From 22903fc679e4dbbd820b2849703d6f41950483b3 Mon Sep 17 00:00:00 2001
From: Artem Tarasov
Date: Fri, 8 May 2015 13:37:09 +0300
Subject: fix

---
 wqflask/wqflask/static/new/javascript/histogram.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wqflask/wqflask/static/new/javascript/histogram.coffee b/wqflask/wqflask/static/new/javascript/histogram.coffee
index 7adb53f9..879c0fb8 100755
--- a/wqflask/wqflask/static/new/javascript/histogram.coffee
+++ b/wqflask/wqflask/static/new/javascript/histogram.coffee
@@ -53,7 +53,7 @@ class Histogram
 
     get_histogram_data: () ->
         console.log("sample_vals:", @sample_vals)
-        n_bins = sqrt(@sample_vals.length)
+        n_bins = Math.sqrt(@sample_vals.length)
         @histogram_data = d3.layout.histogram()
             .bins(@x_scale.ticks(n_bins))(@sample_vals)
         console.log("histogram_data:", @histogram_data[0])
-- 
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