    <a
                  href="https://bl.ocks.org/d3noob/96b74d0bd6d11427dd797892551a103c"
                  >d3Noob</a
                >
              </li>
              <br />
              <li>
                <i>Histogram section - </i>by
                <a href="../histogram.html">the D3 graph gallery</a>
              </li>
              <br />
              <li>
                <i>HTML number input and d3.js - </i>by
                <a href="http://bl.ocks.org/d3noob/10633704">d3Noob</a>
          