From 8e3645a0dec2d58be12b29a70cacdac22c72f39a Mon Sep 17 00:00:00 2001
From: kurkle <jukka.kurkela@gmail.com>
Date: Wed, 18 Sep 2019 22:39:48 +0300
Subject: [PATCH] Review comments, documentation

---
 docs/charts/line.md                | 3 +++
 src/controllers/controller.line.js | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/docs/charts/line.md b/docs/charts/line.md
index bd2a24c98d2..b00934555dc 100644
--- a/docs/charts/line.md
+++ b/docs/charts/line.md
@@ -52,6 +52,9 @@ The line chart allows a number of properties to be specified for each dataset. T
 | [`borderWidth`](#line-styling) | `number` | Yes | - | `3`
 | [`cubicInterpolationMode`](#cubicinterpolationmode) | `string` | Yes | - | `'default'`
 | [`fill`](#line-styling) | <code>boolean&#124;string</code> | Yes | - | `true`
+| [`hoverBackgroundColor`](#line-styling) | [`Color`](../general/colors.md) | Yes | - | `undefined`
+| [`hoverBorderColor`](#line-styling) | [`Color`](../general/colors.md) | Yes | - | `undefined`
+| [`hoverBorderWidth`](#line-styling) | `number` | Yes | - | `undefined`
 | [`label`](#general) | `string` | - | - | `''`
 | [`lineTension`](#line-styling) | `number` | - | - | `0.4`
 | [`pointBackgroundColor`](#point-styling) | `Color` | Yes | Yes | `'rgba(0, 0, 0, 0.1)'`
diff --git a/src/controllers/controller.line.js b/src/controllers/controller.line.js
index da22a705b04..42925d04bc9 100644
--- a/src/controllers/controller.line.js
+++ b/src/controllers/controller.line.js
@@ -316,6 +316,9 @@ module.exports = DatasetController.extend({
 		model.radius = valueOrDefault(options.hoverRadius, options.radius);
 	},
 
+	/**
+	 * @protected
+	 */
 	setDatasetHoverStyle: function() {
 		var line = this.getMeta().dataset;
 		var model = line._model;
@@ -324,10 +327,12 @@ module.exports = DatasetController.extend({
 
 		line.$previousStyle = {
 			backgroundColor: model.backgroundColor,
-			borderColor: model.borderColor
+			borderColor: model.borderColor,
+			borderWidth: model.borderWidth
 		};
 
 		model.backgroundColor = valueOrDefault(config.hoverBackgroundColor, getHoverColor(config.backgroundColor));
 		model.borderColor = valueOrDefault(config.hoverBorderColor, getHoverColor(config.borderColor));
+		model.borderWidth = valueOrDefault(config.hoverBorderWidth, config.borderWidth);
 	},
 });