[SCM] display variable unit in the variable name on the plot

experiment/meteo_france_SCM_study/abstract_study.py

@@ -202,7 +202,11 @@ class AbstractStudy(object):
 
     @property
     def variable_name(self):
-        return self.variable_class.NAME
+        return self.variable_class.NAME + ' (in {})'.format(self.variable_unit)
+
+    @property
+    def variable_unit(self):
+        return self.variable_class.UNIT
 
     @property
     def relative_path(self) -> str:

experiment/meteo_france_SCM_study/abstract_variable.py

@@ -7,6 +7,7 @@ class AbstractVariable(object):
     """
 
     NAME = ''
+    UNIT = ''
 
     def __init__(self, dataset, altitude):
         self.dataset = dataset

experiment/meteo_france_SCM_study/crocus/crocus_variables.py

@@ -29,16 +29,16 @@ class CrocusVariable(AbstractVariable):
 
 class CrocusSweVariable(CrocusVariable):
     NAME = 'Snow Water Equivalent'
+    UNIT = 'kg/m2 or mm'
 
     def __init__(self, dataset, altitude):
-        # Units are kg m-2
         super().__init__(dataset, altitude, 'SNOWSWE')
 
 
 class CrocusDepthVariable(CrocusVariable):
     NAME = 'Snow Depth'
+    UNIT = 'm'
 
     def __init__(self, dataset, altitude):
-        # Units are m
         super().__init__(dataset, altitude, "SNOWDEPTH")
 

experiment/meteo_france_SCM_study/safran/safran_variable.py

@@ -22,6 +22,7 @@ class SafranSnowfallVariable(AbstractVariable):
     """
 
     NAME = 'Snowfall'
+    UNIT = 'kg/m2 or mm'
 
     def __init__(self, dataset, altitude, nb_consecutive_days_of_snowfall=1, keyword='Snowf'):
         super().__init__(dataset, altitude)