export function get_defaultexp(start, stop, normalisation, l_size) {

  // Remove current display
  d3.selectAll("#profiles").remove();
  d3.selectAll("#v_scale_exp").remove();

  // Samples track position
  let position = parseInt(list_features['profiles']) * 100 + 100;

  // Get samples data in database
  $.getJSON($SCRIPT_ROOT + '/_get_defaultexp',
  {
    norm: normalisation
  },
  function success(list_exp) {

    var g_exp = svg.append("g").attr("id", "profiles");

    // Draw profiles in SVG with draw_profiles function
    $.each(list_exp, function(i, exp){
      draw_profiles(exp, start, stop, (width-60), position, l_size, g_exp, seqlen);
    });

    // Add features names
    if ( sessionStorage.getItem("feat") == 'true' ) {
      add_feat_name();
    }

    // Clear region without data
    d3.select("#profile_blanks").remove();
    get_blank_region(start, stop, l_size, "profile_blanks", position);
  });
}