Hi,
On 26.05.06, Alan G Isaac wrote:
> > I think you're right ; I have a value to plot, for
> > example, with y = 0.0014 and a dy = 0.015. In logarithmic
> > scale the coordinates of the error bar's ticks will be
> > then, I guess y + dy and y - dy, i.e. something below 0 in
> > the second case. Is there a way to force the display of
> > these ticks, at least the ones that can be drawn ?
>
> Perhaps you have a bigger problem:
> it sounds like there is a conceptual difficulty in the data.
> Can y sensibly fall below zero, as the error bar suggests?
>
> But anyway, rather than ask PyX to handle the perverse
> values, you probably need to clean (delete problem values)
> or adjust (rescale) the data.
Beside my perverse suggestion to modify PyX's logaxis Alan is totally
right! :-)
André
PS: Still, we do have a problem with NaN's in PyX output. The logaxis
is only a very single case where such a problem can arise from.
And I think it's in the TODO section of the CHANGES for ages. I
basically don't know how to properly handle that ... :(
--
by _ _ _ Dr. André Wobst
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