scatter and TypeError: unsupported operand type(s) for *: 'numpy.ndarray' and 'float'

Hi all,

Is this a bug ?

scatter(h.real,h.imag)

<matplotlib.collections.RegularPolyCollection instance at 0x2aaabc1b6518>

show()

Traceback (most recent call last):
  File
"/usr/lib64/python2.4/site-packages/matplotlib/backends/backend_gtk.py",
line 284, in expose_event
    self._render_figure(self._pixmap, w, h)
  File
"/usr/lib64/python2.4/site-packages/matplotlib/backends/backend_gtkagg.py",
line 73, in _render_figure
    FigureCanvasAgg.draw(self)
  File
"/usr/lib64/python2.4/site-packages/matplotlib/backends/backend_agg.py",
line 391, in draw
    self.figure.draw(renderer)
  File "/usr/lib64/python2.4/site-packages/matplotlib/figure.py", line
531, in draw
    for a in self.axes: a.draw(renderer)
  File "/usr/lib64/python2.4/site-packages/matplotlib/axes.py", line
1045, in draw
    a.draw(renderer)
  File "/usr/lib64/python2.4/site-packages/matplotlib/collections.py",
line 350, in draw
    scales = sqrt(asarray(self._sizes)*self._dpi.get()/72.0)
TypeError: unsupported operand type(s) for *: 'numpy.ndarray' and 'float'

shape(h.real)

(200,)

shape(h.imag)

(200,)

type(h.real)

<type 'numpy.ndarray'>

type(h.imag)

<type 'numpy.ndarray'>

scatter(real(h),imag(h))

<matplotlib.collections.RegularPolyCollection instance at 0x2aaabc1e6200>

show()
                          
scatter(real(h),imag(h)) works fine while scatter(h.real,h.imag) fails.

Nils