def GetKKLine(data,period):
kk = []
yy = []
log_y = []
index = 0
datalen = len(data)
while index<datalen:
if index < datalen - period:
data_line = data[index:index+period]
data_line1 = np.array(data_line)
data_line1 = np.log(data_line1)
res = myLine(data_line1);
yy.append(res['y'])
detal = (math.atan(res['k'])/3.1415926)*180
kk.append(detal)
log_y.append(data_line1[0])
else :
yy.append(np.nan)
kk.append(np.nan)
log_y.append(math.log(data[index]))
index+=1
return kk,yy,log_y
def GetDiffLine(data,period):
diff = []
index = 0
datalen = len(data)
while index<datalen:
if index < datalen - period:
data_line = data[index:index+period]
data_line1 = np.array(data_line)
data_line1 = np.log(data_line1)
res = myLine(data_line1);
k = res['k'];
b = res['b'];
diff.append(period*k/b )
else :
diff.append(np.nan)
index+=1
return diff
