initialize minDist to Infinity

6 years ago · b3cc67b38a
1 changed files with 2 additions and 2 deletions
--- a/src/data.js
+++ b/src/data.js
@ -335,7 +335,7 @@ ChartInternal.prototype.horizontalDistance = function(data, pos) {
 };
 ChartInternal.prototype.findClosest = function (values, pos) {
    var $$ = this,
-        minDist,
+        minDist = Infinity,
        closest;

    // find mouseovering bar
@ -353,7 +353,7 @@ ChartInternal.prototype.findClosest = function (values, pos) {
        return v && !$$.isBarType(v.id);
    }).forEach(function (v) {
        var d = $$.horizontalDistance(v, pos);
-        if (d < minDist || !minDist) {
+        if (d < minDist) {
            minDist = d;
            closest = v;
        }