js/scatterPlot.js, js/generic_axis.js: remove .barTab

It is .axisX.value_mapping.

browser/js/generic_axis.js

@@ -233,14 +233,6 @@ GenericAxis.prototype = {
         return value;
     },
 
-    computeBarTab: function(ref) {
-        ref.barTab = {};
-        for (var key in this.value_mapping) {
-            var vkey = (typeof key == 'undefined') ? '?' : key
-            ref.barTab[vkey] = this.value_mapping[key];
-        }
-    },
-
     posBarLabel : function (i) {
         var length = Object.keys(this.value_mapping).length;
         return (i-0.5)/length ;

browser/js/scatterPlot.js

@@ -564,8 +564,6 @@ ScatterPlot.prototype = {
 
         //split clones into bar (axisX)
         this.axisX.init(this.m.clones, this.available_axis[this.splitX].fct);
-
-        this.axisX.computeBarTab(this)
         
         //sort each bar (axisY)
         
@@ -615,8 +613,8 @@ ScatterPlot.prototype = {
             if (va.constructor === Number) return (vb.constructor === Number ) ? (va-vb) : -1;
         }
         
-        for (var i in this.barTab) {
-            this.barTab[i].sort(compare);
+        for (var i in this.axisX.value_mapping) {
+            this.axisX.value_mapping[i].sort(compare);
         }
         
         return this;
@@ -635,10 +633,10 @@ ScatterPlot.prototype = {
      * */
     computeBarMax : function () {
         var bar_max = 0;
-        for (var i in this.barTab) {
+        for (var i in this.axisX.value_mapping) {
             var tmp = 0;
-            for (var j in this.barTab[i]) {
-                var clone = this.barTab[i][j]
+            for (var j in this.axisX.value_mapping[i]) {
+                var clone = this.axisX.value_mapping[i][j]
                 if (this.includeBar(clone)){
                     tmp += clone.getSize();
                 }
@@ -654,7 +652,7 @@ ScatterPlot.prototype = {
      * */
     computeBarTab : function () {
         var bar_max = nice_ceil(this.computeBarMax());
-        var tab_length = Object.keys(this.barTab).length;
+        var tab_length = Object.keys(this.axisX.value_mapping).length;
         var width = Math.min(0.08, 0.8 / tab_length);
         
         
@@ -667,12 +665,12 @@ ScatterPlot.prototype = {
         }
         
         k=1 ;
-        for (var i in this.barTab) {
+        for (var i in this.axisX.value_mapping) {
             var y_pos = 0
             var x_pos = this.axisX.pos_from_value(i).pos
             
-            for (var j in this.barTab[i]){
-                var clone = this.barTab[i][j]
+            for (var j in this.axisX.value_mapping[i]){
+                var clone = this.axisX.value_mapping[i][j]
                 var cloneID = clone.index;
                 if (this.includeBar(clone)){
                     height = clone.getSize()/bar_max;