On Sun, Oct 10, 2010 at 8:54 PM, Burak TUYSUZ <bzt...@psu.edu> wrote:
>
> I am trying to show the numbers at x and y axis in scientific notation but
> it does not work.
> Can anyone help me.
> Thank you in advance.
> Here is the code and fs is 60 000 000.
>
>
> from matplotlib.ticker import ScalarFormatter
> formatter = ScalarFormatter(useMathText=True)
> formatter.set_scientific(True)
> formatter.set_powerlimits((-1,3))
>
> fig1 = plt.figure()
> ax1 = fig1.gca(projection='3d', azim=0)
> ax1.xaxis.set_major_formatter(formatter)
> ax1.yaxis.set_major_formatter(formatter)
>
> tau_val, freq_val = npy.meshgrid(npy.float64(tau_val)/fs,
> npy.float64(freq_val)*fs)
> ax1.plot_surface(tau_val, freq_val, caf, rstride=1, cstride=1,
> cmap=cm.jet, linewidth=0, antialiased=False)
>
> plt.show()
>
>
Burak,
This is because in an Axes3D object, the .xaxis and .yaxis refer to the axis
for the draw space, not the the 3d projected axis. I know it is confusing,
but the axis objects that you want are called ".w_xaxis" and ".w_yaxis" and
".w_zaxis".
I hope that helps!
Ben Root
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