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Re: st: scatter plot with lines laid on
From
Jian Zhang <[email protected]>
To
[email protected]
Subject
Re: st: scatter plot with lines laid on
Date
Mon, 21 Mar 2011 17:42:48 +0800
It really helps. thanks, Maarten!
Jian
On Mon, Mar 21, 2011 at 4:51 PM, Maarten buis <[email protected]> wrote:
> --- On Mon, 21/3/11, Jian Zhang wrote:
>> Hi all, I was graphing a scatter plot with a number of
>> values for x in the x-axis. What I'd like to do is to lay
>> on the scatter plot three lines: one line connecting the
>> means of y at each value of x and two lines connecting the
>> one standard deviation above and below the means of y at
>> each value of x, respectively. Does anyone know how to do
>> this?
>
> What about this:
>
> *--------------- begin example --------------
> sysuse auto, clear
>
> bys rep78: egen m = mean(price)
> bys rep78: egen sd = sd(price)
> gen lb = m - sd
> gen ub = m + sd
>
> twoway rarea lb ub rep78, astyle(ci) || ///
> line m rep78, lstyle(p1) || ///
> scatter price rep78, msymbol(Oh)
> *-------------- end example -----------------
> (For more on examples I sent to the Statalist see:
> http://www.maartenbuis.nl/example_faq )
>
> Hope this helps,
> Maarten
>
> --------------------------
> Maarten L. Buis
> Institut fuer Soziologie
> Universitaet Tuebingen
> Wilhelmstrasse 36
> 72074 Tuebingen
> Germany
>
> http://www.maartenbuis.nl
> --------------------------
>
>
>
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
--
Jian Zhang（张舰）
Assistant Professor
School of Economics
Central University of Finance and Economics, Beijing, China 100081
Email: [email protected]
Cell Phone: 86 - 137 188 65377
Web Page: http://econ.cufe.edu.cn/zhang
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/