I sent the below - with referenced attachments - about 24 hours ago and have
yet to see it posted - was it blocked due to the attachments?
DG
--- On Mon, 9/29/08, David Goldsmith <[EMAIL PROTECTED]> wrote:
> From: David Goldsmith <[EMAIL PROTECTED]>
> Subject: canvas.print_figure printing a variable amount of my figure
> To: matplotlib-users@lists.sourceforge.net
> Date: Monday, September 29, 2008, 5:59 PM
> I feel like I must be missing something: below is some
> "minimal sample" code which reproduces a
> "problem" I'm seeing in a more complicated
> situation:
>
> import matplotlib as MPL
> from matplotlib.backends.backend_agg import FigureCanvasAgg
> as FigureCanvas
> from matplotlib.figure import Figure
>
> for DPI in range(100,201,25):
> fig = Figure(figsize=(12,9),
> dpi=DPI,
> frameon=False)
> canvas = FigureCanvas(fig)
>
> nx, ny = (N.uint16(12*DPI), N.uint16(9*DPI))
> temp = N.indices((ny, nx), N.uint8)
> result = N.zeros_like(temp[0])
> result[:ny/2,:] = temp[0,:ny/2,:] + temp[1,:ny/2,:]
> result[ny/2:,:] = temp[0,ny/2:,:] - temp[1,ny/2:,:]
> fig.figimage(result/N.float(N.max(result)))
>
> canvas.print_figure("test"+str(DPI)+"dpi.png")
>
> Attached are the results on my computer (see usage details
> below). Granted, I'm increasing the resolution each
> iteration, but I'm always placing the "cut" in
> the figure half way through - why does the cut keep creeping
> up 'til it disappears?
>
> Usage details: matplotlib version=? (I forget how to get
> that), numpy version = 1.0.4, Python version = 2.5.2, OS =
> Windows XPProSP3, 504 MB RAM w/ "Physical Address
> Extension" (whatever that means).
>
> DG
>
> PS: If the figures don't come through and for some
> reason my code doesn't work on your platform or
> doesn't reproduce the problem, email me and I'll
> email you the figures directly.
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