Bump to version 0.1.3

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 Marcus Alsterfjord
+Copyright (c) 2019 Marcus Alsterfjord
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

package.json

@@ -1,6 +1,6 @@
 {
   "name": "chartjs-plugin-trendline",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "Trendline for Chart.js",
   "main": "src/chartjs-plugin-trendline.js",
   "scripts": {
@@ -17,7 +17,7 @@
   },
   "homepage": "https://github.com/Makanz/chartjs-plugin-trendline#readme",
   "devDependencies": {
-    "del": "^3.0.0",
+    "del": "^5.1.0",
     "gulp": "^4.0.2",
     "gulp-bump": "^3.1.3",
     "gulp-rename": "^1.4.0",

src/chartjs-plugin-trendline.js

@@ -1,6 +1,6 @@
 /*!
  * chartjs-plugin-trendline.js
- * Version: 0.1.2
+ * Version: 0.1.3
  *
  * Copyright 2017 Marcus Alsterfjord
  * Released under the MIT license
@@ -59,22 +59,22 @@ function addFitter(datasetMeta, ctx, dataset, xScale, yScale) {
     var y2 = yScale.getPixelForValue(fitter.f(fitter.maxx));
     if ( !xy ) { x1 = startPos; x2 = endPos; }
 
-    const drawBottom = datasetMeta.controller.chart.chartArea.bottom;
-    const chartWidth = datasetMeta.controller.chart.width;
+    var drawBottom = datasetMeta.controller.chart.chartArea.bottom;
+    var chartWidth = datasetMeta.controller.chart.width;
 
     if(y1 > drawBottom) { // Left side is below zero
-        const diff = y1 - drawBottom;
-        const lineHeight = y1 - y2;
-        const overlapPercentage = diff / lineHeight;
-        const addition = chartWidth * overlapPercentage;
+        var diff = y1 - drawBottom;
+        var lineHeight = y1 - y2;
+        var overlapPercentage = diff / lineHeight;
+        var addition = chartWidth * overlapPercentage;
 
         y1 = drawBottom;
         x1 = (x1 + addition);
     } else if(y2 > drawBottom) { // right side is below zero
-        const diff = y2 - drawBottom;
-        const lineHeight = y2 - y1;
-        const overlapPercentage = diff / lineHeight;
-        const subtraction = chartWidth - (chartWidth * overlapPercentage);
+        var diff = y2 - drawBottom;
+        var lineHeight = y2 - y1;
+        var overlapPercentage = diff / lineHeight;
+        var subtraction = chartWidth - (chartWidth * overlapPercentage);
 
         y2 = drawBottom;
         x2 = chartWidth - (x2 - subtraction);