Re: Linear Trend Line not displaying anything

[That Jack Elliott <that jack elliott gmail com>]

Andreas Guelzow wrote:
> On Mon, 2013-01-14 at 18:01 -0800, That Jack Elliott wrote:
> > This might be a bonehead problem. I have a line chart displaying a column
> > of
> > data -- numbers between 170 and 190. If I doubleclick the chart and add
> > an
> > Exponentially Smoothed Curve to Series1, it plots on the chart. Same for
> > a
> > Moving Average trend line. But I'd like to do a Polynomial trend line,
> > and
> > can't figure out how to make it display. It looks like it wants more
> > information, like "low bound" and "high bound." I can't find any
> > information
> > on what to enter into those field and I've Googled all over the darn
> > place. 
>
> You should not need to specify the low and high bound. You only need a
> reasonable "order". If you have n data points the order should be at
> most n-1. Otherwise there is no curve to plot.
>
> Andreas

Thanks, Andreas. But other than Exponentially Smoothed Curve or Moving
Average trend lines, none of the other trend line options plot anything. 

Do we top or bottom post here?



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