def ax_draw_macd(axes, kdata, n1=12, n2=26, n3=9):
"""绘制MACD
:param axes: 指定的坐标轴
:param KData kdata: KData
:param int n1: 指标 MACD 的参数1
:param int n2: 指标 MACD 的参数2
:param int n3: 指标 MACD 的参数3
"""
macd = MACD(CLOSE(kdata), n1, n2, n3)
bmacd, fmacd, smacd = macd.getResult(0), macd.getResult(1), macd.getResult(2)
text = 'MACD(%s,%s,%s) DIF:%.2f, DEA:%.2f, BAR:%.2f'%(n1,n2,n3,fmacd[-1],smacd[-1],bmacd[-1])
axes.text(0.01,0.97, text, horizontalalignment='left', verticalalignment='top', transform=axes.transAxes)
total = len(kdata)
x = [i-0.2 for i in range(total)]
x1 = [x[i] for i,d in enumerate(bmacd) if d>0]
y1 = [i for i in bmacd if i>0]
x2 = [x[i] for i,d in enumerate(bmacd) if d<=0]
y2 = [i for i in bmacd if i<=0]
axes.bar(x1,y1, width=0.4, color='r', edgecolor='r')
axes.bar(x2,y2, width=0.4, color='g', edgecolor='g')
axt = axes.twinx()
axt.grid(False)
axt.set_yticks([])
fmacd.plot(axes=axt, linestyle='--', legend_on=False, text_on=False)
smacd.plot(axes=axt, legend_on=False, text_on=False)
for label in axt.get_xticklabels():
label.set_visible(False)
def ax_draw_macd2(axes, ref, kdata, n1=12, n2=26, n3=9):
"""绘制MACD。
当BAR值变化与参考序列ref变化不一致时，显示为灰色，
当BAR和参考序列ref同时上涨，显示红色
当BAR和参考序列ref同时下跌，显示绿色
:param axes: 指定的坐标轴
:param ref: 参考序列，EMA
:param KData kdata: KData
:param int n1: 指标 MACD 的参数1
:param int n2: 指标 MACD 的参数2
:param int n3: 指标 MACD 的参数3
"""
macd = MACD(CLOSE(kdata), n1, n2, n3)
bmacd, fmacd, smacd = macd.getResult(0), macd.getResult(1), macd.getResult(2)
text = 'MACD(%s,%s,%s) DIF:%.2f, DEA:%.2f, BAR:%.2f' % (
n1, n2, n3, fmacd[-1], smacd[-1], bmacd[-1]
)
axes.text(
0.01,
0.97,
text,
horizontalalignment='left',
verticalalignment='top',
transform=axes.transAxes
)
total = len(kdata)
x = [i - 0.2 for i in range(0, total)]
y = bmacd
x1, x2, x3 = [x[0]], [], []
y1, y2, y3 = [y[0]], [], []
for i in range(1, total):
if ref[i] - ref[i - 1] > 0 and y[i] - y[i - 1] > 0:
x2.append(x[i])
y2.append(y[i])
elif ref[i] - ref[i - 1] < 0 and y[i] - y[i - 1] < 0:
x3.append(x[i])
y3.append(y[i])
else:
x1.append(x[i])
y1.append(y[i])
axes.bar(x1, y1, width=0.4, color='#BFBFBF', edgecolor='#BFBFBF')
axes.bar(x2, y2, width=0.4, color='r', edgecolor='r')
axes.bar(x3, y3, width=0.4, color='g', edgecolor='g')
axt = axes.twinx()
axt.grid(False)
axt.set_yticks([])
fmacd.plot(axes=axt, linestyle='--', legend_on=False, text_on=False)
smacd.plot(axes=axt, legend_on=False, text_on=False)
for label in axt.get_xticklabels():
label.set_visible(False)
def ax_draw_macd2(axes, ref, kdata, n1=12, n2=26, n3=9):
"""绘制MACD。
当BAR值变化与参考序列ref变化不一致时，显示为灰色，
当BAR和参考序列ref同时上涨，显示红色
当BAR和参考序列ref同时下跌，显示绿色
:param axes: 指定的坐标轴
:param ref: 参考序列，EMA
:param KData kdata: KData
:param int n1: 指标 MACD 的参数1
:param int n2: 指标 MACD 的参数2
:param int n3: 指标 MACD 的参数3
"""
macd = MACD(CLOSE(kdata), n1, n2, n3)
bmacd, fmacd, smacd = macd.getResult(0), macd.getResult(1), macd.getResult(2)
text = 'MACD(%s,%s,%s) DIF:%.2f, DEA:%.2f, BAR:%.2f'%(n1,n2,n3,fmacd[-1],smacd[-1],bmacd[-1])
axes.text(0.01,0.97, text, horizontalalignment='left', verticalalignment='top', transform=axes.transAxes)
total = len(kdata)
x = [i-0.2 for i in range(0, total)]
y = bmacd
x1,x2,x3 = [x[0]],[],[]
y1,y2,y3 = [y[0]],[],[]
for i in range(1, total):
if ref[i]-ref[i-1]>0 and y[i]-y[i-1]>0:
x2.append(x[i])
y2.append(y[i])
elif ref[i]-ref[i-1]<0 and y[i]-y[i-1]<0:
x3.append(x[i])
y3.append(y[i])
else:
x1.append(x[i])
y1.append(y[i])
axes.bar(x1,y1, width=0.4, color='#BFBFBF', edgecolor='#BFBFBF')
axes.bar(x2,y2, width=0.4, color='r', edgecolor='r')
axes.bar(x3,y3, width=0.4, color='g', edgecolor='g')
axt = axes.twinx()
axt.grid(False)
axt.set_yticks([])
fmacd.plot(axes=axt, linestyle='--', legend_on=False, text_on=False)
smacd.plot(axes=axt, legend_on=False, text_on=False)
for label in axt.get_xticklabels():
label.set_visible(False)
def ax_draw_macd(axes, kdata, n1=12, n2=26, n3=9):
"""绘制MACD
:param axes: 指定的坐标轴
:param KData kdata: KData
:param int n1: 指标 MACD 的参数1
:param int n2: 指标 MACD 的参数2
:param int n3: 指标 MACD 的参数3
"""
macd = MACD(CLOSE(kdata), n1, n2, n3)
bmacd, fmacd, smacd = macd.getResult(0), macd.getResult(1), macd.getResult(2)
text = 'MACD(%s,%s,%s) DIF:%.2f, DEA:%.2f, BAR:%.2f' % (
n1, n2, n3, fmacd[-1], smacd[-1], bmacd[-1]
)
axes.text(
0.01,
0.97,
text,
horizontalalignment='left',
verticalalignment='top',
transform=axes.transAxes
)
total = len(kdata)
x = [i - 0.2 for i in range(total)]
x1 = [x[i] for i, d in enumerate(bmacd) if d > 0]
y1 = [i for i in bmacd if i > 0]
x2 = [x[i] for i, d in enumerate(bmacd) if d <= 0]
y2 = [i for i in bmacd if i <= 0]
axes.bar(x1, y1, width=0.4, color='r', edgecolor='r')
axes.bar(x2, y2, width=0.4, color='g', edgecolor='g')
axt = axes.twinx()
axt.grid(False)
axt.set_yticks([])
fmacd.plot(axes=axt, linestyle='--', legend_on=False, text_on=False)
smacd.plot(axes=axt, legend_on=False, text_on=False)
for label in axt.get_xticklabels():
label.set_visible(False)