{</span>
<span class="k">background-color</span><span class="o">:</span> <span class="m">#afa</span><span class="p">;</span>
<span class="k">border-top</span><span class="o">:</span> <span class="m">1px</span> <span class="k">solid</span> <span class="m">#333</span><span class="p">;</span>
<span class="k">border-left</span><span class="o">:</span> <span class="m">1px</span> <span class="k">solid</span> <span class="m">#333</span><span class="p">;</span>
<span class="k">border-bottom</span><span class="o">:</span> <span class="m">1px</span> <span class="k">solid</span> <span class="m">#333</span><span class="p">;</span>
<span class="k">border</span><span class="o">-</span><span class="n">radius</span><span class="o">:</span> <span class="m">5px</span> <span class="m">0</span> <span class="m">0</span> <span class="m">5px</span><span class="p">;</span>
<span class="p">}</span>
<span class="nt">table</span> <span class="nt">td</span><span class="nd">:last-child</span> <span class="p">{</span>
<span class="k">background-color</span><span class="o">:</span> <span class="m">#faa</span><span class="p">;</span>
<span class="k">border-top</span><span class="o">:</span> <span class="m">1px</span> <span class="k">solid</span> <span class="m">#333</span><span class="p">;</span>
<span class="k">border-right</span><span class="o">:</span> <span class="m">1px</span> <span class="k">solid</span> <span class="m">#333</span><span class="p">;</span>
<span class="k">border-bottom</span><span class="o">:</span> <span class="m">1px</span> <span class="k">solid</span> <span class="m">#333</span><span class="p">;</span>
<span class="k">border</span><span class="o">-</span><span class="n">radius</span><span class="o">:</span> <span class="m">0</span> <span class="m">5px</span> <span class="m">5px</span> <span class="m">0</span><span class="p">;</span>
<span class="p">}</span>
<span class="nt"></style></span>
<span class="nt"><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">></svg></span>
<span class="nt"><section></span>
<span class="nt"><p></span>A sample showing how to use DOM nodes in a graph. Note that IE does not
support this technique.
<span class="nt"></section></span>
<span class="nt"><script </span><span class="na">id=</span><span class="s">"js"</span><span class="nt">></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="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="s2">"root"</span><span class="p">,</span> <span class="p">{</span>
<span class="nx">label</span><span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">table</span> <span class="o">=</span> <span class="nb">document</span><span class="p">.</span><span class="nx">createElement</span><span class="p">(</span><span class="s2">"table"</span><span class="p">),</span>
<span class="nx">tr</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="nx">table</span><span class="p">).</span><span class="nx">append</span><span class="p">(</span><span class="s2">"tr"</span><span class="p">);</span>
<span class="nx">tr</span><span class="p">.</span><span class="nx">append</span><span class="p">(</span><span class="s2">"td"</span><span class="p">).</span><span class="nx">text</span><span class="p">(</span><span class="s2">"A"</span><span class="p">);</span>
<span class="nx">tr</span><span class="p">.</span><span class="nx">append</span><span class="p">(</span><span class="s2">"td"</span><span class="p">).</span><span class="nx">text</span><span class="p">(</span><span class="s2">"B"</span><span class="p">);</span>
<span class="k">return</span> <span class="nx">table</span><span class="p">;</span>
<span class="p">},</span>
<span class="nx">padding</span><span class="o">:</span> <span class="mi">0</span><span class="p">,</span>
<span class="nx">rx</span><span class="o">:</span> <span class="mi">5</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="s2">"A"</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"A"</span><span class="p">,</span> <span class="nx">fill</span><span class="o">:</span> <span class="s2">"#afa"</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="s2">"B"</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"B"</span><span class="p">,</span> <span class="nx">fill</span><span class="o">:</span> <span class="s2">"#faa"</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">"root"</span><span class="p">,</span> <span class="s2">"A"</span><span class="p">,</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">"root"</span><span class="p">,</span> <span class="s2">"B"</span><span class="p">,</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="s1">'svg'</span><span class="p">),</span>
<span class="nx">svgGroup</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="s1">'g'</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">svgGroup</span><span class="p">,</span> <span class="nx">g</span><span class="p">);</span>
<span class="c1">// Center the graph</span>
<span class="kd">var</span> <span class="nx">xCenterOffset</span> <span class="o">=</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">'width'</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="p">)</span> <span class="o">/</span> <span class="mi">2</span><span class="p">;</span>
<span class="nx">svgGroup</span><span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s1">'transform'</span><span class="p">,</span> <span class="s1">'translate('</span> <span class="o">+</span> <span class="nx">xCenterOffset</span> <span class="o">+</span> <span class="s1">', 20)'</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">'height'</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="mi">40</span><span class="p">);</span>
<span class="nt"></script></span>
<span class="nt"><script </span><span class="na">src=</span><span class="s">"demo.js"</span><span class="nt">></script></span>
</pre></div>
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