On Wed, Mar 28, 2012 at 4:21 AM, maxbre <mbres...@arpa.veneto.it> wrote: > After a long and winding road (sorry but I'm a novice) I get to a final > result which is quite close to what I need; > nevertheless I would like to tweak a little further the xyplot
Without dput(mydata) you are the only one who can do that... so that I can > get ***for each single panel defined by variable z*** a finer control over: > -the x and y the limits: I would like to be the same for both axes; relation='same' in the scales. BTW this is the default, why did you change to 'free' ? > -the number of thick marks: again I would like to be same for both axes; Most modifications of tick marks, labels and limits are easy through the scales argument. ?xyplot and examples. Best, Elai > > the (general) code snippet here attached does not get this result; > any help for this ? > > thank you > > > #my example > > xyplot(y ~ x | z, data=mydata, > aspect="xy", > scales= list(x=list(relation="free", log=10), > y=list(relation="free", log=10)), > > prepanel = function(x, y, subscripts) { > list(xlim = c(min(x,y), max(x,y))) > list(ylim= c(min(x,y), max(x,y))) > }, > > panel = function(x, y ,subscripts,...) { > #panel.xyplot(x, y, xlim = c(min(x,y), max(x,y)), ylim = > c(min(x,y), max(x,y)),...) > panel.xyplot(x, y, ...) > panel.abline(a = 0, b = 1, lty = 2, col ="gray") > panel.text(x, y, labels=mydata$name[subscripts]) > }, > > subscripts=TRUE, > xscale.components = xscale.components.logpower, > yscale.components = yscale.components.logpower > ) > > in attachment http://r.789695.n4.nabble.com/file/n4511897/my_example.png > my_example.png > > -- > View this message in context: > http://r.789695.n4.nabble.com/xyplot-lattice-fine-control-of-axes-limits-and-thick-marks-with-log-scale-tp4511897p4511897.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. ______________________________________________ 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.