def __init__(self, start: datetime, end: datetime, parent=None):
""""""
super().__init__(parent)
self.setWindowTitle("选择数据区间")
self.start_edit = QtWidgets.QDateEdit(
QtCore.QDate(
start.year,
start.month,
start.day
)
)
self.end_edit = QtWidgets.QDateEdit(
QtCore.QDate(
end.year,
end.month,
end.day
)
)
button = QtWidgets.QPushButton("确定")
button.clicked.connect(self.accept)
form = QtWidgets.QFormLayout()
form.addRow("开始时间", self.start_edit)
form.addRow("结束时间", self.end_edit)
form.addRow(button)
self.setLayout(form)
def __init__(self, engine: ManagerEngine, parent=None):
""""""
super().__init__()
self.engine = engine
self.setWindowTitle("下载历史数据")
self.setFixedWidth(300)
self.setWindowFlags(
(self.windowFlags() | QtCore.Qt.CustomizeWindowHint)
& ~QtCore.Qt.WindowMaximizeButtonHint)
self.symbol_edit = QtWidgets.QLineEdit()
self.exchange_combo = QtWidgets.QComboBox()
for i in Exchange:
self.exchange_combo.addItem(str(i.name), i)
self.interval_combo = QtWidgets.QComboBox()
for i in Interval:
self.interval_combo.addItem(str(i.name), i)
end_dt = datetime.now()
start_dt = end_dt - timedelta(days=3 * 365)
self.start_date_edit = QtWidgets.QDateEdit(
QtCore.QDate(
start_dt.year,
start_dt.month,
start_dt.day
)
)
button = QtWidgets.QPushButton("下载")
button.clicked.connect(self.download)
form = QtWidgets.QFormLayout()
form.addRow("代码", self.symbol_edit)
form.addRow("交易所", self.exchange_combo)
form.addRow("周期", self.interval_combo)
form.addRow("开始日期", self.start_date_edit)
form.addRow(button)
self.setLayout(form)
def init_ui(self):
""""""
self.setWindowTitle("CTA回测")
# Setting Part
self.class_combo = QtWidgets.QComboBox()
self.symbol_line = QtWidgets.QLineEdit("IF88.CFFEX")
self.interval_combo = QtWidgets.QComboBox()
for interval in Interval:
self.interval_combo.addItem(interval.value)
end_dt = datetime.now()
start_dt = end_dt - timedelta(days=3 * 365)
self.start_date_edit = QtWidgets.QDateEdit(
QtCore.QDate(start_dt.year, start_dt.month, start_dt.day))
self.end_date_edit = QtWidgets.QDateEdit(QtCore.QDate.currentDate())
self.rate_line = QtWidgets.QLineEdit("0.000025")
self.slippage_line = QtWidgets.QLineEdit("0.2")
self.size_line = QtWidgets.QLineEdit("300")
self.pricetick_line = QtWidgets.QLineEdit("0.2")
self.capital_line = QtWidgets.QLineEdit("1000000")
self.inverse_combo = QtWidgets.QComboBox()
self.inverse_combo.addItems(["正向", "反向"])
backtesting_button = QtWidgets.QPushButton("开始回测")
backtesting_button.clicked.connect(self.start_backtesting)
optimization_button = QtWidgets.QPushButton("参数优化")
optimization_button.clicked.connect(self.start_optimization)
self.result_button = QtWidgets.QPushButton("优化结果")
self.result_button.clicked.connect(self.show_optimization_result)
self.result_button.setEnabled(False)
downloading_button = QtWidgets.QPushButton("下载数据")
downloading_button.clicked.connect(self.start_downloading)
self.order_button = QtWidgets.QPushButton("委托记录")
self.order_button.clicked.connect(self.show_backtesting_orders)
self.order_button.setEnabled(False)
self.trade_button = QtWidgets.QPushButton("成交记录")
self.trade_button.clicked.connect(self.show_backtesting_trades)
self.trade_button.setEnabled(False)
self.daily_button = QtWidgets.QPushButton("每日盈亏")
self.daily_button.clicked.connect(self.show_daily_results)
self.daily_button.setEnabled(False)
self.candle_button = QtWidgets.QPushButton("K线图表")
self.candle_button.clicked.connect(self.show_candle_chart)
self.candle_button.setEnabled(False)
edit_button = QtWidgets.QPushButton("代码编辑")
edit_button.clicked.connect(self.edit_strategy_code)
reload_button = QtWidgets.QPushButton("策略重载")
reload_button.clicked.connect(self.reload_strategy_class)
for button in [
backtesting_button, optimization_button, downloading_button,
self.result_button, self.order_button, self.trade_button,
self.daily_button, self.candle_button, edit_button,
reload_button
]:
button.setFixedHeight(button.sizeHint().height() * 2)
form = QtWidgets.QFormLayout()
form.addRow("交易策略", self.class_combo)
form.addRow("本地代码", self.symbol_line)
form.addRow("K线周期", self.interval_combo)
form.addRow("开始日期", self.start_date_edit)
form.addRow("结束日期", self.end_date_edit)
form.addRow("手续费率", self.rate_line)
form.addRow("交易滑点", self.slippage_line)
form.addRow("合约乘数", self.size_line)
form.addRow("价格跳动", self.pricetick_line)
form.addRow("回测资金", self.capital_line)
form.addRow("合约模式", self.inverse_combo)
result_grid = QtWidgets.QGridLayout()
result_grid.addWidget(self.trade_button, 0, 0)
result_grid.addWidget(self.order_button, 0, 1)
result_grid.addWidget(self.daily_button, 1, 0)
result_grid.addWidget(self.candle_button, 1, 1)
left_vbox = QtWidgets.QVBoxLayout()
left_vbox.addLayout(form)
left_vbox.addWidget(backtesting_button)
left_vbox.addWidget(downloading_button)
left_vbox.addStretch()
left_vbox.addLayout(result_grid)
left_vbox.addStretch()
left_vbox.addWidget(optimization_button)
left_vbox.addWidget(self.result_button)
left_vbox.addStretch()
left_vbox.addWidget(edit_button)
left_vbox.addWidget(reload_button)
# Result part
self.statistics_monitor = StatisticsMonitor()
self.log_monitor = QtWidgets.QTextEdit()
self.log_monitor.setMaximumHeight(400)
self.chart = BacktesterChart()
self.chart.setMinimumWidth(1000)
self.trade_dialog = BacktestingResultDialog(self.main_engine,
self.event_engine,
"回测成交记录",
BacktestingTradeMonitor)
self.order_dialog = BacktestingResultDialog(self.main_engine,
self.event_engine,
"回测委托记录",
BacktestingOrderMonitor)
self.daily_dialog = BacktestingResultDialog(self.main_engine,
self.event_engine,
"回测每日盈亏",
DailyResultMonitor)
# Candle Chart
self.candle_dialog = CandleChartDialog()
# Layout
vbox = QtWidgets.QVBoxLayout()
vbox.addWidget(self.statistics_monitor)
vbox.addWidget(self.log_monitor)
hbox = QtWidgets.QHBoxLayout()
hbox.addLayout(left_vbox)
hbox.addLayout(vbox)
hbox.addWidget(self.chart)
self.setLayout(hbox)