= d.id ? 4 : 1;})
      labels
        .style("font-size", function(label_d){ return label_d.name === d.name ? 16 : 2 } )
        .attr("y", function(label_d){ return label_d.name === d.name ? 10 : 0 } )

    })
    .on('mouseout', function (d) {
      nodes.style('opacity', 1)
      links
        .style('stroke', 'grey')
        .style('stroke-opacity', .8)
        .style('stroke-width', '1')
      labels
        .style("font-size", 6 )

    })
})

</script></xmp></code></pre>
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