def fuli(self):
d1 = [np.fv(0.2, i, -1.4, -1.4) for i in range(1, 40)]
# print d1
d2 = [np.fv(0.15, i, -1.4, -1.4) for i in range(1, 40)]
d3 = [np.fv(0.1, i, -1.4, -1.4) for i in range(1, 40)]
d4 = [np.fv(0.05, i, -1.4, -1.4) for i in range(1, 40)]
df = pd.DataFrame(columns=['d1','d2','d3','d4'])
df['d1']=d1
df['d2']=d2
df['d3']=d3
df['d4']=d4
#print df.tail()
#df.plot()
#plt.show()
#
#plt.savefig('data/fv1.png')
#self.plot_style(df)
self.style_color(df)
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