           <input type="range" id="l" name="points" min="-7" max="3" onchange="update('l','lg');" value=0>
               <div style="height:4vh;"></div>
               <label for="data">Dataset:</label>
               <select name="cars" id="data" >
                  <option value="spiral">Spiral</option>
                  <option value="moon">Moons</option>
                  <option value="circle">Circles</option>
                  <option value="xor">XOR</option>
                  <option value="