From ac38f0183c1c0cf6ad28faa5d7a80c7a86b06a3d Mon Sep 17 00:00:00 2001
From: Dibyo Majumdar <dibyo.majumdar@gmail.com>
Date: Sun, 18 Oct 2015 02:51:20 -0700
Subject: [PATCH 1/2] Correct Table.hist label when counts arg is provided

---
 datascience/tables.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/datascience/tables.py b/datascience/tables.py
index 2f22ab5fc..9e84f0173 100644
--- a/datascience/tables.py
+++ b/datascience/tables.py
@@ -1580,11 +1580,13 @@ def hist(self, overlay=False, bins=None, counts=None, **vargs):
                 bins = np.unique(self[bins])
             vargs['bins'] = bins
 
-        counted_values = None
+        counted_values = counted_label = None
         if counts is not None:
             counted_values = self._get_column(counts)
+            counted_label = 'counts'
             if isinstance(counts, collections.Hashable) and counts in self.column_labels:
                 columns.pop(counts)
+                counted_label = counts
 
         n = len(columns)
         colors = [rgb_color + (self.default_hist_alpha,) for rgb_color in
@@ -1606,11 +1608,12 @@ def hist(self, overlay=False, bins=None, counts=None, **vargs):
             for axis, label, color in zip(axes, columns.keys(), colors):
                 if counted_values is None:
                     values = columns[label]
+                    axis.set_xlabel(label, fontsize=16)
                 else:
                     values = counted_values
+                    axis.set_xlabel(counted_label, fontsize=16)
                     vargs['weights'] = columns[label]
                 axis.hist(values, color=color, **vargs)
-                axis.set_xlabel(label, fontsize=16)
 
     def points(self, column__lat, column__long, labels=None, colors=None, **kwargs) :
         latitudes = self._get_column(column__lat)

From 359b14056c247fad05fbf5231a04834e43e2822e Mon Sep 17 00:00:00 2001
From: Dibyo Majumdar <dibyo.majumdar@gmail.com>
Date: Thu, 22 Oct 2015 00:53:44 -0700
Subject: [PATCH 2/2] Add doctest for histogram with counts arg set

---
 datascience/tables.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/datascience/tables.py b/datascience/tables.py
index 9e84f0173..f591ddf7e 100644
--- a/datascience/tables.py
+++ b/datascience/tables.py
@@ -1565,6 +1565,12 @@ def hist(self, overlay=False, bins=None, counts=None, **vargs):
         >>> table.hist() # doctest: +SKIP
         <histogram of values in count>
         <histogram of values in points>
+
+        >>> value = [101, 102, 103]
+        >>> prop = [0.25, 0.5, 0.25]
+        >>> t = Table([value, prop], ['value', 'proportion'])
+        >>> t.hist(counts='value') # doctest: +SKIP
+        <histogram of values in prop weighted by corresponding values in value>
         """
         # Check for non-numerical values and raise a ValueError if any found
         for col in self: