From 6501391e3072eba14961209aaaa88fad335a5b62 Mon Sep 17 00:00:00 2001
From: leonfed <fedleonid@mail.ru>
Date: Sun, 19 Nov 2017 15:37:38 +0300
Subject: [PATCH] Fix bug #4202

---
 src/controllers/controller.line.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/controllers/controller.line.js b/src/controllers/controller.line.js
index 9d9206d5cb2..28e0c87eda0 100644
--- a/src/controllers/controller.line.js
+++ b/src/controllers/controller.line.js
@@ -281,7 +281,13 @@ module.exports = function(Chart) {
 			var chart = me.chart;
 			var meta = me.getMeta();
 			var points = meta.data || [];
-			var area = chart.chartArea;
+			var increaseArea = meta.dataset._model ? meta.dataset._model.borderWidth / 2 : 0;
+			var area = {
+				left: chart.chartArea.left,
+				top: chart.chartArea.top - increaseArea,
+				right: chart.chartArea.right,
+				bottom: chart.chartArea.bottom + increaseArea
+			};
 			var ilen = points.length;
 			var i = 0;