o">
          This post describes how to build a very basic
          <a href="https://www.d3-graph-gallery.com/barplot">stacked barplot</a>
          with d3.js. You can see many other examples in the
          <a href="https://wwww.d3-graph-gallery.com/barplot"
            >barplot section</a
          >
          of the gallery. Learn more about the theory of boxplots in
          <a href="https://www.data-to-viz.com/graph/barplot.html"
            >data-to-viz.com</a
          >.
        </p>
        <b