invalid value encountered in double_scalars

[JinQing L. <liu...@12...>]

Hi, I install ccplot successful in win7, but I got problems when I use it.


H:\1>ccplot -o i.pdf -x 0..1000 cloudsat-reflec 2013136172936_37509_CS_2B-GEOPROF_GRANULE_P_R04_E06.hdf
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C:\Python27\lib\site-packages\matplotlib\image.py:185: RuntimeWarning: invalid value encountered in double_scalars
  y0 = (viewlim.y0-ymin)/dyintv * numrows
Traceback (most recent call last):
  File "C:\Python27\Scripts\/ccplot", line 2267, in <module>
    main(sys.argv)
  File "C:\Python27\Scripts\/ccplot", line 2259, in main
    try: plt.savefig(opts.outfname, dpi=opts.dpi)
  File "C:\Python27\lib\site-packages\matplotlib\pyplot.py", line 577, in savefig
    res = fig.savefig(*args, **kwargs)
  File "C:\Python27\lib\site-packages\matplotlib\figure.py", line 1470, in savefig
    self.canvas.print_figure(*args, **kwargs)
  File "C:\Python27\lib\site-packages\matplotlib\backend_bases.py", line 2194, in print_figure
    **kwargs)
  File "C:\Python27\lib\site-packages\matplotlib\backends\backend_pdf.py", line
2469, in print_pdf
    self.figure.draw(renderer)
  File "C:\Python27\lib\site-packages\matplotlib\artist.py", line 59, in draw_wr
apper
    draw(artist, renderer, *args, **kwargs)
  File "C:\Python27\lib\site-packages\matplotlib\figure.py", line 1079, in draw
    func(*args)
  File "C:\Python27\lib\site-packages\matplotlib\artist.py", line 59, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "C:\Python27\lib\site-packages\matplotlib\axes\_base.py", line 2092, in d
raw
    a.draw(renderer)
  File "C:\Python27\lib\site-packages\matplotlib\artist.py", line 59, in draw_wrapper
    draw(artist, renderer, *args, **kwargs)
  File "C:\Python27\lib\site-packages\matplotlib\image.py", line 373, in draw
    im = self.make_image(renderer.get_image_magnification())
  File "C:\Python27\lib\site-packages\matplotlib\image.py", line 597, in make_image
    transformed_viewLim)
  File "C:\Python27\lib\site-packages\matplotlib\image.py", line 186, in _get_unsampled_image
    iy0 = max(0, int(y0 - self._filterrad))
ValueError: cannot convert float NaN to integer
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Jin-Qing  Liu                Engineering Trainee
Hunan Meteorological Bureau, Hunan Meteorological Administration
Fu-Rong South Road 169, Changsha
P. R. China, 410118
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