function displayPlaylistWaveform(element, svg, playlist) {
    /*
      Ensure the playlist is the active playlist.
    */
    if (_config2.default.active_playlist == playlist) {
      var waveformPath = element.querySelector("svg g path");

      waveformPath.setAttribute("d", svg);
    }
  }
Displays a playlist wave form.

@param {Node} element - Element to display the waveform in.
@param {SVG} svg - The waveform path.
@param {string} playlist - The playlist we are displaying the waveform for.