ots that modify a <strong>plotly</strong> graph many times over, code written in this way can become cumbersome to read. In particular, we have to search for the inner-most part of the R expression, then work outwards towards the end result. The <code>%&gt;%</code> operator from the <strong>magrittr</strong> package allows us to re-arrange this code so that we can read the sequence of modifications from left-to-right rather than inside-out <span class="citation">(Bache and Wickham <a href="#ref-magrittr" ro