From d8697ed4ef0d45b6c9d47536bb0a5b8263b1392c Mon Sep 17 00:00:00 2001
From: Kaido Hallik <kaidohallik@gmail.com>
Date: Tue, 14 Mar 2017 23:42:45 +0200
Subject: [PATCH] use caretX instead of xCaret

---
 src/core/core.tooltip.js | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/src/core/core.tooltip.js b/src/core/core.tooltip.js
index 4fa4d59cb05..f6eaf75dc9c 100755
--- a/src/core/core.tooltip.js
+++ b/src/core/core.tooltip.js
@@ -331,7 +331,6 @@ module.exports = function(Chart) {
 	function getBackgroundPoint(vm, size, alignment, chart) {
 		// Background Position
 		var x = vm.x;
-		var xCaret;
 		var y = vm.y;
 
 		var caretSize = vm.caretSize,
@@ -346,7 +345,6 @@ module.exports = function(Chart) {
 			x -= size.width;
 		} else if (xAlign === 'center') {
 			x -= (size.width / 2);
-			xCaret = x;
 			if (x + size.width > chart.width) {
 				x = chart.width - size.width;
 			}
@@ -377,7 +375,6 @@ module.exports = function(Chart) {
 
 		return {
 			x: x,
-			xCaret: xCaret,
 			y: y
 		};
 	}
@@ -478,7 +475,6 @@ module.exports = function(Chart) {
 			};
 			var backgroundPoint = {
 				x: existingModel.x,
-				xCaret: existingModel.xCaret,
 				y: existingModel.y
 			};
 			var tooltipSize = {
@@ -550,7 +546,6 @@ module.exports = function(Chart) {
 			model.xAlign = alignment.xAlign;
 			model.yAlign = alignment.yAlign;
 			model.x = backgroundPoint.x;
-			model.xCaret = backgroundPoint.xCaret;
 			model.y = backgroundPoint.y;
 			model.width = tooltipSize.width;
 			model.height = tooltipSize.height;
@@ -616,11 +611,7 @@ module.exports = function(Chart) {
 					x1 = x2 - caretSize;
 					x3 = x2 + caretSize;
 				} else {
-					if (tooltipPoint.xCaret) {
-						x2 = tooltipPoint.xCaret + (width / 2);
-					} else {
-						x2 = ptX + (width / 2);
-					}
+					x2 = vm.caretX;
 					x1 = x2 - caretSize;
 					x3 = x2 + caretSize;
 				}
@@ -798,7 +789,6 @@ module.exports = function(Chart) {
 			};
 			var pt = {
 				x: vm.x,
-				xCaret: vm.xCaret,
 				y: vm.y
 			};