var svg = d3.select("svg");

​

var scale = d3.scale.linear()

    .range([20, 280])

    .domain([0, 100])

​

var axis = d3.svg.axis().scale(scale).orient("bottom").ticks(9);

​

svg.call(axis);

​

console.log("all the points", axis.scale().ticks(axis.ticks()[0]));

​

svg.selectAll(".tick").each(function(data) {

  var tick = d3.select(this);

  var transform = d3.transform(tick.attr("transform")).translate;

  // passed in "data" is the value of the tick, transform[0] holds the X value

  console.log("each tick", data, transform);

});