nl_tokens: just call set_position on the current values
pl_tokens: function ( ) { var $this = this ; // re-set the slider step if specified var lastStepHistogram = $this . data ( 'last_step_histogram' ) ; if ( typeof lastStepHistogram !== 'undefined' ) { methods . set_step_histogram . call ( $this , lastStepHistogram ) ; } // re-center given values _methods . set_position_from_val . call ( $this , methods . get_current_min_value . call ( $this ) , methods . get_current_max_value . <mask> ( $this ) ) ; // re-highlight the range var highlightRangeMin = $this . data ( 'highlightedRangeMin' ) ; if ( typeof highlightRangeMin === 'number' ) { // a highlight range is present, we must update it var highlightRangeMax = $this . data ( 'highlightedRangeMax' ) ; methods . highlight_range . call ( $this , highlightRangeMin , highlightRangeMax ) ; } _methods . notify_changed_implicit . call ( $this , 'refresh' ) ; return $this ; }