From 680c92220699f68ba030735e181714e2127c403c Mon Sep 17 00:00:00 2001
From: GrumpyW1zard <39481384+GrumpyW1zard@users.noreply.github.com>
Date: Wed, 18 Sep 2019 10:16:02 +0200
Subject: [PATCH] casts radius and blur into float

Casts radius and blur into float to prevent browser crash when using number in string format.
---
 simpleheat.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/simpleheat.js b/simpleheat.js
index dc06eb9..23760ec 100644
--- a/simpleheat.js
+++ b/simpleheat.js
@@ -48,7 +48,8 @@ simpleheat.prototype = {
     },
 
     radius: function (r, blur) {
-        blur = blur === undefined ? 15 : blur;
+        r = parseFloat(r);
+        blur = blur === undefined ? 15 : parseFloat(blur);
 
         // create a grayscale blurred circle image that we'll use for drawing points
         var circle = this._circle = this._createCanvas(),