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141 lines (117 loc) · 4.95 KB
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# -*- coding: utf-8 -*-
import six
import matplotlib
matplotlib.use('TkAgg')
import matplotlib.pyplot as plt
from matplotlib.widgets import Button
from quantdigger.util import gen_logger as log
from quantdigger.interaction.windowgate import WindowGate
from quantdigger.widgets.mplotwidgets import widgets
from quantdigger.widgets.mplotwidgets.mplots import Candles
import pandas as pd
price_data = pd.read_csv('../demo/data/1DAY/SHFE/BB.csv', index_col=0, parse_dates=True)
#price_data = pd.read_csv('../demo/data/IF000.csv', index_col=0, parse_dates=True)
class SubWindowData(object):
""" 子窗口的数据。"""
def __init__(self):
self.curpcontract = None
self.technicals = { }
self.strategies = { }
class MainWindow(object):
""" 主界面，负责界面的创建，ui信号和WindowGate函数的对接。
WindowGate是界面和其它模块交互的入口。
"""
DEFAULT_PERIOD = 0
def __init__(self):
super(MainWindow, self).__init__()
self._fig = plt.figure()
self._gate = WindowGate(self)
self._cur_contract_index = 0
self._pcontracts_of_contract = {} # {[], []}
self._subwindows = []
self._cur_period = 0
self._create_toolbar()
self._create_technical_window()
self._connect_signal()
pcons = self._gate.get_all_pcontracts()
for pcon in pcons:
d = self._pcontracts_of_contract.get(pcon.contract, [])
d.append(pcon)
self._pcontracts_of_contract[pcon.contract] = d
def show_data(self, str_pcontract):
""""""
pcon, data = self._gate.get_pcontract(str_pcontract)
self.candle_widget.plot_with_plotter('candles', data)
self._frame.load_data(data)
self.frame.draw_widgets()
return
def _create_toolbar(self):
axprev = self._fig.add_axes([0.1, 0.92, 0.07, 0.075])
axnext = self._fig.add_axes([0.2, 0.92, 0.07, 0.075])
self.btn_next = Button(axnext, '1Day')
self.btn_prev = Button(axprev, '1Min')
def _create_technical_window(self):
self.frame = widgets.TechnicalWidget(self._fig, price_data, height=0.85)
axes = self.frame.init_layout(50, 4, 1)
ax_volume = axes[1]
# at most 5 ticks, pruning the upper and lower so they don't overlap
# with other ticks
ax_volume.yaxis.set_major_locator(widgets.MyLocator(5, prune='both'))
# 添加k线和交易信号。
subwidget1 = widgets.FrameWidget(axes[0], "subwidget1", 100, 50)
candles = Candles(price_data, None, 'candles')
subwidget1.add_plotter(candles, False)
self.candle_widget = self.frame.add_widget(0, subwidget1, True)
## 添加指标
#self.frame.add_technical(0, MA(price_data.close, 20, 'MA20', 'y', 2))
#self.frame.add_technical(0, MA(price_data.close, 30, 'MA30', 'b', 2))
#self.frame.add_technical(1, Volume(price_data.open, price_data.close, price_data.vol))
self.frame.draw_widgets()
def _connect_signal(self):
self.btn_next.on_clicked(self.on_next_contract)
self.btn_prev.on_clicked(self.on_previous_contract)
self._fig.canvas.mpl_connect('key_release_event', self.on_keyrelease)
def on_keyrelease(self, event):
log.debug(event.key)
if event.key == u"super+up":
self.on_previous_contract
elif event.key == u"super+down":
self.on_next_contract()
def show(self):
plt.show()
def close(self):
self._gate.stop()
def on_next_contract(self, event):
if self._cur_contract_index + 1 < len(self._pcontracts_of_contract.keys()):
self._cur_contract_index += 1
contract = list(self._pcontracts_of_contract.keys())[self._cur_contract_index]
pcon = self._pcontracts_of_contract[contract][self._cur_period]
pcon, data = self._gate.get_pcontract(str(pcon))
self.frame.load_data(data)
self.candle_widget.plot_with_plotter('candles', data)
self.frame.draw_widgets()
six.print_("next" , str(pcon), "**" )
else:
six.print_("stop_next" )
def on_previous_contract(self, event):
if self._cur_contract_index - 1 >= 0:
self._cur_contract_index -= 1
contract = list(self._pcontracts_of_contract.keys())[self._cur_contract_index]
pcon = self._pcontracts_of_contract[contract][self._cur_period]
pcon, data = self._gate.get_pcontract(str(pcon))
self.frame.load_data(data)
self.candle_widget.plot_with_plotter('candles', data)
self.frame.draw_widgets()
six.print_("prev" , str(pcon), "**" )
else:
six.print_("stop_pre" )
mainwindow = MainWindow()
if __name__ == '__main__':
mainwindow.show()
import time, sys
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
mainwindow.close()
sys.exit(0)