can't get the math/tick labels right.

figtex.py

if 1:
    from matplotlib import rc, font_manager
    import numpy as np
    import matplotlib.pyplot as plt

    # set up the fonts
    rc('font',**{'family':'sans-serif','sans-serif':['Helvetica']})
    rc('text', usetex=True)
    rc('mathtext', fontset='stixsans')

    #ticks_font = font_manager.FontProperties(family='Helvetica', style='normal',
    #                                        weight='normal', stretch='normal')
    #fontProperties = {'family':'sans-serif','sans-serif':['Helvetica'],
    #                    'weight' : 'normal', 'size' : 10}


    fig, ax = plt.subplots()

    t = np.arange(0.0, 1.0+0.01, 0.01)
    s = np.cos(2*2*np.pi*t)+2
    ax.plot(t, s)

    ax.set_xlabel(r'\textbf{time (s)}')
    ax.set_ylabel(r'\textit{voltage (mV)}',fontsize=16)
    ax.set_title(r"\TeX\ is Number $\displaystyle\sum_{n=1}^\infty\frac{-e^{i\pi}}{2^n}$!",
                fontsize=16, color='r')
    ax.text(0.4, 1.05, 'Numbers are 123456')
    ax.xaxis.grid(True)
    ax.yaxis.grid(True)

    #ax.set_xticklabels(ax.get_xticks(), fontProperties)
    #ax.set_yticklabels(ax.get_yticks(), fontProperties)

    fig.savefig('tex_demo.png', dpi=300)

gistfile1.txt

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