2 files changed, 117 insertions, 111 deletions
diff --git a/wqflask/wqflask/static/new/javascript/histogram.coffee b/wqflask/wqflask/static/new/javascript/histogram.coffee
index 98f89ac6..7adb53f9 100755
--- a/wqflask/wqflask/static/new/javascript/histogram.coffee
+++ b/wqflask/wqflask/static/new/javascript/histogram.coffee
@@ -53,8 +53,9 @@ class Histogram
 
     get_histogram_data: () ->
         console.log("sample_vals:", @sample_vals)
+        n_bins = sqrt(@sample_vals.length)
         @histogram_data = d3.layout.histogram()
-            .bins(@x_scale.ticks(20))(@sample_vals)
+            .bins(@x_scale.ticks(n_bins))(@sample_vals)
         console.log("histogram_data:", @histogram_data[0])
 
     create_y_scale: () ->
@@ -131,4 +132,4 @@ class Histogram
                     return @format_count(d.y)
             )
 
-root.Histogram = Histogram
-\ No newline at end of file
+root.Histogram = Histogram
diff --git a/wqflask/wqflask/static/new/javascript/histogram.js b/wqflask/wqflask/static/new/javascript/histogram.js
index 561a3068..3ab5eefa 100755
--- a/wqflask/wqflask/static/new/javascript/histogram.js
+++ b/wqflask/wqflask/static/new/javascript/histogram.js
@@ -1,124 +1,129 @@
-// Generated by CoffeeScript 1.8.0
-var Histogram, root;
+// Generated by CoffeeScript 1.9.2
+(function() {
+  var Histogram, root;
 
-root = typeof exports !== "undefined" && exports !== null ? exports : this;
+  root = typeof exports !== "undefined" && exports !== null ? exports : this;
 
-Histogram = (function() {
-  function Histogram(sample_list, sample_group) {
-    this.sample_list = sample_list;
-    this.sample_group = sample_group;
-    this.sort_by = "name";
-    this.format_count = d3.format(",.0f");
-    this.get_sample_vals();
-    this.margin = {
-      top: 10,
-      right: 30,
-      bottom: 30,
-      left: 30
-    };
-    this.plot_width = 960 - this.margin.left - this.margin.right;
-    this.plot_height = 500 - this.margin.top - this.margin.bottom;
-    this.x_buffer = this.plot_width / 20;
-    this.y_buffer = this.plot_height / 20;
-    this.y_min = d3.min(this.sample_vals);
-    this.y_max = d3.max(this.sample_vals) * 1.1;
-    this.plot_height -= this.y_buffer;
-    this.create_x_scale();
-    this.get_histogram_data();
-    this.create_y_scale();
-    this.svg = this.create_svg();
-    this.create_graph();
-  }
+  Histogram = (function() {
+    function Histogram(sample_list, sample_group) {
+      this.sample_list = sample_list;
+      this.sample_group = sample_group;
+      this.sort_by = "name";
+      this.format_count = d3.format(",.0f");
+      this.get_sample_vals();
+      this.margin = {
+        top: 10,
+        right: 30,
+        bottom: 30,
+        left: 30
+      };
+      this.plot_width = 960 - this.margin.left - this.margin.right;
+      this.plot_height = 500 - this.margin.top - this.margin.bottom;
+      this.x_buffer = this.plot_width / 20;
+      this.y_buffer = this.plot_height / 20;
+      this.y_min = d3.min(this.sample_vals);
+      this.y_max = d3.max(this.sample_vals) * 1.1;
+      this.plot_height -= this.y_buffer;
+      this.create_x_scale();
+      this.get_histogram_data();
+      this.create_y_scale();
+      this.svg = this.create_svg();
+      this.create_graph();
+    }
 
-  Histogram.prototype.get_sample_vals = function() {
-    var sample;
-    return this.sample_vals = (function() {
-      var _i, _len, _ref, _results;
-      _ref = this.sample_list;
-      _results = [];
-      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
-        sample = _ref[_i];
-        if (sample.value !== null) {
-          _results.push(sample.value);
+    Histogram.prototype.get_sample_vals = function() {
+      var sample;
+      return this.sample_vals = (function() {
+        var i, len, ref, results;
+        ref = this.sample_list;
+        results = [];
+        for (i = 0, len = ref.length; i < len; i++) {
+          sample = ref[i];
+          if (sample.value !== null) {
+            results.push(sample.value);
+          }
         }
-      }
-      return _results;
-    }).call(this);
-  };
+        return results;
+      }).call(this);
+    };
 
-  Histogram.prototype.create_svg = function() {
-    var svg;
-    svg = d3.select("#histogram").append("svg").attr("class", "histogram").attr("width", this.plot_width + this.margin.left + this.margin.right).attr("height", this.plot_height + this.margin.top + this.margin.bottom).append("g").attr("transform", "translate(" + this.margin.left + "," + this.margin.top + ")");
-    return svg;
-  };
+    Histogram.prototype.create_svg = function() {
+      var svg;
+      svg = d3.select("#histogram").append("svg").attr("class", "histogram").attr("width", this.plot_width + this.margin.left + this.margin.right).attr("height", this.plot_height + this.margin.top + this.margin.bottom).append("g").attr("transform", "translate(" + this.margin.left + "," + this.margin.top + ")");
+      return svg;
+    };
+
+    Histogram.prototype.create_x_scale = function() {
+      var x0;
+      console.log("min/max:", d3.min(this.sample_vals) + "," + d3.max(this.sample_vals));
+      x0 = Math.max(-d3.min(this.sample_vals), d3.max(this.sample_vals));
+      return this.x_scale = d3.scale.linear().domain([d3.min(this.sample_vals), d3.max(this.sample_vals)]).range([0, this.plot_width]).nice();
+    };
 
-  Histogram.prototype.create_x_scale = function() {
-    var x0;
-    console.log("min/max:", d3.min(this.sample_vals) + "," + d3.max(this.sample_vals));
-    x0 = Math.max(-d3.min(this.sample_vals), d3.max(this.sample_vals));
-    return this.x_scale = d3.scale.linear().domain([d3.min(this.sample_vals), d3.max(this.sample_vals)]).range([0, this.plot_width]).nice();
-  };
+    Histogram.prototype.get_histogram_data = function() {
+      var n_bins;
+      console.log("sample_vals:", this.sample_vals);
+      n_bins = Math.sqrt(this.sample_vals.length);
+      this.histogram_data = d3.layout.histogram().bins(this.x_scale.ticks(n_bins))(this.sample_vals);
+      return console.log("histogram_data:", this.histogram_data[0]);
+    };
 
-  Histogram.prototype.get_histogram_data = function() {
-    console.log("sample_vals:", this.sample_vals);
-    this.histogram_data = d3.layout.histogram().bins(this.x_scale.ticks(20))(this.sample_vals);
-    return console.log("histogram_data:", this.histogram_data[0]);
-  };
+    Histogram.prototype.create_y_scale = function() {
+      return this.y_scale = d3.scale.linear().domain([
+        0, d3.max(this.histogram_data, (function(_this) {
+          return function(d) {
+            return d.y;
+          };
+        })(this))
+      ]).range([this.plot_height, 0]);
+    };
 
-  Histogram.prototype.create_y_scale = function() {
-    return this.y_scale = d3.scale.linear().domain([
-      0, d3.max(this.histogram_data, (function(_this) {
-        return function(d) {
-          return d.y;
-        };
-      })(this))
-    ]).range([this.plot_height, 0]);
-  };
+    Histogram.prototype.create_graph = function() {
+      this.add_x_axis();
+      this.add_y_axis();
+      return this.add_bars();
+    };
 
-  Histogram.prototype.create_graph = function() {
-    this.add_x_axis();
-    this.add_y_axis();
-    return this.add_bars();
-  };
+    Histogram.prototype.add_x_axis = function() {
+      var x_axis;
+      x_axis = d3.svg.axis().scale(this.x_scale).orient("bottom");
+      return this.svg.append("g").attr("class", "x axis").attr("transform", "translate(0," + this.plot_height + ")").call(x_axis);
+    };
 
-  Histogram.prototype.add_x_axis = function() {
-    var x_axis;
-    x_axis = d3.svg.axis().scale(this.x_scale).orient("bottom");
-    return this.svg.append("g").attr("class", "x axis").attr("transform", "translate(0," + this.plot_height + ")").call(x_axis);
-  };
+    Histogram.prototype.add_y_axis = function() {
+      var yAxis;
+      yAxis = d3.svg.axis().scale(this.y_scale).orient("left").ticks(5);
+      return this.svg.append("g").attr("class", "y axis").call(yAxis).append("text").attr("transform", "rotate(-90)").attr("y", 6).attr("dy", ".71em").style("text-anchor", "end");
+    };
 
-  Histogram.prototype.add_y_axis = function() {
-    var yAxis;
-    yAxis = d3.svg.axis().scale(this.y_scale).orient("left").ticks(5);
-    return this.svg.append("g").attr("class", "y axis").call(yAxis).append("text").attr("transform", "rotate(-90)").attr("y", 6).attr("dy", ".71em").style("text-anchor", "end");
-  };
+    Histogram.prototype.add_bars = function() {
+      var bar;
+      console.log("bar_width:", this.x_scale(this.histogram_data[0].dx));
+      bar = this.svg.selectAll(".bar").data(this.histogram_data).enter().append("g").attr("class", "bar").attr("transform", (function(_this) {
+        return function(d) {
+          return "translate(" + _this.x_scale(d.x) + "," + _this.y_scale(d.y) + ")";
+        };
+      })(this));
+      bar.append("rect").attr("x", 1).attr("width", this.x_scale(this.histogram_data[0].x + this.histogram_data[0].dx) - 1).attr("height", (function(_this) {
+        return function(d) {
+          return _this.plot_height - _this.y_scale(d.y);
+        };
+      })(this));
+      return bar.append("text").attr("dy", ".75em").attr("y", 6).attr("x", this.x_scale(this.histogram_data[0].dx) / 2).attr("text-anchor", "middle").style("fill", "#fff").text((function(_this) {
+        return function(d) {
+          var bar_height;
+          bar_height = _this.plot_height - _this.y_scale(d.y);
+          if (bar_height > 20) {
+            return _this.format_count(d.y);
+          }
+        };
+      })(this));
+    };
 
-  Histogram.prototype.add_bars = function() {
-    var bar;
-    console.log("bar_width:", this.x_scale(this.histogram_data[0].dx));
-    bar = this.svg.selectAll(".bar").data(this.histogram_data).enter().append("g").attr("class", "bar").attr("transform", (function(_this) {
-      return function(d) {
-        return "translate(" + _this.x_scale(d.x) + "," + _this.y_scale(d.y) + ")";
-      };
-    })(this));
-    bar.append("rect").attr("x", 1).attr("width", this.x_scale(this.histogram_data[0].x + this.histogram_data[0].dx) - 1).attr("height", (function(_this) {
-      return function(d) {
-        return _this.plot_height - _this.y_scale(d.y);
-      };
-    })(this));
-    return bar.append("text").attr("dy", ".75em").attr("y", 6).attr("x", this.x_scale(this.histogram_data[0].dx) / 2).attr("text-anchor", "middle").style("fill", "#fff").text((function(_this) {
-      return function(d) {
-        var bar_height;
-        bar_height = _this.plot_height - _this.y_scale(d.y);
-        if (bar_height > 20) {
-          return _this.format_count(d.y);
-        }
-      };
-    })(this));
-  };
+    return Histogram;
 
-  return Histogram;
+  })();
 
-})();
+  root.Histogram = Histogram;
 
-root.Histogram = Histogram;
+}).call(this);