Hi Clemence, I don't have sciplot installed, but the help page suggests that the "xaxt" argument is available. This will prevent the x axis from being displayed and you can then specify the x axis you want. Assume that you want an x axis from 0 to 300 by 50:
axis(1,at=seq(0,300,by=50)) Jim On Thu, Jun 30, 2016 at 12:04 PM, Clemence Henry <c.he...@westernsydney.edu.au> wrote: > Hi, > > I am trying to change the values of the tick marks on the xaxis of the > following multipanel plot (see relevant bits of script below) to increments > of 50 or to a custom scale (ie. 50, 100, 150, 200, 300...). > So far I tried using xaxp or xlim both in par() or lineplot.CI(), as well as > axTicks and axisTicks but did not get it to work. > Suggestions? > > #Plots average A/Ci for each day from ACi > #Parameters of the panels > par(mfcol=c(3,2), #row,col > mar=c(2,2,1,1), #inner margin (bottom, left, top, right) > oma=c(4,4,1,1), #outer margin (bottom, left, top, right) > omd=c(0.1,0.8,0.1,0.95), #outer dimensions, values {0-1}, (x1, x2, y1, y2) > xpd=NA) > > ... > > > #PAR = 1000, Day2 > with(subset1000_2, > lineplot.CI(x.factor=Ci.average, > response=Photo, > group=Treatment, > ylab=NA, > xlab=NA, > legend=FALSE, > type="p", > x.cont=TRUE, #continuous x axis (spacing proportional to > values) > ylim=c(1,45), #range y axis > err.width=0.05, > pch = c(16,16,16), #symbols shape > col=c("gray84","black","gray48"), > fun= > )) > mtext("Day2, PAR=1000", side = 3, line= -1, adj=0, at=1, cex=0.6) #subtitle > > .... > > #legends > mtext("Ci", side = 1, line= 1, outer = TRUE, cex=0.7) #x legend > mtext("Photosynthetic rate", side = 2, line= 1, outer = TRUE, cex=0.7) #y > legend > Thank you kindly for your support. > > Clemence > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. ______________________________________________ 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.