Add further compatibility support and tests for matplotlib, seaborn, and statsmodels

Author: smathot

datamatrix/_datamatrix/_basecolumn.py

@@ -1044,3 +1044,6 @@ def __rpow__(self, other):
     def __matmul__(self, other):
         return self._map(other)
 
+    def __dataframe__(self):
+        import pandas as pd
+        return pd.Series(self)

datamatrix/_datamatrix/_dataframe_compat.py

@@ -219,12 +219,14 @@ class DataFrameCompatMixin:
 ''')
         result = compare_classes(DataMatrix, pd.DataFrame)
         result['iterrows'] = 'function'
+        result['index'] = 'property'
         result['__dataframe__'] = 'function'
         for attr, attr_type in result.items():
             file.write(f"    {attr} = df_compat_{attr_type}('{attr}')\n")
         file.write(f'''
 class SeriesCompatMixin:
 ''')
         result = compare_classes(BaseColumn, pd.Series)
+        result['index'] = 'property'
         for attr, attr_type in result.items():
             file.write(f"    {attr} = df_compat_{attr_type}('{attr}')\n")

datamatrix/_datamatrix/_dataframe_compat_mixin.py

@@ -202,6 +202,7 @@ class DataFrameCompatMixin:
     where = df_compat_function('where')
     xs = df_compat_function('xs')
     iterrows = df_compat_function('iterrows')
+    index = df_compat_property('index')
     __dataframe__ = df_compat_function('__dataframe__')
 
 class SeriesCompatMixin:
@@ -402,3 +403,4 @@ class SeriesCompatMixin:
     view = df_compat_function('view')
     where = df_compat_function('where')
     xs = df_compat_function('xs')
+    index = df_compat_property('index')