Hi Jake, As I don't have your data set, try this: attach(mtcars) plot(mpg~disp,xaxs="i",yaxs="i") abline(lm(mpg~disp))
Jim On Wed, Jan 18, 2017 at 12:04 PM, Jake William Andrae <jake.and...@adelaide.edu.au> wrote: > Hi Everyone, > > > > I've constructed a script that adds multiple plots to the plot window, but > I'm having a bit of trouble adding a regression line to each individual plot. > Of course, the regression lines will vary depending on the variables plotted > against one another. I've attached the script. > > > #Growing season > #Construction of plots > # 12 figures arranged in 3 rows and 4 columns > attach(mtcars) > par(mfrow=c(3,4), mar = c(.6,.5,.6,1), oma = c(15,4,2,2), xpd = NA) > #Concentration > plot(Growing_season_precipitation, Concentration, xaxs = "i", yaxs = "i", > xlim = c(0, 700), ylim = c(0,500), xlab = NA, ylab = "Concentration", > xaxt='n', pch=21, bg='black', > abline(lm(Growing_season_precipitation~Concentration))) > plot(Growing_season_VPD, Concentration, xaxs = "i", yaxs = "i", xlim = c(0.6, > 1.8), ylim = c(0,500), xlab = NA, ylab = "", xaxt='n', pch=21, bg='black', > yaxt='n') > plot(Growing_season_Rhmax, Concentration, xaxs = "i", yaxs = "i", xlim = > c(35, 60), ylim = c(0,500), xlab = NA, ylab = "", xaxt='n', pch=21, > bg='black', yaxt='n') > plot(Growing_season_temperature, Concentration, xaxs = "i", yaxs = "i", xlim > = c(20,34), ylim = c(0,500), xlab = NA, ylab = "", xaxt='n', pch=21, > bg='black', yaxt='n') > #ACL > plot(Growing_season_precipitation, ACLTotal, xaxs = "i", yaxs = "i", xlim = > c(0, 700), ylim = c(28,32), xlab = "", ylab = "ACL", xaxt='n', pch=21, > bg='black') > plot(Growing_season_VPD, ACLTotal, xaxs = "i", yaxs = "i", xlim = c(0.6, > 1.8), ylim = c(28,32), xlab = "", ylab = "", xaxt='n', pch=21, bg='black', > yaxt='n') > plot(Growing_season_Rhmax, ACLTotal, xaxs = "i", yaxs = "i", xlim = c(35, > 60), ylim = c(28,32), xlab = "", ylab = "", xaxt='n', pch=21, bg='black', > yaxt='n') > plot(Growing_season_temperature, ACLTotal, xaxs = "i", yaxs = "i", xlim = > c(20,34), ylim = c(28,32), xlab = "", ylab = "", xaxt='n', pch=21, > bg='black', yaxt='n') > #CPI > plot(Growing_season_precipitation, CPITotal, xaxs = "i", yaxs = "i", xlim = > c(0, 700), ylim = c(0,30), xlab = "Total precipitation (mm)", ylab = "CPI", > pch=21, bg='black') > plot(Growing_season_VPD, CPITotal, xaxs = "i", yaxs = "i", xlim = c(0.6, > 1.8), ylim = c(0,30), xlab = "Average daily VPD (kpa)", ylab = "", pch=21, > bg='black', yaxt='n') > plot(Growing_season_Rhmax, CPITotal, xaxs = "i", yaxs = "i", xlim = c(35, > 60), ylim = c(0,30), xlab = "Average daily RHmax (%)", ylab = "", pch=21, > bg='black', yaxt='n') > plot(Growing_season_temperature, CPITotal, xaxs = "i", yaxs = "i", xlim = > c(20,34), ylim = c(0,30), xlab = "Average daily temperature (oC)", ylab = "", > pch=21, bg='black', yaxt='n') > #Plot main title > title(main="Growing season (June-November, inclusive)",outer=T) > > Any help would be greatly appreciated! > > > > [[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.