File:Mplwp gegenbauer Cn05a2.svg

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English: Plot of Gegenbauer polynomials Cn(α) with α=2 in the interval [−1.1, 1.1]:
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Author Geek3
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This plot was created with mplwp, the Matplotlib extension for Wikipedia plots.
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Python code

Python Matplotlib mplwp source code 
#!/usr/bin/python # -*- coding: utf8 -*-  import matplotlib.pyplot as plt import matplotlib as mpl import numpy as np from math import *  code_website = 'http://commons.wikimedia.org/wiki/User:Geek3/mplwp' try:     import mplwp except ImportError, er:     print 'ImportError:', er     print 'You need to download mplwp.py from', code_website     exit(1)  name = 'mplwp_gegenbauer_Cn05a2.svg' fig = mplwp.fig_standard(mpl)  xlim = -1.1,1.1; fig.gca().set_xlim(xlim) ylim = -8,12; fig.gca().set_ylim(ylim) fig.gca().xaxis.set_major_locator(mpl.ticker.MultipleLocator(0.5)) mplwp.mark_axeszero(fig.gca())  from scipy.special import eval_gegenbauer  a = 2 for n in range(5 + 1):     x = np.linspace(xlim[0], xlim[1], 5001)     y = [eval_gegenbauer(n, a, xx) for xx in x]     plt.plot(x, y, label=r'$C_{%i}^{(2)}$' % n, zorder=-n)  mpl.rc('legend', borderaxespad=0.8) plt.legend(loc='upper center', ncol=3, columnspacing=2.0,            handletextpad=0.5).get_frame().set_alpha(0.9) plt.savefig(name) mplwp.postprocess(name)


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30 May 2015

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Date/TimeThumbnailDimensionsUserComment
current21:16, 30 May 2015Thumbnail for version as of 21:16, 30 May 2015600 × 400 (38 KB)Geek3Mplwp_gegenbauer_Cn05a2 plot by Geek3

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