# inst/extdata/panel.cor.r In hhwagner1/LandGenCourse: Interface for course "Landscape Genetic Data Analysis with R"

```panel.cor <- function(x, y, digits=2, cex.cor){
usr <- par("usr"); on.exit(par(usr))
par(usr = c(0, 1, 0, 1))
r <- cor(x, y, use="pairwise.complete.obs")
txt <- format(c(r, 0.123456789), digits=digits)[1]
test <- cor.test(x,y)
Signif <- round(test\$p.value,3)##ifelse(round(test\$p.value,3)<0.05,"p < 0.05",paste("p =",round(test\$p.value,3)))
if(test\$p.value<0.05 & txt>0.3){
text(.5, .75, paste("r =",txt), cex=1.8)
text(0.5, 0.25, Signif, cex=1.8)
}
else{
text(.5, .75, paste("r =",txt), cex=1)
text(0.5, 0.25, Signif, cex=1)
}
}

panel.smooth<-function (x, y, col = "blue", bg = NA, pch = 18,
cex = 0.8, col.smooth = "red", span = 2/3, iter = 3, ...)
{
points(x, y, pch = pch, col = col, bg = bg, cex = cex)
ok <- is.finite(x) & is.finite(y)
if (any(ok))
lines(stats::lowess(x[ok], y[ok], f = span, iter = iter),
col = col.smooth, ...)
}

panel.hist <- function(x, ...)
{
usr <- par("usr"); on.exit(par(usr))
par(usr = c(usr[1:2], 0, 1.5) )
h <- hist(x, plot = FALSE)
breaks <- h\$breaks; nB <- length(breaks)
y <- h\$counts; y <- y/max(y)
rect(breaks[-nB], 0, breaks[-1], y, col="cyan", ...)
}
```
hhwagner1/LandGenCourse documentation built on March 25, 2020, 5:34 p.m.