@@ -226,10 +226,6 @@ def add_serie(self, y, x, name=None, extra=None, **kwargs):
         if 'type' in kwargs and kwargs['type']:
             data_keyvalue['type'] = kwargs['type']
 
-        if self.model == 'pieChart':
-            if 'color_list' in extra and extra['color_list']:
-                self.color_list = extra['color_list']
-
         # Define on which Y axis the serie is related
         # a chart can have 2 Y axis, left and right, by default only one Y Axis is used
         if 'yaxis' in kwargs and kwargs['yaxis']:
@@ -248,6 +244,10 @@ def add_serie(self, y, x, name=None, extra=None, **kwargs):
             data_keyvalue['color'] = kwargs['color']
 
         if extra:
+            if self.model == 'pieChart':
+                if 'color_list' in extra and extra['color_list']:
+                    self.color_list = extra['color_list']
+
             if extra.get('date_format'):
                 self.charttooltip_dateformat = extra['date_format']
 
 
@@ -9,7 +9,7 @@
 Project location : https://github.com/areski/python-nvd3
 """
 
-__version__ = '0.13.4'
+__version__ = '0.13.5'
 __all__ = ['lineChart', 'pieChart', 'lineWithFocusChart',
            'stackedAreaChart', 'multiBarHorizontalChart',
            'linePlusBarChart', 'cumulativeLineChart',
 
@@ -96,7 +96,7 @@ def find_package_data(where='.', package='',
 
 setup(
     name='python-nvd3',
-    version='0.13.4',
+    version='0.13.5',
     description="Python NVD3 - Chart Library for d3.js",
     long_description=read('README.rst'),
     keywords='plot, graph, nvd3, d3',
 
@@ -152,10 +152,11 @@ def test_discreteBarChart(self):
     def test_pieChart(self):
         """Test Pie Chart"""
         type = "pieChart"
-        chart = pieChart(name=type, height=400, width=400)
+        chart = pieChart(name=type, color_category='category20c', height=400, width=400)
         xdata = ["Orange", "Banana", "Pear", "Kiwi", "Apple", "Strawberry", "Pineapple"]
+        extra_serie = {"tooltip": {"y_start": "", "y_end": " cal"}}
         ydata = [3, 4, 0, 1, 5, 7, 3]
-        chart.add_serie(y=ydata, x=xdata)
+        chart.add_serie(y=ydata, x=xdata, extra=extra_serie)
         chart.buildhtml()
 
     def test_donutPieChart(self):