def getCloseAfter(date, stockname, days) -> [int]:
stock = Stock.fromJson(loadStock(stockname))
if stock is None:
return []
index = 0
for dayvalue in stock.dayvalues:
if getTime(dayvalue.date) > date:
break
index += 1
index -= 1
results = []
for i in days:
if index + i < len(stock.dayvalues):
results.append(100 * (stock.dayvalues[index + i].close -
stock.dayvalues[index].close) /
stock.dayvalues[index].close)
else:
results.append(0)
return results
def getTradeInfoAfter(date, stockname, days) -> [RangeTrend]:
stock = Stock.fromJson(loadStock(stockname))
if stock is None:
return []
index = 0
for dayvalue in stock.dayvalues:
if getTime(dayvalue.date) > date:
break
index += 1
index -= 1
if index >= len(stock.dayvalues):
return []
results = []
for i in days:
if index + i < len(stock.dayvalues):
trend = getRangeTrend(index, i, stock.dayvalues)
results.append(trend)
return results
def loadFromDB():
stocks = []
client = MongoClient('localhost', 27017)
db = client["test"]
coll = db['stocks']
results = coll.find({}, {'_id': 0})
for r in results:
stocks.append(Stock.fromJson(r))
return stocks
def loadAllStockFromDB() -> Dict[str, Stock]:
stocks = dict()
items = DatabaseMgr.instance().stocks.find({}, {'_id': 0})
for item in items:
if 'id' in item:
print(item['id'])
stockId = item['id']
stock = Stock.fromJson(item)
stock.calcMinsAndMaxs()
stocks[stockId] = stock
return stocks
from data.stock import Stock
from data.storemgr import StockMgr
items = DatabaseMgr.instance().stocks.find({'id': '002807'}, {'_id': 0})
stock = None
for item in items:
if 'id' in item:
# print(item['id'])
stockId = item['id']
stock = Stock.fromJson(item)
break
value = stock.findHeighestValue('2017/1/1')
value0 = stock.findLowestValue(value.date)
value1 = stock.findHeighestValue(value0.date)
if value1 is not None:
if (value1.high - value0.low) / value0.open < 0.15:
pass
