trib.x = 100
trib.y = 100
var scale = d3.scale.category10()
  var text = g.append('text')

  var string1 = 'tribuatry'

  for (var i=1; i <= string1.length; i++) {

        text.append('tspan')
          .text(string1.charAt(i-1))
          .attr('class','char letter'+i)
          .attr('font-size',99*Math.sin(i*0.26))
          .attr('dy',21*Math.sin(i*1.352))
          .attr('dominant-baseline','hanging')
          .attr('fill',scale(i))

  }

text.attr('transform','translate('+trib.x+','+trib.y+')')