我获得了几个月的数据,但在几个月之间失踪。如果我将整个数据集绘制在一个绘图(大量空白空间)中,这看起来很奇怪。 我写了小示例脚本来展示它是如何工作的(基于:Python/Matplotlib - Is there a way to make a discontinuous axis?)不连续时间序列在x轴上的日期绘制
问题:我无法使x轴使用相同的日期格式!斧头或ax2是正确的,但从来都没有。 你有什么想法吗?
import numpy as np
import matplotlib as mpl
import matplotlib.pyplot as plt
import datetime
def getDates(startdate, enddate):
days = (enddate + datetime.timedelta(days=1) - startdate).days
dates = [ startdate + datetime.timedelta(days=x) for x in range(0,days) ]
return dates
dates1 = getDates(datetime.datetime(2013,1,1), datetime.datetime(2013,1,31))
dates2 = getDates(datetime.datetime(2013,3,1), datetime.datetime(2013,3,31))
dates = dates1+dates2
data = np.arange(len(dates))
Locator = mpl.dates.DayLocator(interval=5)
Formatter = mpl.dates.DateFormatter('%d-%m-%y')
fig,(ax,ax2) = plt.subplots(1,2,sharey=True)
fig.subplots_adjust(wspace=0.05)
fig.set_size_inches(10,3)
ax.plot(dates, data)
ax2.plot(dates, data)
ax.legend(loc=1)
ax.set_ylim(0, 61)
ax.set_xlim(datetime.datetime(2013,1,1), datetime.datetime(2013,1,31))
ax2.set_xlim(datetime.datetime(2013,3,1), datetime.datetime(2013,3,31))
labels = ax.get_xticklabels()
for label in labels: label.set_rotation(30)
labels = ax2.get_xticklabels()
for label in labels: label.set_rotation(30)
ax.spines['right'].set_visible(False)
ax2.spines['left'].set_visible(False)
ax.tick_params(right='off')
ax2.tick_params(left='off')
ax2.yaxis.tick_right()
ax.xaxis.set_major_locator(Locator)
ax.xaxis.set_major_formatter(Formatter)
ax2.xaxis.set_major_locator(Locator)
ax2.xaxis.set_major_formatter(Formatter)
plt.savefig("test.png", bbox_inches='tight')
结果:
请不要崩溃'for'循环到一条线,这是不好的风格,可以迷惑你的读者(像我) – tacaswell