From: Jukka Kurkela <jukka.kurkela@gmail.com>
Date: Tue, 28 Jan 2020 16:46:23 +0000 (+0200)
Subject: Fix binarySearch for empty dataset (#7023)
X-Git-Tag: v3.0.0-alpha~98
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb6d7f80d133f159df866548be72c642e6f82c62;p=thirdparty%2FChart.js.git

Fix binarySearch for empty dataset (#7023)
---

diff --git a/src/core/core.interaction.js b/src/core/core.interaction.js
index 77780e0d8..797dca4cd 100644
--- a/src/core/core.interaction.js
+++ b/src/core/core.interaction.js
@@ -52,7 +52,7 @@ function evaluateAllVisibleItems(chart, handler) {
 function binarySearch(metaset, axis, value, intersect) {
 	const {controller, data, _sorted} = metaset;
 	const iScale = controller._cachedMeta.iScale;
-	if (iScale && axis === iScale.axis && _sorted) {
+	if (iScale && axis === iScale.axis && _sorted && data.length) {
 		const lookupMethod = iScale._reversePixels ? _rlookup : _lookup;
 		if (!intersect) {
 			return lookupMethod(data, axis, value);