本文整理汇总了Python中snapshot.Snapshot.latest_position_in_simple_string方法的典型用法代码示例。如果您正苦于以下问题：Python Snapshot.latest_position_in_simple_string方法的具体用法？Python Snapshot.latest_position_in_simple_string怎么用？Python Snapshot.latest_position_in_simple_string使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类snapshot.Snapshot的用法示例。
在下文中一共展示了Snapshot.latest_position_in_simple_string方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Terminal
# 需要导入模块: from snapshot import Snapshot [as 别名]
# 或者: from snapshot.Snapshot import latest_position_in_simple_string [as 别名]
#.........这里部分代码省略.........
tlabels = xlabels[::d//5+1] + xlabels[-1:]
# draw return lines
ax_ret.clear()
ax_ret.plot(xseries, self._portfolio_return, label='portfolio', linewidth=1.0, color='r')
ax_ret.plot(xseries, self._benchmark_return, label='benchmark', linewidth=1.0, color='b')
ax_ret.yaxis.set_major_formatter(FuncFormatter(pct))
for item in ax_ret.get_yticklabels():
item.set_size(9)
ax_ret.set_xlim(0, d-1)
ax_ret.set_xticks(tseries)
ax_ret.set_xticklabels(tlabels, fontsize=9)
ax_ret.set_title('Cumulative Return', fontsize=10)
ax_ret.grid(True)
ax_ret.legend(loc=2, prop={'size': 8})
# draw value line
ax_val.clear()
ax_val.plot(xseries, self._portfolio_history, label='portfolio', linewidth=1.0, color='r')
for item in ax_val.get_yticklabels():
item.set_size(9)
ax_val.set_xlim(0, d-1)
ax_val.set_xticks(tseries)
ax_val.set_xticklabels(tlabels, fontsize=9)
ax_val.set_title('Portfolio Value', fontsize=10)
ax_val.grid(True)
fig.tight_layout()
fig.savefig(HISTORY_IMG_FILE)
logger.info("History image saved at ./static/temp/history.")
def update_position(self, pos_string):
new_position = self._parse_new_pos_string(pos_string)
now = datetime.now()
today = now.strftime("%Y-%m-%d")
minute = now.strftime("%H:%M")
if today in TRADING_DAYS_DICT and "09:30" <= minute <= "15:00":
self._snapshot.update_position(new_position)
self._positions.set_current_info(today, self._snapshot.latest_position())
def _parse_new_pos_string(self, pos_string):
pos_info = [r.strip() for r in pos_string.strip().split("\n")]
pos_dict = {}
pos_dict["cash"] = float(pos_info[0])
pos_dict["securities"] = {}
pos_dict["value"] = 0.0
for r in pos_info[1:]:
sec, amount = r.split("|")
sec += ".XSHG" if sec[0] == "6" else ".XSHE"
pos_dict["securities"][sec] = {
"amount": float(amount),
"price": 0.0,
"name": None,
}
short_names = load_sec_shortname(pos_dict["securities"].keys())
for sec, name in short_names.iteritems():
pos_dict["securities"][sec]["name"] = name
return pos_dict
@property
def save(self):
now = datetime.now()
today = now.strftime("%Y-%m-%d")
minute = now.strftime("%H:%M")
if today in TRADING_DAYS_DICT and minute > "15:00":
self._snapshot.save()
self._positions.set_current_info(today, self._snapshot.latest_position())
self._positions.save_current_position()
return ""
@property
def reload_snapshot(self):
now = datetime.now()
self._today = now.strftime("%Y-%m-%d")
self._yesterday = get_trading_days_relatively(self._today, -1)
self._minute = now.strftime("%H:%M")
self._is_trading_day = self._today in TRADING_DAYS_DICT
self._snapshot.refresh()
return {
"snapshot_overall_info": self.snapshot_overall_info,
"snapshot_detail_info": self.snapshot_detail_info
}
@property
def snapshot_overall_info(self):
return self._snapshot.latest_overall_info_in_html()
@property
def snapshot_detail_info(self):
return self._snapshot.latest_securities_details_in_html()
@property
def latest_position_string(self):
return self._snapshot.latest_position_in_simple_string()