From cddcb969eabd7ff48fbae694931d0b1aa085fff0 Mon Sep 17 00:00:00 2001
From: Jon Atkins <github@jonatkins.com>
Date: Fri, 19 Dec 2014 16:14:46 +0000
Subject: [PATCH] some mobiles don't support log10, so use regular log instead

---
 code/region_scoreboard.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/region_scoreboard.js b/code/region_scoreboard.js
index 0aef1687..575e0e7e 100755
--- a/code/region_scoreboard.js
+++ b/code/region_scoreboard.js
@@ -69,7 +69,7 @@ function regionScoreboardScoreHistoryChart(result) {
 
   // vertical
   // first we calculate the power of 10 that is smaller than the max limit
-  var vtickStep = Math.pow(10,Math.floor(Math.log10(max)));
+  var vtickStep = Math.pow(10,Math.floor(Math.log(max)/Math.log(10)));
   // this could be between 1 and 10 grid lines - so we adjust to give nicer spacings
   if (vtickStep < (max/5)) {
     vtickStep *= 2;