Hi, This should be fairly easy by using base R graphics.
Lets suppose your first data is represented by (x1,y1) and second data is represented by (x2,y2) You can use the following command. plot(x1,y1,type="l") points(x2,y2) Hope it helps. On Tue, Apr 9, 2013 at 8:24 PM, jpm miao <miao...@gmail.com> wrote: > Hi, > > How can I plot two curves with distinct x and y vectors? I would like to > join one of them by regular lines and plot the other just by points (no > lines). Can it be done in regular R graphic tools, say "plot" function? > Can it be done in Lattice package, say "xyplot" function? > > Thanks, > > Miao > > My data look like this: two curves with different vector size > > x y > 3973730 0.00322 2391576 0.003487 2840944 0.005145 2040943 0.006359 > 1982715 0.006253 1618162 0.00544 820082.3 0.004213 1658597 0.004883 > 1762794 0.006216 93439.5 0.004255 218481.3 0.006924 2332477 0.004862 > 725835.5 0.00089 811575.3 0.012962 292223 0.002614 153862.3 0.007524 > 1272367 0.006899 734199 0.00988 421404.5 0.005048 189047.5 0.004821 > 529102 0.009637 56833 0.006171 125856.3 0.00839 598893.8 0.006622 > 258240 > 0.00613 159086.3 0.008819 122863 0.010093 404699.5 0.008148 453514.5 > 0.008407 545028 0.006096 1233366 0.006111 1192758 0.008162 147563.3 > 0.00838 247293 0.010283 1074838 0.007413 459227.5 0.00862 202332 > 0.009061 377401.3 0.006923 1876753 0.010226 > and > x y > 50118.72 0.012117 51286.14 0.012054 52480.75 0.011991 53703.18 0.011928 > 54954.09 0.011865 56234.13 0.011803 57543.99 0.011742 58884.37 0.01168 > 60255.96 0.011619 61659.5 0.011559 63095.73 0.011498 64565.42 0.011438 > 66069.34 0.011379 67608.3 0.011319 69183.1 0.01126 > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
