abel">
						<input id="radiobutton-none" type="radio" class="form-check-input" name="lineselector" value="none" checked="" onchange="selectData(this, 'line')">
          				--None--
        			</label>
				</div>
			</div>
		</div>
	</div>

	<script>
		/* *
		 * Initial configuration.
	 	 * Default view: popularity of 10 lastest tracks in chronological order in a bar chart.
	 	 * *
		 */

		var data_list = {{data_list | safe}};								// Data in a list of lists
		var data_columns = {{data_columns | safe}}