You could change the second 'plot' to 'points' David Freedman
David Kaplan-2 wrote: > > Greetings all, > > I have two logistic plots coming from two calls to plogis. The code is > > .x <- seq(-7.6, 7.6, length=100) > plot(.x, plogis(.x, location=0, scale=1), xlab="x", ylab="Density", > main="Logistic Distribution: location = 0, scale = 1", type="l") > abline(h=0, col="gray") > > > .y <- seq(-7.6, 7.6, length=100) > plot(.x, plogis(.x, location=2, scale=4), xlab="x", ylab="Density", > main="Logistic Distribution: location = 2, scale = 4", type="l") > abline(h=0, col="gray") > > remove(.x) > > remove(.y) > > > I would like to overlay these on one plot. Notice here the y-axis is > different. But I would like to axis to be 0 to 1 as in the first plot. > > Any suggestions would be greatly appreciated. > > Thanks in advance, > > David > > > -- > ======================================================================= > David Kaplan, Ph.D. > Professor > Department of Educational Psychology > University of Wisconsin - Madison > Educational Sciences, Room, 1061 > 1025 W. Johnson Street > Madison, WI 53706 > > email: dkap...@education.wisc.edu > homepage: > http://www.education.wisc.edu/edpsych/default.aspx?content=kaplan.html > Phone: 608-262-0836 > > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/overlay-plot-question-tp21841060p21843564.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.