var w = 120,
    h = 500,
    m = [10, 50, 20, 50], // top right bottom left
    max = 50;

var chart = d3.chart.box()
    .width(w - m[1] - m[3])
    .height(h - m[0] - m[2]);

d3.csv("morley.csv", function(csv) {
  var data = [],
      min = Number.MAX_VALUE,
      max = Number.MIN_VALUE;

  csv.forEach(function(x) {
    var e = parseInt(x.Expt) - 1,
        r = parseInt(x.Run) - 1,
        s = parseInt(x.Speed),
        d = data[e];
    if (!d) d = data[e] = [s];
    else d.push(s);
    if (s > max) max = s;
    if (s < min) min = s;
  });

  chart.domain([min, max]);

  var vis = d3.select("#chart").selectAll("svg")
      .data(data)
    .enter().append("svg:svg")
      .attr("class", "box")
      .attr("width", w)
      .attr("height", h)
    .append("svg:g")
      .attr("transform", "translate(" + m[3] + "," + m[0] + ")")
      .call(chart);
  
  var title = vis.append("svg:g")
      .attr("text-anchor", "end")
      .attr("transform", "translate(" + (w - m[0] - m[2]) / 2 + ")");

  chart.duration(1000);
  window.transition = function() {
    vis.map(randomize).call(chart);
  };
});

function randomize(d) {
  if (!d.randomizer) d.randomizer = randomizer(d);
  d = d.map(d.randomizer);
  return d;
}

function randomizer(d) {
  var k = d3.max(d) * .2;
  return function(d) {
    return Math.min(Math.max(0, d + k * (Math.random() - .5)), max);
  };
}

@@ -79,15 +79,57 @@
    m
-ax = 50
+in = Number.MAX_VALUE,%0A    max = Number.MIN_VALUE
 ;%0A%0Av
@@ -269,68 +269,8 @@
 = %5B%5D
-,%0A      min = Number.MAX_VALUE,%0A      max = Number.MIN_VALUE
 ;%0A%0A 
@@ -1302,17 +1302,19 @@
 ath.max(
-0
+min
 , d + k 

Fix randomize button.