Adds a simple timeline to your wavesurfer.js instances.
WaveSurfer instanceWaveSurfer's "ready" event callbackwavesurfer - required - a WaveSurfer instancecontainer - required - the element in which to place the timeline, or a CSS selector to find itheight - the height (in pixels) of the timeline. The default is 20.notchPercentHeight - the height (in percent) of the minor notch lines in the timeline. The default is 90.primaryColor - the color of the modulo-ten notch lines (e.g. 10sec, 20sec). The default is '#000'.secondaryColor - the color of the non-modulo-ten notch lines. The default is '#c0c0c0'.primaryFontColor - the color of the non-modulo-ten time labels (e.g. 10sec, 20sec). The default is '#000'.primaryFontColor - the color of the non-modulo-ten time labels (e.g. 5sec, 15sec). The default is '#c0c0c0'.timeInterval - number of intervals that records consists of. Usually it is equal to the duration in minutes.primaryLabelInterval - number of primary time labels.secondaryLabelInterval - number of secondary time labels (Time labels between primary labels).