Re: removal of points from TGraph

Roger Mason wrote:
> Hello,
>
> When I plot data using a TGraph I see that it is possible to remove
> points by right-clicking the mouse and selecting the appropriate
> option from the pop-up menu.
>
> Does this delete those points from the underlying x,y arrays of the
> TGraph, or just from the display? I need to know if the "removed"
> points would be used in a subsequent fit of the data.
>

The points are removed from the internal arrays
> If removal does not edit the underlying arrays, then is there a method
> by which I _can edit those arrays (preferably some graphical method)?
>

The fit methods will not use the points that have been removed

Rene Brun
> Thanks for any help,
>
> Roger
>
Received on Fri Feb 02 2007 - 17:35:27 CET