1¡¢x=np.linspace(0,10,100) Éú³Éarray([0,10,20,30...,110])(°üº¬³õʼֵºÍ½áÊøÖµ)
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subplot(2,2,1); % 2¡¢2¡¢1Ö®¼äûÓжººÅÒ²¿ÉÒÔ
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subplot(2,2,2);
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subplot(2,2,3);
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subplot(2,2,4);
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plt.xlabel() ax.set_xlabel()
plt.ylabel() ax.set_ylabel()
plt.xlim() ax.set_xlim()
plt.ylim() ax.set_ylim()
plt.title() ax.set_title()
ax.set(xlim=(0,10),ylim=(),xlabel=,title=)
6¡¢
rng=numpy.random.RandomState(23355) arrayA=rng.uniform(0,1,(2,3)) |
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¸Ã¶Î´úÂëµÄÄ¿µÄÊDzúÉúÒ»¸ö2ÐÐ3ÁеÄassarray£¬ÆäÖеÄÿ¸öÔªËØ¶¼ÊÇ[0,1]Çø¼äµÄ¾ùÔÈ·Ö²¼µÄËæ»úÊý
ÕâÀï¿´ÒÔ¿´µ½£¬ÓÐÒ»¸ö23355Õâ¸öÊý×Ö£¬Æäʵ£¬ËüÊÇÎ±Ëæ»úÊý²úÉúÆ÷µÄÖÖ×Ó£¬Ò²¾ÍÊÇ“the starting point for a sequence of pseudorandom number”
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rng=numpy.random.RandomState(0)
rng.rand(5)
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for marker in ['o','.',',','x','+','v','^','<','>','s','d']:
plt.plot(rng.rand(5),rng.rand(5),marker, label="marker={0}".format(marker),markersize=15,
markerfacecolor='white',markeredgewidth=2,
markeredgecolor=(0,0,0.4,0.1))
plt.legend(numpoints=1)
plt.xlim(0,1.8)
format(marker)ÀïÃæµÄmarkerÖ¸µÄÊDZäÁ¿marker!!!
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ͨ¹ý iterable ¶ÔÏóÀ´µü´ú
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for i in range(1000): pass |
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for i in xrange(1000): pass |
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>>> merge = []
>>> for (rlow,rhigh,clow,chigh) in sheet2.merged_cells:
... merge.append([rlow,clow])
...>>> merge
[[1, 4], [3, 4], [5, 1]]
>>> for index in merge:
... print sheet2.cell_value(index[0],index[1])
...
friend
friend2
None
12¡¢
from matplotlib.font_manager import *
myfont =
FontProperties(fname='D:\Python\Lib\site-packages\matplotlib\mpl-data/fonts/ttf/arcdps_font.ttf')
mpl.rcParams['axes.unicode_minus']=False
plt.xlabel('Äê·Ý',fontproperties=myfont)
plt.ylabel('µÍ±£Êý¶î£¨Ôª£©',fontproperties=myfont)
plt.legend(prop =myfont)
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print(df.sum(axis=1))£¬Êý×éÄÚ²¿Ïà¼Ó£¬×ܸöÊýΪÊý×é¸öÊý¡£
print(df.sum(axis=0))£¬Êý×é¶ÔӦλÖÃÊý×ÖÏà¼Ó£¬×ܸöÊýΪµ¥¸öÊý×éÖÐÊý×ֵĸöÊý¡£
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matplotlib.rcParams['font.sans-serif'] = ['SimHei']
matplotlib.rcParams['axes.unicode_minus'] = False