nl_tokens: Zoom to the minimum of showing all of the child markers or the extents of this cluster
pl_tokens: function ( ) { var childClusters = this . _childClusters . slice ( ) , map = this . _group . _map , boundsZoom = map . getBoundsZoom ( this . _bounds ) , zoom = this . _zoom + 1 , mapZoom = <mask> . getZoom ( ) , i ; //calculate how far we need to zoom down to see all of the markers while ( childClusters . length > 0 && boundsZoom > zoom ) { zoom ++ ; var newClusters = [ ] ; for ( i = 0 ; i < childClusters . length ; i ++ ) { newClusters = newClusters . concat ( childClusters [ i ] . _childClusters ) ; } childClusters = newClusters ; } if ( boundsZoom > zoom ) { this . _group . _map . setView ( this . _latlng , zoom ) ; } else if ( boundsZoom <= mapZoom ) { //If fitBounds wouldn't zoom us down, zoom us down instead this . _group . _map . setView ( this . _latlng , mapZoom + 1 ) ; } else { this . _group . _map . fitBounds ( this . _bounds ) ; } }