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keys.html
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<!DOCTYPE html> <html> <head> <title>keys.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="behavior.html"> behavior.js </a> <a class="source" href="drag.html"> drag.js </a> <a class="source" href="zoom.html"> zoom.js </a> <a class="source" href="date.html"> date.js </a> <a class="source" href="style.html"> style.js </a> <a class="source" href="array.html"> array.js </a> <a class="source" href="ascending.html"> ascending.js </a> <a class="source" href="bisect.html"> bisect.js </a> <a class="source" href="class.html"> class.js </a> <a class="source" href="collapse.html"> collapse.js </a> <a class="source" href="core.html"> core.js </a> <a class="source" href="descending.html"> descending.js </a> <a class="source" href="dispatch.html"> 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type.js </a> <a class="source" href="contour.html"> contour.js </a> <a class="source" href="delaunay.html"> delaunay.js </a> <a class="source" href="geom.html"> geom.js </a> <a class="source" href="hull.html"> hull.js </a> <a class="source" href="polygon.html"> polygon.js </a> <a class="source" href="quadtree.html"> quadtree.js </a> <a class="source" href="voronoi.html"> voronoi.js </a> <a class="source" href="bundle.html"> bundle.js </a> <a class="source" href="chord.html"> chord.js </a> <a class="source" href="cluster.html"> cluster.js </a> <a class="source" href="force.html"> force.js </a> <a class="source" href="hierarchy.html"> hierarchy.js </a> <a class="source" href="histogram.html"> histogram.js </a> <a class="source" href="layout.html"> layout.js </a> <a class="source" href="pack.html"> pack.js </a> <a class="source" href="partition.html"> partition.js </a> <a class="source" href="pie.html"> pie.js </a> <a class="source" href="stack.html"> stack.js </a> <a class="source" 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class="source" href="brush.html"> brush.js </a> <a class="source" href="chord.html"> chord.js </a> <a class="source" href="diagonal-radial.html"> diagonal-radial.js </a> <a class="source" href="diagonal.html"> diagonal.js </a> <a class="source" href="line-radial.html"> line-radial.js </a> <a class="source" href="line.html"> line.js </a> <a class="source" href="mouse.html"> mouse.js </a> <a class="source" href="svg.html"> svg.js </a> <a class="source" href="symbol.html"> symbol.js </a> <a class="source" href="touches.html"> touches.js </a> <a class="source" href="day.html"> day.js </a> <a class="source" href="format-iso.html"> format-iso.js </a> <a class="source" href="format-utc.html"> format-utc.js </a> <a class="source" href="format.html"> format.js </a> <a class="source" href="hour.html"> hour.js </a> <a class="source" href="interval.html"> interval.js </a> <a class="source" href="minute.html"> minute.js </a> <a class="source" href="month.html"> month.js </a> <a class="source" href="scale-utc.html"> scale-utc.js </a> <a class="source" href="scale.html"> scale.js </a> <a class="source" href="second.html"> second.js </a> <a class="source" href="time.html"> time.js </a> <a class="source" href="week.html"> week.js </a> <a class="source" href="year.html"> year.js </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> keys.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="nx">d3</span><span class="p">.</span><span class="nx">keys</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">map</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">keys</span> <span class="o">=</span> <span class="p">[];</span>
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">key</span> <span class="k">in</span> <span class="nx">map</span><span class="p">)</span> <span class="nx">keys</span><span class="p">.</span><span class="nx">push</span><span class="p">(</span><span class="nx">key</span><span class="p">);</span>
<span class="k">return</span> <span class="nx">keys</span><span class="p">;</span>
<span class="p">};</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>