File:Chiplot.png
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#!/usr/bin/python
import numpy as np
import matplotlib.pyplot as plt
from mpmath import *
from pylab import rcParams
rcParams['figure.figsize'] = 10, 10
x1=np.arange(0,4,0.0001);
x2=(-7,11,0.1);
f=np.vectorize(chi)
y1=f(x1)
def g(x):
return 0
h=np.vectorize(g)
y2=h(x2)
fig, ax = plt.subplots()
plt.ylim([-6,10])
plt.xlim([-0.5,4])
#xlabels = [item.get_text() for item in ax.get_xticklabels()]
#xlabels=[r'$-4$',r'$-3$',r'$-2$',r'$-1$',r'$0$',r'$1$',r'$2$',r'$3$',r'$4$']
#ax.set_xticks([-4,-3,-2,-1,0,1,2,3,4])
#ax.set_xticklabels(xlabels,horizontalalignment='center')
plt.xlabel(r'$x$')
plt.ylabel(r'$\mathrm{Chi}(x)$')
plt.plot(x1,y1,linewidth=2,color='Black')
plt.plot(y2,x2,'--',linewidth=2,color='Black')
plt.savefig('chiplot.png',bbox_inches='tight',pad_inches=0.15)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:54, 23 May 2016 | | 873 × 885 (32 KB) | Tom (talk | contribs) | Category:Plot <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 10, 10 x1=np.arange(0,4,0.0001); x2=(-7,11,0.1); f=np.vectorize(chi) y1=f(x1) def... |
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