File:Arctanplot.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
x=np.arange(-20,20,0.0001);
f=np.vectorize(atan)
y=f(x)
fig, ax = plt.subplots()
xlabels = [item.get_text() for item in ax.get_xticklabels()]
xlabels=[r'$-15$',r'$-10$',r'$-5$',r'$0$',r'$5$',r'$10$',r'$15$']
ax.set_xticks([-15,-10,-5,0,5,10,15])
ax.set_xticklabels(xlabels,horizontalalignment='center')
ylabels = [item.get_text() for item in ax.get_yticklabels()]
ylabels[0]=r'$-\frac{\pi}{2}$'
ylabels[1]=r'$0$'
ylabels[2]=r'$\frac{\pi}{2}$'
ax.set_yticks([-1.52,0,1.52])
ax.set_yticklabels(ylabels,horizontalalignment='right')
plt.xlabel('$x$')
plt.ylabel('$\mathrm{arctan}(x)$')
plt.plot(x,y,linewidth=2,color='Black')
plt.savefig('arctanplot.png',bbox_inches='tight',pad_inches=0.15)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:13, 16 May 2016 | | 861 × 887 (22 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 x=np.arange(-20,20,0.0001); f=np.vectorize(atan) y=f(x) fig, ax = plt.subp... |
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