nl_tokens: Sets model . state to expose the serialized state .
pl_tokens: function serializeState ( ) { var data = model . data , scale = model . scale , translate = model . translate ; model . state = { nodes : data . nodes . map ( function ( node ) { return { <mask> : node . type , property : node . property , fixed : node . fixed , // Keep size of JSON small, so it fits in a URL. x : Math . round ( node . x ) , y : Math . round ( node . y ) } ; } ) , links : data . links . map ( function ( link ) { // Replaced link object references with indices for serialization. return { source : link . source . index , target : link . target . index } ; } ) , scale : scale , translate : translate } ; }