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| From | Nick Cox <njcoxstata@gmail.com> |
| To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
| Subject | Re: st: two-way scatter conneted by id and colored by sex |
| Date | Thu, 21 Nov 2013 13:07:15 +0000 |
All that said, some variant on twoway line tTbN scan if sex==1, c(L) || line tTbN scan if sex == 2, c(L) gets you there with your existing data structure. Nick njcoxstata@gmail.com On 21 November 2013 10:28, Nick Cox <njcoxstata@gmail.com> wrote: > Thanks for the explanation. > > -linkplot- (SSC) has been partially superseded by later additions to > -graph twoway-. > > In any case see > > Cox, N. J. 2009. Paired, parallel, or profile plots for changes, > correlations, and other comparisons. Stata Journal 9(4): 621-639 > > http://www.stata-journal.com/sjpdf.html?articlenum=gr0041 > > for detailed discussion, including of alternative graphs that often work better. > > Here is some sample code. > > clear > input PatNo sex scan tTbN > 690 1 1 1.28 > 690 1 2 1.41 > 714 1 1 1.28 > 714 1 2 1.23 > 735 1 1 .42 > 735 1 2 .65 > 762 1 1 2 > 762 1 2 1.93 > 792 2 1 1.78 > 792 2 2 1.64 > end > > reshape wide tTbN, i(PatNo) j(scan) > > gen one = 1 > gen two = 2 > > twoway pcspike tTbN1 one tTbN2 two if sex == 1, lc(red) || /// > pcspike tTbN1 one tTbN2 two if sex == 2, lc(blue) /// > legend(off) ytitle(tTbN) xla(1 2) xtitle(scan) > > Nick > njcoxstata@gmail.com > > > On 21 November 2013 05:45, Lars Folkestad <lfolkestad@health.sdu.dk> wrote: >> Dear Nick and Sergiy >> >> Im sorry, to me (sitting and working with the data) what i wanted was obviouse. But seeing only have the Info given to you, to try to help i will elaborate: >> >> On my X axis i would like scan. >> On my Y axis i would like tTbN. >> >> Scc i ment ssc >> Lineplot was autocorrect for linkplot >> http://www.stata.com/statalist/archive/2003-07/msg00194.html >> >> I am not sure but some patients tend to have lower values tTbN at scan 2 and some tend to have higher. I afraid that connect(direct) does not take this into account and i need the connecting lines to be from PatNo to the same PatNo to show what i said before. >> >> Hope this was the information you needed. >> >> Mvh Lars Folkestad >> >>> Den 21/11/2013 kl. 00.26 skrev "Sergiy Radyakin" <serjradyakin@gmail.com>: >>> >>> Lars, please invest some more time into formulating the question. If >>> you just want a connected scatterplot of anything, something like this >>> should satisfy all of your requirements: >>> >>> twoway scatter tTbN PatNo if sex==1 , lc(red) connect(direct) mcolor(red) || /// >>> scatter tTbN PatNo if sex==2 , lc(blue) connect(direct) mcolor(blue) >>> >>> it is connected, it is split by sex into two colors and ordered by PatNo. >>> Whether it makes sense or not, I don't know. >>> >>> Sergiy. >>> >>>> On Wed, Nov 20, 2013 at 3:48 PM, Nick Cox <njcoxstata@gmail.com> wrote: >>>> What do you want on your y axis? >>>> >>>> What do you want on your x axis? >>>> >>>> What is "scc"? >>>> >>>> What is "lineplot"? >>>> >>>> More explanations, please? >>>> >>>> Nick >>>> njcoxstata@gmail.com >>>> >>>> >>>>> On 20 November 2013 20:26, Lars Folkestad <lfolkestad@health.sdu.dk> wrote: >>>>> Dear Listers >>>>> >>>>> Firstly sorry if this is spam, but i just got a mail saying the first one >>>>> i sent out was spam. >>>>> >>>>> I have a data set with the following structure and variables: >>>>> +---------------------------+ >>>>> | PatNo sex scan tTbN | >>>>> |---------------------------| >>>>> 1. | 690 1 1 1.28 | >>>>> 2. | 690 1 2 1.41 | >>>>> 3. | 714 1 1 1.28 | >>>>> 4. | 714 1 2 1.23 | >>>>> 5. | 735 1 1 .42 | >>>>> |---------------------------| >>>>> 6. | 735 1 2 .65 | >>>>> 7. | 762 1 1 2 | >>>>> 8. | 762 1 2 1.93 | >>>>> 9. | 792 2 1 1.78 | >>>>> 10. | 792 2 2 1.64 | >>>>> +---------------------------+ >>>>> >>>>> I would like to graph a connected scatterplot showing in red lines if >>>>> sex=1 and blue if sex=2, and i want to connect by PatNo. I've been reading >>>>> some old FAQ's and found the scc add-on lineplot, but cannot figure out >>>>> how to get different colored lines by sex. >>>>> >>>>> Is there a more 'official' way to get what i want from these data? * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/