electrum

commit 9966dc3b0c6cb7d0c50668ee513a110d5bab1c2b
parent 1ddbd633b8a708a971b052e6cc1011f975411180
Author: ThomasV <thomasv@electrum.org>
Date:   Tue, 12 Dec 2017 17:58:49 +0100

Merge pull request #3488 from scrool/plot_empty_outgoing_transactions

Handle empty outgoing transactions for plot
Diffstat:
M
lib/plot.py
 | 
8
+++++---

1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/lib/plot.py b/lib/plot.py
@@ -46,7 +46,9 @@ def plot_history(wallet, history):
     dates, values = zip(*sorted(hist_in.items()))
     r1 = axarr[0].bar(dates, values, width, label='incoming')
     axarr[0].legend(loc='upper left')
-    dates, values = zip(*sorted(hist_out.items()))
-    r2 = axarr[1].bar(dates, values, width, color='r', label='outgoing')
-    axarr[1].legend(loc='upper left')
+    dates_values = list(zip(*sorted(hist_out.items())))
+    if dates_values and len(dates_values) == 2:
+        dates, values = dates_values
+        r2 = axarr[1].bar(dates, values, width, color='r', label='outgoing')
+        axarr[1].legend(loc='upper left')
     return plt