A trend line (regression) is not possible at the moment and is a feature request.
And i'll add the other feature request too -- to control the width * separately* for each column - VizBoy. On Mon, May 18, 2009 at 6:38 PM, Patrick <[email protected]> wrote: > > Hi, > > Ya, sorry for not being clear. > > I was hoping to use the existing scatter chart to present scatter data > with a trend line and was asking if this is possible. > > And if not I would like to suggest control over line thickness for > each data set as a feature of the scatter plot. > > Thanks, > Patrick > > On May 17, 10:35 pm, VizBoy <[email protected]> wrote: > > Hi, > > > > I didn't quite understand the question... > > Are you considering creating a new visualization and wondering about > what's > > the best data format would be, in terms of columns, etc? Or are you > asking > > if we have that feature in our existing scatterchart? > > > > - VizBoy. > > > > On Thu, May 14, 2009 at 8:27 PM, Patrick <[email protected]> > wrote: > > > > > Hi, > > > > > I would like to add a trend line to a scatter chart. It needs to look > > > something like this... > > > > >http://en.wikipedia.org/wiki/File:Linear_regression.png > > > > > Anyone have any luck with this? > > > > > One way of doing it would be to have three columns, Xs, Ys of Data, > > > and Ys of trend line. But the problem I have is that you can't > > > control the line size of indiviual columns. If you could, like the > > > way you can do with color, it would be possible to turn off the line > > > for the scatter data, and turn on line for the trend line. But now if > > > you want the trend line to show up you also have a messy line > > > connecting all of the scatter points. > > > > > Any suggestions would be a great help. > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en -~----------~----~----~----~------~----~------~--~---
