commit 736e5c18435e091fe9d4445902cf84c1daeb3a6a
author kdanylov aka koder <koder.mail@gmail.com> Sun May 07 17:27:14 2017 +0300
committer kdanylov aka koder <koder.mail@gmail.com> Sun May 07 17:27:14 2017 +0300
tree b5bce7bcc1726418472bdb17a019a21a86d7895d
parent 4e4af6834e5bf97acd94384be5a5d8495cc087c3

fixes, fixes

wally/result_classes.py

diff --git a/wally/result_classes.py b/wally/result_classes.py
index 9d2e83e..60a0a55 100644
--- a/wally/result_classes.py
+++ b/wally/result_classes.py
@@ -144,10 +144,13 @@
     def __repr__(self) -> str:
         return str(self)
 
-    def copy(self) -> 'TimeSeries':
+    def copy(self, no_data: bool = False) -> 'TimeSeries':
         cp = copy.copy(self)
-        cp.times = self.times.copy()
-        cp.data = self.data.copy()
+
+        if not no_data:
+            cp.times = self.times.copy()
+            cp.data = self.data.copy()
+
         cp.source = self.source()
         return cp