-label" for="flexCheckChecked">Energy</label>
					</div>
					<div class="form-check">
						<input id="checkbox-loudness" class="form-check-input" type="checkbox" value="loudness" id="flexCheckChecked" onclick="selectData(this, 'bar')">
						<label class="form-check-label" for="flexCheckChecked">Loudness</label>
					</div>
					<div class="form-check">
						<input id="checkbox-speechiness" class="form-check-input" type="checkbox" value="speechiness" id="flexCheckChecked" onclick="selectData(this, 'bar'