js figure definition (e.g., <code>marker.color</code> contains the actual bar color codes). In fact, the <code>color</code> argument in <code>plot_ly()</code> is just one example of an abstraction the R package has built on top of plotly.js to make it easier to map data values to visual attributes, and many of these are covered in Chapter <a href="scatter-traces.html#scatter-traces">3</a>.</p>
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<div id="intro-ggplotly" class="section level2">
<h2><span class="header-section-number">2.3</span> Intro to