I just found the flot package, it does what I need,

http://code.google.com/p/flot/

It looks good, too.

Perrin


On Sep 27, 2:05 pm, perrinmeyer <[EMAIL PROTECTED]> wrote:
> Hi.  Google scatterplot is really cool, but so far I have not been
> able to figure out how to plot multiple x,y pairs on a single graph
> (different x values) i.e. for a  regression plot (circles for the
> data, a smooth line for the fitted curve).
>
> for example, the data might look something like
>
> x_1     y_1
>
> 900    30.0
> 1910    41.2
> 1950    60.6
> 1980    70.2
> 1991    81.6
> 2001   98.6
>
> x_2      y_2
> 1900    2.1
> 1901   5.6
> 1902   5.5
> .
> .
> .
> 2008  100.5
>
> etc.   see this PNG for a MATLAB plot of what I would like to do
>
> http://lizardinthesun.com/regression.png
>
> Thanks,
>
> Perrin
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