just another inlet to tributary

inlet.js

var line = d3.svg.line()
    .x(function(d) { return d.x; })
    .y(function(d) { return d.y; })
    .interpolate("basis-closed");

var data1 = [{x:1,y:20},
             {x:32,y:265},
             {x:100,y:100},
             {x:281,y:60},
             {x:500,y:160}];

g.selectAll("path")
    .data(data1)
  .enter().append("svg:path")
    .attr("d", function(d) { return line.tension(d)(data1); })
  	.attr('stroke','#ff00ff')
  	.attr('stroke-width',2);