Re: [Matplotlib-users] linear regression with dates as x axis

[pybokeh <py...@gm...>]

Sorry looks like my smartphone's copy/paste removed carriage return in
certain places in the script :-(
On Jun 13, 2012 12:32 PM, "Chris Withers" <ch...@si...> wrote:

> Hi all,
>
> I have some time series of disk usage that I'd like to do a linear
> regression on an plot on a nice graph with Mb used on the y-axis and
> date on the x axis.
>
> I tried to use pylab.polyfit(dates, usage) where:
>
> dates = [datetime(x, y, z), datetime(a, b, c), ...]
> usage = [12123234, 2234235235, ...]
>
> ...but polyfit doesn't like the dates.
>
> How should I do this?
>
> Any example of a nice plot and linear regression using matplotlib?
>
> cheers,
>
> Chris
>
> --
> Simplistix - Content Management, Batch Processing & Python Consulting
>             - http://www.simplistix.co.uk
>
>
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