tMerge pull request #875 from YaChen-PaiJu-Waheeb-Azhar-Zakariyah/master - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 7860bcfaf72e4f29d9512e15f2e1e246b54d6906
DIR parent e6317ceca177e6fdf819c389a494eb7242cb1cd0
HTML Author: ThomasV <thomasv1@gmx.de>
Date: Fri, 31 Oct 2014 15:07:00 +0100
Merge pull request #875 from YaChen-PaiJu-Waheeb-Azhar-Zakariyah/master
plugin added for plotting history transactions
Diffstat:
M gui/qt/main_window.py | 4 ++++
A plugins/plot.py | 159 +++++++++++++++++++++++++++++++
M setup.py | 2 ++
3 files changed, 165 insertions(+), 0 deletions(-)
---
DIR diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
t@@ -2388,6 +2388,10 @@ class ElectrumWindow(QMainWindow):
h, b = ok_cancel_buttons2(d, _('Export'))
vbox.addLayout(h)
+
+ run_hook('export_history_dialog', self,hbox)
+ self.update()
+
if not d.exec_():
return
DIR diff --git a/plugins/plot.py b/plugins/plot.py
t@@ -0,0 +1,159 @@
+from PyQt4.QtGui import *
+from electrum.plugins import BasePlugin, hook
+from electrum.i18n import _
+
+
+import datetime
+from electrum.util import format_satoshis
+
+
+try:
+ import matplotlib.pyplot as plt
+ import matplotlib.dates as md
+ from matplotlib.patches import Ellipse
+ from matplotlib.offsetbox import AnchoredOffsetbox, TextArea, DrawingArea, HPacker
+ flag_matlib=True
+except:
+ flag_matlib=False
+
+
+
+
+
+class Plugin(BasePlugin):
+
+
+ def fullname(self):
+ return 'Plot History'
+
+ def description(self):
+ return '%s\n%s' % (_("Ability to plot transaction history in graphical mode."), _("Warning: Requires matplotlib library."))
+
+ def is_available(self):
+ if flag_matlib:
+ return True
+ else:
+ return False
+
+
+
+ def is_enabled(self):
+ if not self.is_available():
+ return False
+ else:
+ return True
+
+
+ @hook
+ def init_qt(self, gui):
+ self.win = gui.main_window
+
+ @hook
+ def export_history_dialog(self, d,hbox):
+ self.wallet = d.wallet
+
+ history = self.wallet.get_tx_history()
+
+ if len(history) > 0:
+ b = QPushButton(_("Preview plot"))
+ hbox.addWidget(b)
+ b.clicked.connect(lambda: self.do_plot(self.wallet))
+ else:
+ b = QPushButton(_("No history to plot"))
+ hbox.addWidget(b)
+
+
+
+ def do_plot(self,wallet):
+ history = wallet.get_tx_history()
+ balance_Val=[]
+ fee_val=[]
+ value_val=[]
+ datenums=[]
+ unknown_trans=0
+ pending_trans=0
+ counter_trans=0
+ for item in history:
+ tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
+ if confirmations:
+ if timestamp is not None:
+ try:
+ datenums.append(md.date2num(datetime.datetime.fromtimestamp(timestamp)))
+ balance_string = format_satoshis(balance, False)
+ balance_Val.append(float((format_satoshis(balance,False)))*1000.0)
+ except [RuntimeError, TypeError, NameError] as reason:
+ unknown_trans=unknown_trans+1
+ pass
+ else:
+ unknown_trans=unknown_trans+1
+ else:
+ pending_trans=pending_trans+1
+
+ if value is not None:
+ value_string = format_satoshis(value, True)
+ value_val.append(float(value_string)*1000.0)
+ else:
+ value_string = '--'
+
+ if fee is not None:
+ fee_string = format_satoshis(fee, True)
+ fee_val.append(float(fee_string))
+ else:
+ fee_string = '0'
+
+ if tx_hash:
+ label, is_default_label = wallet.get_label(tx_hash)
+ label = label.encode('utf-8')
+ else:
+ label = ""
+
+
+ f, axarr = plt.subplots(2, sharex=True)
+
+ plt.subplots_adjust(bottom=0.2)
+ plt.xticks( rotation=25 )
+ ax=plt.gca()
+ x=19
+ test11="Unknown transactions = "+str(unknown_trans)+" Pending transactions = "+str(pending_trans)+" ."
+ box1 = TextArea(" Test : Number of pending transactions", textprops=dict(color="k"))
+ box1.set_text(test11)
+
+
+ box = HPacker(children=[box1],
+ align="center",
+ pad=0.1, sep=15)
+
+ anchored_box = AnchoredOffsetbox(loc=3,
+ child=box, pad=0.5,
+ frameon=True,
+ bbox_to_anchor=(0.5, 1.02),
+ bbox_transform=ax.transAxes,
+ borderpad=0.5,
+ )
+
+
+ ax.add_artist(anchored_box)
+
+
+ plt.ylabel('mBTC')
+ plt.xlabel('Dates')
+ xfmt = md.DateFormatter('%Y-%m-%d')
+ ax.xaxis.set_major_formatter(xfmt)
+
+
+ axarr[0].plot(datenums,balance_Val,marker='o',linestyle='-',color='blue',label='Balance')
+ axarr[0].legend(loc='upper left')
+ axarr[0].set_title('History Transactions')
+
+
+ xfmt = md.DateFormatter('%Y-%m-%d')
+ ax.xaxis.set_major_formatter(xfmt)
+ axarr[1].plot(datenums,fee_val,marker='o',linestyle='-',color='red',label='Fee')
+ axarr[1].plot(datenums,value_val,marker='o',linestyle='-',color='green',label='Value')
+
+
+
+
+ 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)
+ plt.show()
DIR diff --git a/setup.py b/setup.py
t@@ -133,6 +133,8 @@ setup(
'electrum_plugins.labels',
'electrum_plugins.trezor',
'electrum_plugins.virtualkeyboard',
+ 'electrum_plugins.plot',
+
],
description="Lightweight Bitcoin Wallet",
author="Thomas Voegtlin",