tmove plot plugin to lib; plot histograms - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit dbf0a6f7a5ed58f13b21232887c4026ed3a58930
DIR parent 375885deb32bfeb351213e1a9ea28d9aa1bae8c3
HTML Author: ThomasV <thomasv@electrum.org>
Date: Sat, 17 Dec 2016 17:06:25 +0100
move plot plugin to lib; plot histograms
Diffstat:
M gui/qt/main_window.py | 17 ++++++++++++++++-
A lib/plot.py | 58 ++++++++++++++++++++++++++++++
2 files changed, 74 insertions(+), 1 deletion(-)
---
DIR diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
t@@ -402,7 +402,11 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
self.import_privkey_menu = self.private_keys_menu.addAction(_("&Import"), self.do_import_privkey)
self.export_menu = self.private_keys_menu.addAction(_("&Export"), self.export_privkeys_dialog)
self.import_address_menu = wallet_menu.addAction(_("Import addresses"), self.import_addresses)
- wallet_menu.addAction(_("&Export History"), self.export_history_dialog)
+
+ hist_menu = wallet_menu.addMenu(_("&History"))
+ hist_menu.addAction("Plot", self.plot_history_dialog)
+ hist_menu.addAction("Export", self.export_history_dialog)
+
wallet_menu.addAction(_("Find"), self.toggle_search).setShortcut(QKeySequence("Ctrl+F"))
wallet_menu.addAction(_("Addresses"), self.toggle_addresses_tab).setShortcut(QKeySequence("Ctrl+A"))
t@@ -2100,6 +2104,17 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
return
self.show_message(_("Your wallet history has been successfully exported."))
+ def plot_history_dialog(self):
+ try:
+ from electrum.plot import plot_history
+ except:
+ return
+ wallet = self.wallet
+ history = wallet.get_history()
+ if len(history) > 0:
+ plt = plot_history(self.wallet, history)
+ plt.show()
+
def do_export_history(self, wallet, fileName, is_csv):
history = wallet.get_history()
DIR diff --git a/lib/plot.py b/lib/plot.py
t@@ -0,0 +1,58 @@
+from PyQt4.QtGui import *
+from electrum.i18n import _
+
+
+import datetime
+from collections import defaultdict
+
+from electrum.util import format_satoshis
+from electrum.bitcoin import COIN
+
+import matplotlib
+matplotlib.use('Qt4Agg')
+import matplotlib.pyplot as plt
+import matplotlib.dates as md
+from matplotlib.patches import Ellipse
+from matplotlib.offsetbox import AnchoredOffsetbox, TextArea, DrawingArea, HPacker
+
+
+def plot_history(wallet, history):
+ hist_in = defaultdict(int)
+ hist_out = defaultdict(int)
+ for item in history:
+ tx_hash, height, confirmations, timestamp, value, balance = item
+ if not confirmations:
+ continue
+ if timestamp is None:
+ continue
+ value = value*1./COIN
+ date = datetime.datetime.fromtimestamp(timestamp)
+ datenum = int(md.date2num(datetime.date(date.year, date.month, 1)))
+ if value > 0:
+ hist_in[datenum] += value
+ else:
+ hist_out[datenum] -= value
+
+ f, axarr = plt.subplots(2, sharex=True)
+ plt.subplots_adjust(bottom=0.2)
+ plt.xticks( rotation=25 )
+ ax=plt.gca()
+
+ plt.ylabel('BTC')
+ plt.xlabel('Dates')
+ xfmt = md.DateFormatter('%Y-%m-%d')
+ ax.xaxis.set_major_formatter(xfmt)
+
+ axarr[0].set_title('History Transactions')
+
+ xfmt = md.DateFormatter('%Y-%m')
+ ax.xaxis.set_major_formatter(xfmt)
+ width = 20
+ 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')
+ # plt.annotate('unknown transaction = %d \n pending transactions = %d' %(unknown_trans,pending_trans),xy=(0.7,0.05),xycoords='axes fraction',size=12)
+ return plt