Make self const

Chart/BarChart.js

@@ -133,7 +133,8 @@
 
     jsOMS.Chart.BarChart.prototype.drawData = function (svg, x, y, dataPointEnter, dataPoint)
     {
-        let self = this, rect;
+        const self = this;
+        let rect;
 
         dataPoint = svg.selectAll(".dataPoint").data(this.chart.dataset, function (c)
         {

Chart/ChartAbstract.js

@@ -245,7 +245,7 @@
 
     jsOMS.Chart.ChartAbstract.prototype.drawLegend = function (svg, dataPointEnter, dataPoint)
     {
-        let self = this;
+        const self = this;
 
         if (typeof this.legend !== 'undefined' && this.legend.visible) {
             dataPointEnter.append("text").attr('class', 'dataPoint-name');
@@ -289,7 +289,8 @@
 
     jsOMS.Chart.ChartAbstract.prototype.drawMarker = function (svg, x, y, dataPointEnter, dataPoint)
     {
-        let self = this, temp;
+        const self = this;
+        let temp;
 
         if (this.dataSettings.marker.visible) {
             temp = dataPointEnter.append('g').attr('class', 'dots').attr('clip-path', 'url(#clipper1)').selectAll('circle').data(function (d)
@@ -539,7 +540,7 @@
     };
 
     jsOMS.Chart.ChartAbstract.prototype.createXAxis = function (x) {
-        let self = this;
+        const self = this;
 
         return d3.svg.axis().scale(x).tickFormat(function (d)
         {
@@ -549,7 +550,7 @@
     };
 
     jsOMS.Chart.ChartAbstract.prototype.createYAxis = function (y) {
-        let self = this;
+        const self = this;
 
         return d3.svg.axis().scale(y).tickFormat(function (d)
         {

Chart/ColumnChart.js

@@ -133,7 +133,8 @@
 
     jsOMS.Chart.ColumnChart.prototype.drawData = function (svg, x, y, dataPointEnter, dataPoint)
     {
-        let self = this, rect;
+        const self = this;
+        let rect;
 
         dataPoint = svg.selectAll(".dataPoint").data(this.chart.dataset, function (c)
         {

Chart/LineChart.js

@@ -214,7 +214,7 @@
 
     jsOMS.Chart.LineChart.prototype.drawData = function (svg, line, dataPointEnter, dataPoint)
     {
-        let self = this;
+        const self = this;
 
         dataPoint = svg.selectAll(".dataPoint").data(this.chart.dataset, function (c)
         {

Chart/PieChart.js

@@ -60,8 +60,8 @@
 
     jsOMS.Chart.PieChart.prototype.drawData = function (svg, dataPointEnter, dataPoint)
     {
-        let self = this,
+        const self = this;
-            pie  = d3.layout.pie()
+        let pie  = d3.layout.pie()
                 .sort(null)
                 .value(function (d)
                 {

Chart/PyramidChart.js

@@ -166,7 +166,7 @@
 
     jsOMS.Chart.PyramidChart.prototype.drawData = function (svg, x, y, dataPointEnter, dataPoint)
     {
-        let self = this;
+        const self = this;
 
         dataPoint = svg.selectAll(".dataPoint").data(this.chart.dataset[0].points, function (c)
         {

Chart/ScatterplotChart.js

@@ -113,7 +113,7 @@
 
     jsOMS.Chart.ScatterplotChart.prototype.drawData = function (svg, x, y, dataPointEnter, dataPoint)
     {
-        let self = this;
+        const self = this;
 
         dataPoint = svg.selectAll(".dataPoint").data(this.chart.dataset, function (c)
         {

Chart/VWaterfallChart.js

@@ -124,7 +124,7 @@
 
     jsOMS.Chart.VWaterfallChart.prototype.drawData = function (svg, x, y, dataPointEnter, dataPoint)
     {
-        let self = this;
+        const self = this;
 
         dataPoint = svg.selectAll(".dataPoint").data(this.chart.dataset[0].points, function (c)
         {

Chart/WaterfallChart.js

@@ -124,7 +124,7 @@
 
     jsOMS.Chart.WaterfallChart.prototype.drawData = function (svg, x, y, dataPointEnter, dataPoint)
     {
-        let self = this;
+        const self = this;
 
         dataPoint = svg.selectAll(".dataPoint").data(this.chart.dataset[0].points, function (c)
         {

Message/Notification/Browser/BrowserNotification.js

@@ -25,7 +25,7 @@
 
     jsOMS.Message.Notification.Browser.BrowserNotification.prototype.requestPermission = function()
     {
-        let self = this;
+        const self = this;
 
         if(Notification.permission !== 'granted' && Notification.permission !== 'denied') {
             Notification.requestPermission(function(permission) {

UI/UIManager.js

@@ -30,7 +30,7 @@
         this.dragNDrop     = new jsOMS.UI.DragNDrop(this.app);
         this.generalUI     = new jsOMS.UI.GeneralUI();
 
-        let self = this;
+        const self = this;
         this.domObserver = new MutationObserver(function(mutations) {
             const length = mutations.length;