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--- data:pandas_groupby [2018/03/12 16:28] – created aistis
+++ data:pandas_groupby [2018/03/12 16:41] (current) – aistis
@@ Line 9: / Line 9: @@
 df3a = a.groupby('date').agg({'price': ['first','max', 'min', 'last'],'volume': ['sum']})
 </code>
+to aggreage by date
+<code python>
+# create daily
+df1 = a.groupby([a['date'].dt.date]).agg({'price': ['first','max', 'min', 'last'],'volume': ['sum']})
+df1.head()
+df1.plot()
+</code>