Implement histogram factory

nnfwtbn/plot.py

@@ -6,6 +6,7 @@ from matplotlib.ticker import AutoMinorLocator
 from nnfwtbn.process import Process
 from nnfwtbn.cut import Cut
 from nnfwtbn.variable import Variable
+import nnfwtbn.error as err
 
 ATLAS = "Work in Progress"
 INFO = "$\sqrt{s} = 13\,\mathrm{TeV}$, $36.1\,\mathrm{fb}^{-1}$\nSome selection"
@@ -21,6 +22,8 @@ class HistogramFactory:
         Accepts any number of positional and keyword arguments. The arguments
         are stored internally and use default value for hist(). See __call__().
         """
+        self.args = args
+        self.kwds = kwds
 
     def __call__(self, *args, **kwds):
         """
@@ -32,8 +35,9 @@ class HistogramFactory:
 
         The method returns the return value of hist.
         """
+        hist(*self.args, *args, **dict(self.kwds, **kwds))
 
-def hist(dataframe, variable, bins, *stacks, selection=None,
+def hist(dataframe, variable, bins, stacks, selection=None,
          range=None, blind=None, axes=None, figure=None,
          weight=None, **kwds):
     """