File:Jincglyph.png
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Revision as of 01:10, 5 January 2017 by Tom (talk | contribs) (<pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.4,2.4 x1=np.arange(-20,20,0.01) f=np.vectorize(lambda x: besselj(1,x)/x) y1=f(x1) xvert=np.arange...)
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Jincglyph.png (186 × 192 pixels, file size: 6 KB, MIME type: image/png)
#!/usr/bin/python
import numpy as np
import matplotlib.pyplot as plt
from mpmath import *
from pylab import rcParams
rcParams['figure.figsize'] = 2.4,2.4
x1=np.arange(-20,20,0.01)
f=np.vectorize(lambda x: besselj(1,x)/x)
y1=f(x1)
xvert=np.arange(-30,30,0.1)
g=np.vectorize(lambda x: 0)
yvert=g(xvert)
fig, ax = plt.subplots()
ax.spines['top'].set_color('none')
ax.spines['left'].set_color('none')
ax.spines['right'].set_color('none')
plt.tick_params(axis='x', which='both', bottom='off', top='off', labelbottom='off')
plt.tick_params(axis='y', which='both', left='off', right='off', labelleft='off')
plt.plot(x1,y1,linewidth=5,color='Black')
plt.plot(yvert,xvert,linewidth=1,color='Black')
plt.plot(xvert,yvert,linewidth=1,color='Black')
plt.xlim(-20,20)
plt.ylim(-0.1,0.51)
plt.savefig('jincglyph.png',bbox_inches='tight',pad_inches=0.0)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:10, 5 January 2017 | | 186 × 192 (6 KB) | Tom (talk | contribs) | <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.4,2.4 x1=np.arange(-20,20,0.01) f=np.vectorize(lambda x: besselj(1,x)/x) y1=f(x1) xvert=np.arange... |
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