Dear Don and all, I’ve read the tutorial and tried several codes before posting :) I’m really naive.
what I was trying to : is something like the graph in the picture I drawee. Is it more clear now? Atenciosamente, Rosa Oliveira -- ____________________________________________________________________________ Rosa Celeste dos Santos Oliveira, E-mail: rosit...@gmail.com <mailto:rosit...@gmail.com> Tlm: +351 939355143 Linkedin: https://pt.linkedin.com/in/rosacsoliveira <https://pt.linkedin.com/in/rosacsoliveira> ____________________________________________________________________________ "Many admire, few know" Hippocrates > On 09 Jun 2015, at 19:23, Don McKenzie <d...@u.washington.edu > <mailto:d...@u.washington.edu>> wrote: > > The answer lies in learning to use the help (and knowing where to start). > Did you look at the tutorial that comes with the R installation? > > ?plot > ?lines > > ?par > > In the last, look for the descriptions of “col” and “lty”. > > Using plot() and lines(), and subsetting the four unique values of “sample”, > you can create your lines. > > Here is a crude start, assuming your columns are part of a data frame called > “my.data”. Untested... > > plot(my.data$region[my.data$sample==10],my.data$factora[my.data$sample==10],col=4) > # blue line, not dashed > . > . > . > lines(my.data$region[my.data$sample==20],my.data$factorb[my.data$sample==20],col=2,lty=2) > # red dashed line > > >> On Jun 9, 2015, at 10:36 AM, Rosa Oliveira <rosit...@gmail.com >> <mailto:rosit...@gmail.com>> wrote: >> >> Hi, >> >> another naive question (i’m pretty sure :( ) >> >> >> I’m trying to plot a multiple line graph: >> >> region sample factora factorb >> factorc >> 0.1 10 0.895 0.903 0.378 >> 0.2 10 0.811 0.865 0.688 >> 0.1 20 0.735 0.966 0.611 >> 0.2 20 0.777 0.732 0.653 >> 0.1 30 0.600 0.778 0.694 >> 0.2 30 0.466 174.592 0.461 >> 0.1 40 0.446 0.432 0.693 >> 0.2 40 0.392 0.294 0.686 >> >> >> >> The first column should be the independent variable, the second should >> compute a bold line for sample(10) and dash line for sample 20. > > What about the other two values of “sample”? > >> The others variables are outcomes for each of the first scenarios, and so it >> should: the 3rd, 4th and 5th columns should be blue, red and green >> respectively. >> >> >> Resume :) >> >> I should have a graph, in the x-axe should have the region and in the y axe, >> the factor. >> Lines: >> 1 - blue and bold for region 0.1, sample 10 and factor a >> 2 - blue and dash for region 0.2, sample 10 and factor a >> 3 - red and bold for region 0.1, sample 10 and factor b >> 4 - red and dash for region 0.2, sample 10 and factor b >> 5 - green and bold for region 0.1, sample 10 and factor c >> 6 - green and dash for region 0.2, sample 10 and factor c > > Not consistent with what you said above. These are no longer lines, but > points. >> >> nonetheless the independent variable is nominal, I should plot a line graph. >> >> Can anyone help me please? >> I have my file as a cvs file, so I first read that file (that I know how to >> do :)). >> >> But I have it in that format. >> >> Best, >> RO >> >> >> >> Atenciosamente, >> Rosa Oliveira >> >> -- >> ____________________________________________________________________________ >> >> >> Rosa Celeste dos Santos Oliveira, >> >> E-mail: rosit...@gmail.com <mailto:rosit...@gmail.com> >> Tlm: +351 939355143 >> Linkedin: https://pt.linkedin.com/in/rosacsoliveira >> <https://pt.linkedin.com/in/rosacsoliveira> >> ____________________________________________________________________________ >> "Many admire, few know" >> Hippocrates >> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org <mailto:R-help@r-project.org> mailing list -- To >> UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> <https://stat.ethz.ch/mailman/listinfo/r-help> >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> <http://www.r-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. > > <PastedGraphic-1.tiff> > ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
