def analyze(stock_code, date, period):
signal = ""
score = 0.0
BR = getBR(stock_code, date)
AR = getAR(stock_code, date)
if (BR < AR) and (BR < 100):
score += 1
signal += "[1]BR＜AR，且BR＜100，可考虑逢低买进;"
if (BR < AR) and (AR < 50):
score += 1
signal += "[1]BR＜AR，而AR＜50时，是买进信号;"
BRs = getBRs(stock_code, date, period)
ARs = getARs(stock_code, date, period)
BR_K = mu.getPoly(BRs, 1)[0]
AR_K = mu.getPoly(ARs, 1)[0]
if (BR_K >= UP_RATIO_THREHOLD) and (AR_K >= UP_RATIO_THREHOLD):
score -= 1
signal += "[-1]AR和BR同时急速上升，意味着股价已近顶部，持股者应逢高卖出;"
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("BRAR", str(score) + ";" + signal, stock_code, date)
return [score, signal]
def analyze(stock_code, date, period):
score = 0.0
signal = ""
RSI = getRSI(stock_code, date)
if 90 > RSI > 80:
score -= 1
signal += "[-1]当六日指标上升到达80时，表示股市已有超买现象;"
if RSI > 90:
score -= -1
signal += "[-1]超过90以上时，则表示已到严重超买的警戒区，股价已形成头部，极可能在短期内反转回转;"
if 10 < RSI < 20:
score += 1
signal += "[1]六日强弱指标下降至20时，表示股市有超卖现象;"
if RSI < 10:
score += 1
signal += "[1]一旦继续下降至10以下时则表示已到严重超卖区域，股价极可能有止跌回升的机会;"
close_in_period = bd.getBasicDataInPeriod("CLOSE_TODAY", stock_code, date, period)
RSI_in_period = bd.getTechDataInPeriod("CCI", stock_code, date, period)
close_k = mu.getPoly(close_in_period, 1)[0]
RSI_k = mu.getPoly(RSI_in_period, 1)[0]
if close_k > 0 and RSI_k < 0:
signal += "强弱指标下降而股价反趋上涨，产生的背离现象;"
if close_k < 0 and RSI_k > 0:
signal += "强弱指标上升而股价反而下跌, 产生的背离现象;"
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("RSI", str(score) + ";" + signal, stock_code, date)
return [score, signal]
def analyze(stock_code, date, period):
score = 0.0
signal = ""
pday = bd.getStockDate(stock_code, date, 1)
CCI = getCCI(stock_code, date)
CCI_pday = getCCI(stock_code, pday)
CCIs = getCCIs(stock_code, date, period)
CCI_K1 = mu.getPoly(CCIs, 1)[0]
CCI_K2 = mu.getPoly(CCIs, 2)[0]
print CCI
print CCI_pday
print CCIs
print CCI_K1
print CCI_K2
if CCI > 100:
score -= 0.5
signal += "[-0.5]当CCI＞﹢100时，表明股价已经进入非常态区间—超买区间;"
if CCI_K1 > 0:
score += 1
signal += "[1]CCI曲线向上突破﹢100线而进入非常态区间后，只要CCI曲线一直朝上运行，就表明股价强势依旧，中短线应及时买入，如果有比较大的成交量配合，买入信号则更为可靠;"
if CCI_K2 < 0 and (CCI -100) >= CCI_THREHOLD:
score -= 1
signal += "[-1]当CCI曲线在﹢100线以上的非常态区间,在远离﹢100线的地方开始掉头向下时，表明股价的强势状态将难以维持，是股价比较强的转势信号。如果前期的短期涨幅过高时，更可确认。此时，投资者应及时逢高卖出股票;"
if CCI < -100:
score += 0.5
signal += "[0.5]当CCI＜﹣100时，表明股价已经进入另一个非常态区间—超卖区间;"
if CCI_K1 < 0:
score -= 1
signal += "[-1]当CCI曲线向下突破﹣100线而进入另一个非常态区间后，只要CCI曲线一路朝下运行，就表明股价弱势依旧，投资者可一路观望;"
if CCI_K2 > 0:
score += 0.5
signal += "[0.5]当CCI曲线向下突破﹣100线而进入另一个非常态区间，如果CCI曲线在超卖区运行了相当长的一段时间后开始掉头向上，表明股价的短期底部初步找到，投资者可少量建仓。CCI曲线在超卖区运行的时间越长，越可以确认短期的底部;"
if CCI_pday >= 100 and CCI < 100:
score -= 1
signal += "[-1]当CCI指标从上向下突破﹢100线而重新进入常态区间时，表明股价的上涨阶段可能结束，将进入一个比较长时间的盘整阶段。投资者应及时逢高卖出股票;"
if CCI_pday <= -100 and CCI > -100:
score += 0.5
signal += "[0.5]当CCI指标从下向上突破﹣100线而重新进入常态区间时，表明股价的探底阶段可能结束，又将进入一个盘整阶段。投资者可以逢低少量买入股票;"
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("CCI", str(score) + ";" + signal, stock_code, date)
return [score, signal]
def analyze(stock_code, date, period1, period2):
signal = ""
score = 0.0
recent_high_price = bd.getHighPriceInPeriod("CLOSE_TODAY", stock_code, date, period1)
recent_low_price = bd.getLowPriceInPeriod("CLOSE_TODAY", stock_code, date, period1)
close_today = bd.getBasicData("CLOSE_TODAY", stock_code, date)
BBI = getBBI(stock_code, date)
if (abs(close_today - recent_high_price) / recent_high_price <= HIGH_OFFSET / 100) and (BBI > close_today):
score = score - 1
signal = signal + "[-1]股价在高价区以收市价跌破多空线为卖出信号;"
if (abs(close_today - recent_low_price) / recent_low_price <= LOW_OFFSET / 100) and (BBI < close_today):
score = score + 1
signal = signal + "[1]股价在低价区以收市价突破多空线为买入信号;"
BBIs = getBBIs(stock_code, date, period2)
K = mu.getPoly(BBIs, 1)[0]
if (K > 0) and (BBI > close_today):
score += 1
signal += "[1]多空指数由下向上递增，股价在多空线上方，表明多头势强，可以继续持股;"
if (K < 0) and (BBI < close_today):
score -= 1
signal += "[-1]多空指数由上向下递减，股价在多空线下方，表明空头势强，一般不宜买入;"
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("BBI", str(score) + ";" + signal, stock_code, date)
return [score, signal]
def analyze(stock_code, date, period):
score = 0
signal = ""
WR = getWR(stock_code, date)
if WR >= 80:
score += 1
signal += "[1]当％R线达到80时，市场处于超卖状况，股价走势随时可能见底。因此，80的横线一般称为买进线，投资者在此可以伺机买入;"
if WR <= 20:
score -= 1
signal += "[-1]当％R线达到20时，市场处于超买状况，走势可能即将见顶，20的横线被称为卖出线;"
WRs = bd.getTechDataInPeriod("WR", stock_code, date, period)
WR_K = mu.getPoly(WRs, 1)[0]
if WR > 50 and WR_K > 0:
score += 1
signal += "[1]当%R向下跌破50中轴线时，市场由弱转强，是买进信号;"
if WR < 50 and WR_K < 0:
score -= 1
signal += "[-1]当%R从超买区向上爬升，突破50中轴线后，可以确认强势转弱，是卖出信号;"
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("WR", str(score) + ";" + signal, stock_code, date)
return [score, signal]
def analyze(stock_code, date, period):
score = 0
signal = ""
pday = bd.getStockDate(stock_code, date, 1)
ROC = getROC(stock_code, date)
ROCMA = calcROCMA(stock_code, date, ROCMA_PARAM)
ROCEMA = calcROCEMA(stock_code, date, ROCEMA_PARAM)
ROC_pday = getROC(stock_code, pday)
ROCMA_pday = calcROCMA(stock_code, pday, ROCMA_PARAM)
ROCEMA_pday = calcROCEMA(stock_code, pday, ROCEMA_PARAM)
ROCs = getROCs(stock_code, date, period)
ROCMAs = getROCMAs(stock_code, date, period)
ROCEMAs = getROCEMAs(stock_code, date, period)
ROC_K = mu.getPoly(ROCs, 1)[0]
ROCMA_K = mu.getPoly(ROCMAs, 1)[0]
ROCEMA_K = mu.getPoly(ROCEMAs, 1)[0]
if ROC < 0 and ROCEMA < 0 and ROCMA < 0:
if ROC > ROC_pday:
if ROC > ROCEMA and ROC > ROCEMA and ROC_pday < ROCEMA_pday and ROC_pday < ROCMA_pday:
if (ROC - ROC_pday)/ROC_pday >= ROC_RAISE_RATE and (ROCMA - ROCMA_pday)/ROCMA_pday >= ROCMA_RAISE_RATE \
and (ROCEMA - ROCEMA_pday)/ROCEMA_pday >= ROCEMA_RAISE_RATE:
score += 1
signal += "[1]当ROC，ROCMA，ROCEMA三条线均小于零轴时，ROC迅速同时上穿ROCMA和ROCEMA两条线，而且ROCMA和ROCEMA两条线也处于缓缓上行中，为短线黑马买入信号;"
if ROC > ROCMA > ROCEMA and ROC_K > ROCMA_K > ROCEMA_K:
score += 1
signal += "[1]当ROC，ROCMA，ROCEMA三条线是处于多头排列中，成交量处于间隙式放大或温和放大过程时，表明股价正运行于上升趋势中，仍有继续上涨趋势;"
if ROC < ROCMA < ROCEMA and ROC_K < ROCMA_K < ROCEMA_K:
score -= 1
signal += "[-1]当ROC，ROCMA，ROCEMA三条线是处于空头排列中，表明股价正运行于下行趋势中，仍有继续下跌趋势;"
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("ROC", str(score) + ";" + signal, stock_code, date)
return [score, signal]
def analyze(stock_code, date, period):
score = 0
signal = ""
OBVs = bd.getTechDataInPeriod("OBV", stock_code, date, period)
close_in_period = bd.getBasicDataInPeriod("CLOSE_TODAY", stock_code, date, period)
OBV_K = mu.getPoly(OBVs, 1)[0]
CLOSE_K = mu.getPoly(close_in_period, 1)[0]
# 1.OBV线下降，而此时股价上升，是卖出股票的信号。
if OBV_K < 0 and CLOSE_K > 0:
score -= 1
signal += "[-1]OBV线下降，而此时股价上升，是卖出股票的信号;"
# 2.OBV线上升，而此时股价下跌，是买进股票的信号。
if OBV_K > 0 and CLOSE_K < 0:
score += 1
signal += "[1]OBV线上升，而此时股价下跌，是买进股票的信号;"
# 3.OBV线从正的累积数转为负数时，为下跌趋势，应该卖出持有股票；反之，OBV线从负的累积数转为正数，应该买进股票。
OBV_today = OBVs[0]
OBV_pday = OBVs[1]
if OBV_today > 0 and OBV_pday < 0:
score += 1
signal += "[1]OBV线从负的累积数转为正数，应该买进股票;"
if OBV_today < 0 and OBV_pday > 0:
score -= 1
signal += "[-1]OBV线从正的累积数转为负数时，为下跌趋势，应该卖出持有股票;"
# 4.OBV线呈缓慢上升时，为买进信号，但是若OBV线急速上升，隐含着能量不可能长久维持大成交量，非但不是买进信号，尚是卖出时机。
if OBV_K > 0:
if OBV_K > UP_RATIO_THREHOLD:
score -= 1
signal += "[-1]若OBV线急速上升，隐含着能量不可能长久维持大成交量，非但不是买进信号，尚是卖出时机;"
else:
score += 1
signal += "[1]OBV线呈缓慢上升时，为买进信号;"
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("OBV", str(score) + ";" + signal, stock_code, date)
return [score, signal]
def analyze(stock_code, date, period):
score = 0.0
signal = ""
DMA = getDMA(stock_code, date)
AMA = getAMA(stock_code, date)
DMAs = getDMAs(stock_code, date, period)
AMAs = getAMAs(stock_code, date, period)
DMA_K1 = mu.getPoly(DMAs, 1)[0]
AMA_K1 = mu.getPoly(AMAs, 1)[0]
DMA_K2 = mu.getPoly(DMAs, 2)[0]
AMA_K2 = mu.getPoly(AMAs, 2)[0]
#1. DMA和AMA的值及线的运动方向
if AMA > 0 and DMA > 0 and AMA_K1 > 0 and DMA_K1 > 0:
score += 1
signal += "[1]当DMA和AMA均大于0，并向上移动时，一般表示为股市处于多头行情中，可以买入或持股;"
if AMA < 0 and DMA < 0 and AMA_K1 < 0 and DMA_K1 < 0:
score -= 1
signal += "[-1]当DMA和AMA均小于0, 并向下移动时，一般表示为股市处于空头行情中，可以卖出股票或观望;"
if AMA > 0 and DMA > 0 and AMA_K2 > 0 and DMA_K2 > 0:
score -= 1
signal += "[-1]当DMA和AMA均大于0，但在经过一段比较长时间的向上运动后，如果两者同时从高位向下移动时，一般表示为股票行情处于退潮阶段，股票将下跌，可以卖出股票和观望;"
if AMA < 0 and DMA < 0 and AMA_K1 < 0 and DMA_K1 < 0:
score += 1
signal += "[1]当DMA和AMA均小于0时，但在经过一段比较长时间的的向下运动后，如果两者同时从低位向上移动时，一般表示为短期行情即将启动，股票将上涨，可以短期买进股票或持股待涨;"
close_in_period = bd.getBasicDataInPeriod("CLOSE_TODAY",stock_code, date, period)
volumn_in_period = bd.getBasicDataInPeriod("VOLUMN", stock_code, date, period)
close_K1 = mu.getPoly(close_in_period, 1)[0]
volumn_K1 = mu.getPoly(volumn_in_period, 1)[0]
#2. DMA曲线和股价曲线的配合使用
if AMA < 0 and DMA < 0 and AMA_K1 > 0 and DMA_K1 > 0 and close_in_period > 0:
score += 1
signal += "[1]当DMA曲线与股价曲线从低位同步上升，表明空头力量已经衰弱、多头力量开始积聚，短期内股价有望止跌企稳，投资者应可以开始少量逢低买入;"
if -1 <= AMA <= 1 and -1 <= DMA <= 1 and AMA_K1 > 0 and DMA_K1 > 0 and volumn_K1 > 0:
score += 1
signal += "[1]当DMA曲线与股价曲线从0值附近向上攀升时，表明多头力量开始大于空头力量，股价将在成交量的配合下，走出一波向上扬升的上涨行情。此时，投资者应逢低买入或坚决持股待涨;"
pday = bd.getStockDate(stock_code, date, 1)
DMA_pday = getDMA(stock_code, pday)
AMA_pday = getAMA(stock_code, pday)
#3. DMA线和AMA线的几次交叉情况
if close_K1 < 0 and DMA_pday < AMA_pday and DMA > AMA:
score += 1
signal += "[1]当股价经过一段很长时间的下跌行情后，DMA线开始向上突破AMA线时，表明股市即将转强，股价跌势已经结束，将止跌朝上，可以开始买进股票，进行中长线建仓;"
if close_K1 > 0 and DMA_pday > AMA_pday and DMA < AMA:
score -= 1
signal += "[-1]当股价经过前期一段很长时间的上升行情后，股价涨幅已经很大的情况下，一旦DMA线向下突破AMA时，表明股市即将由强势转为弱势，股价将大跌，这时应卖出大部分股票而不能买股票;"
print DMA
print DMA_pday
print AMA
print AMA_pday
print score
print signal.decode("utf-8").encode("gbk")
bd.updateAnalysisData("DMA", str(score) + ";" + signal, stock_code, date)
return [score, signal]
