[英]python matplotlib create 2 subplot sharing axes properties
我正在使用以下代碼創建帶有2個子圖的圖形:
fig, (ax1, ax2) = plt.subplots(2, sharex = True, figsize=(20, 6))
mpf.candlestick_ohlc(ax1,quotes, width=0.01)
ax1.xaxis_date()
ax1.xaxis.set_major_locator(mpl.dates.DayLocator(interval=1) )
ax1.xaxis.set_major_formatter(mpl.dates.DateFormatter('%a, %b %d \'%y'))
ax1.xaxis.set_minor_locator(mpl.dates.HourLocator(byhour=range(0,24,4)))
ax1.xaxis.set_minor_formatter(mpl.dates.DateFormatter('%-H'))
ax1.grid(True)
ax1.grid(b=True, which='minor', color='0.7', linestyle='dotted')
ax2.tick_params(direction='out', pad=15)
majors=ax1.xaxis.get_majorticklocs()
chart_start, chart_end = (ax1.xaxis.get_view_interval()[0],ax1.xaxis.get_view_interval()[1])
for major in majors:
ax1.axvspan(max (chart_start, major-(0.3333)),min(chart_end, major+(0.3333)),color="0.95", zorder=-1 )
plt.bar(quotes[:,0] , quotes[:, 5], width = 0.01)
plt.show()
這里的結果圖:
我希望底部的子圖具有與上面的子圖相同的網格,主要/次要刻度線和axvspan。 我可以重寫所有ax1 ...將ax1
更改為ax2
,但我懷疑可能有一種方法可以在1步中將不同的元素(即網格,次要/主要刻度和axvspan)分配給兩個軸?
確定找到它:
fig, (axes) = plt.subplots(2, sharex = True, figsize=(20, 6))
mpf.candlestick_ohlc(axes[0],quotes, width=0.01)
plt.bar(quotes[:,0] , quotes[:, 5], width = 0.01)
for i , axes[i] in enumerate(axes):
axes[i].xaxis_date(tz="Europe/Berlin")
axes[i].xaxis.set_major_locator(mpl.dates.DayLocator(interval=1) )
axes[i].xaxis.set_major_formatter(mpl.dates.DateFormatter('%a, %b %d \'%y'))
axes[i].xaxis.set_minor_locator(mpl.dates.HourLocator(byhour=range(0,24,4)))
axes[i].xaxis.set_minor_formatter(mpl.dates.DateFormatter('%-H'))
axes[i].tick_params(direction='out', pad=15)
axes[i].grid(True)
axes[i].grid(b=True, which='minor', color='0.7', linestyle='dotted')
majors=axes[i].xaxis.get_majorticklocs()
chart_start, chart_end = (axes[i].xaxis.get_view_interval()[0], axes[i].xaxis.get_view_interval()[1])
for major in majors:
axes[i].axvspan(max (chart_start, major-(0.3333)),min(chart_end, major+(0.3333)),color="0.95", zorder=-1 )
plt.show()
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