[其他] Mastering matplotlib by Duncan McGreggor [推广有奖]

21楼

tractrac(未真实交易用户) 发表于 2015-8-8 14:24:28

thanks for sharing

22楼

calyx2009(真实交易用户) 发表于 2015-8-11 22:58:18

多谢分享 ~~~

23楼

Frenet(真实交易用户) 发表于 2015-8-12 16:55:14

Mastering matplotlib

24楼

bearfighting(未真实交易用户) 发表于 2015-8-13 10:28:40

啥好书，赶紧看看

25楼

fengyg(真实交易用户)

发表于 2015-8-14 07:58:40

kankan

26楼

lingpangdun(未真实交易用户) 发表于 2015-8-14 08:38:26

不错不错，谢谢分享之

27楼

butterfly7(真实交易用户) 发表于 2015-8-14 17:04:21

see seee

28楼

xx312022850(未真实交易用户)

发表于 2015-8-15 11:03:49

import matplotlib
import matplotlib.pyplot as plt
import matplotlib.ticker as mticker
import matplotlib.dates as mdates
import numpy as np
from numpy import loadtxt
from matplotlib import style
style.use("ggplot")

def graphRawFX():
date,bid,ask = np.loadtxt('GBPUSD1d.txt', unpack=True,
                           delimiter=',',
                           converters={0:mdates.strpdate2num('%Y%m%d%H%M%S')})

fig=plt.figure(figsize=(10,7))

ax1 = plt.subplot2grid((40,40), (0,0), rowspan=40, colspan=40)
ax1.plot(date,bid)
ax1.plot(date,ask)
ax1.xaxis.set_major_formatter(mdates.DateFormatter('%Y-%m-%d %H:%M:%S'))
#####
plt.grid(True)
for label in ax1.xaxis.get_ticklabels():
         label.set_rotation(45)
plt.gca().get_yaxis().get_major_formatter().set_useOffset(False)

#######
ax1_2 = ax1.twinx()

#ax1_2.plot(date, (ask-bid))

ax1_2.fill_between(date, 0, (ask-bid), facecolor='g',alpha=.3)

#ax1_2.set_ylim(0, 3*ask.max())
#######

plt.subplots_adjust(bottom=.23)
#plt.grid(True)

plt.show()

graphRawFX()