nl_tokens: Highlight the given series item .
pl_tokens: function ( item ) { if ( ! item ) { return ; } var me = this , sprite = item . sprite , opts = Ext . merge ( { } , me . highlightCfg , me . highlight ) , surface = me . chart . surface , animate = me . chart . animate , p , from , to , pi ; if ( ! me . highlight || ! sprite || sprite . _highlighted ) { return ; } if ( sprite . _anim ) { sprite . _anim . paused = true ; } sprite . _highlighted = true ; if ( ! sprite . _defaults ) { sprite . _defaults = Ext . apply ( { } , sprite . attr ) ; from = { } ; to = { } ; // TODO: Clean up code below. for ( p in opts ) { if ( ! ( p in sprite . _defaults ) ) { sprite . _defaults [ p ] = surface . availableAttrs [ p ] ; } from [ p ] = sprite . _defaults [ p ] ; to [ p ] = opts [ p ] ; if ( Ext . isObject ( opts [ p ] ) ) { from [ p ] = { } ; to [ p ] = { } ; Ext . apply ( sprite . _defaults [ p ] , sprite . attr [ p ] ) ; Ext . apply ( from [ p ] , sprite . _defaults [ p ] ) ; for ( pi in sprite . _defaults [ p ] ) { if ( ! ( pi in opts [ p ] ) ) { to [ p ] [ pi ] = from [ p ] [ pi ] ; } else { to [ p ] [ pi ] = opts [ p ] [ pi ] ; } } for ( pi in opts [ p ] ) { if ( ! ( pi in to [ p ] ) ) { to [ p ] [ <mask> ] = opts [ p ] [ pi ] ; } } } } sprite . _from = from ; sprite . _to = to ; sprite . _endStyle = to ; } if ( animate ) { sprite . _anim = new Ext . fx . Anim ( { target : sprite , from : sprite . _from , to : sprite . _to , duration : 150 } ) ; } else { sprite . setAttributes ( sprite . _to , true ) ; } }