cosmetic remove unused methods

client/d3/bar/base.js

@@ -1,51 +1,13 @@
 import extend from 'extend';
 
 // This class is inspired by // http://bl.ocks.org/mbostock/3885304.
-
-const DEFAULTS = {
-  outer_width: 500,
-  outer_height: 300,
-  margin: {top: 0, left: 70, bottom: 50, right: 20},
-  horizontal: true,
-  range_ticks: 10,
-  container: "container",
-  range_label: "range",
-  titleize: function(series, datum){
-    var s = datum ? datum.name : series.name,
-      words = s.split(' ');
-    var array = [];
-    for (var i=0; i<words.length; ++i) {
-      array.push(words[i].charAt(0).toUpperCase() + words[i].toLowerCase().slice(1));
-    }
-    return array.join(' ');
-  },
-  toClass: function(series, datum){
-    return datum ? datum.name.toLowerCase(): series.name.toLowerCase();
-  },
-  series_opacity_gradient: true
-}
-
 class BarChart {
 
-  constructor(options){
-    var bar_chart = this;
-    bar_chart =  extend(bar_chart, DEFAULTS, bar_chart.chart_options, options);
-
-    bar_chart.height = bar_chart.outer_height - bar_chart.margin.top - bar_chart.margin.bottom;
-    bar_chart.width = bar_chart.outer_width - bar_chart.margin.left - bar_chart.margin.right;
-
-    bar_chart.init();
-  }
-
-  init(){
-    var bar_chart = this;
-
-    bar_chart.svg = d3.select(bar_chart.container).append("svg")
-        .attr("width", bar_chart.outer_width)
-        .attr("height", bar_chart.outer_height)
-      .append("g")
-        .attr("transform", "translate(" + bar_chart.margin.left + "," + bar_chart.margin.top + ")");
-    bar_chart.defineAxes();
+  get chart_options(){
+    return {
+      series_opacity_gradient: true,
+      margin: {top: 0, left: 70, bottom: 50, right: 20}
+    };
   }
 
   serializeData(data){