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indicator 绘制时设置 x 轴为日期

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fasiondog 2024-04-20 21:56:16 +08:00
parent e8a6a8fca7
commit 3efefcb1fc
1 changed files with 9 additions and 1 deletions
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10
hikyuu/draw/drawplot/matplotlib_draw.py
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@ -147,7 +147,7 @@ class StockFuncFormatter(object):
def getDayLocatorAndFormatter(dates): def getDayLocatorAndFormatter(dates):
"""获取显示日线时使用的Major Locator和Major Formatter""" """获取显示日线时使用的Major Locator和Major Formatter"""
sep = len(dates) / 8 sep = len(dates) / 10
loc = [ loc = [
(i, str(d) if (i != (len(dates) - 1)) and (i % sep != 0) else "{}-{}-{}".format(d.year, d.month, d.day)) (i, str(d) if (i != (len(dates) - 1)) and (i % sep != 0) else "{}-{}-{}".format(d.year, d.month, d.day))
for i, d in enumerate(dates) for i, d in enumerate(dates)
@ -394,6 +394,10 @@ def iplot(
axes.set_xlim(-1, len(indicator) + 1) axes.set_xlim(-1, len(indicator) + 1)
if kref: if kref:
ax_set_locator_formatter(axes, kref.get_datetime_list(), kref.get_query().ktype) ax_set_locator_formatter(axes, kref.get_datetime_list(), kref.get_query().ktype)
else:
k = indicator.get_context()
if len(k) > 0:
ax_set_locator_formatter(axes, k.get_datetime_list(), k.get_query().ktype)
# draw() # draw()
@ -474,6 +478,10 @@ def ibar(
axes.set_xlim(-1, len(indicator) + 1) axes.set_xlim(-1, len(indicator) + 1)
if kref: if kref:
ax_set_locator_formatter(axes, kref.get_datetime_list(), kref.get_query().ktype) ax_set_locator_formatter(axes, kref.get_datetime_list(), kref.get_query().ktype)
else:
k = indicator.get_context()
if len(k) > 0:
ax_set_locator_formatter(axes, k.get_datetime_list(), k.get_query().ktype)
# draw() # draw()