8,9,3,5,8,5</span>
                        line graphs
                        <span class="sparkline-1">8,4,0,0,0,0,1,4,4,10,10,10,10,0,0,0,4,6,5,9,10</span>
                      </p>

                      <p>
                        Bar charts <span class="sparkbar">10,8,9,3,5,8,5</span>
                        negative values: <span class="sparkbar">-3,1,2,0,3,-1</span>
                        stacked: <span class="sparkbar">0:2,2:4,4:2,4:1</span>
                      </p>

                      <p>
 