 Add annotation outside the chart using polylines
                  </p>
                </div>
              </div>
              <img
                class="img-fluid"
                src="../img/graph/donut_label.png"
                alt=""
              />
            </a>
          </div>
        </div>
      </div>
    </section>

    <!-- ====== Section with some related chart types, using the studied function ============ -->
    <section
      class="bg-light"
      id="portfolio_landing"
      sty