Remove default component.

visualdl/reader/reader.py

@@ -338,7 +338,6 @@ class LogReader(object):
         if update is True:
             self.load_new_data(update=update)
         components_set = set(self._tags.values())
-        components_set.add('scalar')
 
         return components_set
 

visualdl/server/lib.py

@@ -39,7 +39,6 @@ def s2ms(timestamp):
 
 def get_components(log_reader):
     components = log_reader.components(update=True)
-    components.add('graph')
     return list(components)