AaronFiore/electrum
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Handle empty outgoing transactions for plot

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Previously dialog with error:

    need more than 0 values to unpack

was displayed and not a plot.

After this change plot is displayed without any dialog without graph of
outgoing transactions and without legend for outgoing transactions.

Fixes: #3487
This commit is contained in:
Pavol Babincak
2017-12-09 20:35:46 +01:00
parent b88fa2046c
commit a3f2845650
1 changed files with 5 additions and 3 deletions
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8
lib/plot.py
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@@ -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