### Make a spatial autocorrelation plot with spagedi output
plotAutoCor <- function(spagediList, overlay = FALSE, color = "black",
max_dist){
symbols <- 19
perm <- spagediList$perm
dist <- spagediList$dist
dist <- as.numeric(spagediList$dist["Mean distance", ])
if(!is.null(perm)){
perm <- perm[, c(2:(ncol(perm) - 4))] # chop off last 3 columns and 1st col
obs <- as.numeric(perm["Obs val", ])
conf_hi <- as.numeric(perm["95%CI-sup", ])
conf_low <- as.numeric(perm["95%CI-inf", ])
# Closed symbol if permutation was significant
sig <- apply(perm[c(8,9,10), ], 2, FUN = function(x) {any(x < 0.05)})
symbols <- rep(1, ncol(perm))
symbols[sig] <- 19
} else{
kin <- spagediList$kin
kin <- kin[, c(2:(ncol(kin) - 4))]
obs <- kin["ALL LOCI", ]
conf_hi = 0
conf_low = 0
}
if(overlay){
par(new = TRUE)
points(dist, obs, type = "b", pch = symbols, xlab = "", ylab = "",
yaxt = "n", xaxt = "n", col = color, lwd = 2, lty = 1)
if(!is.null(perm)){
lines(dist, conf_hi, lty = 4, col = color)
lines(dist, conf_low, lty = 4, col = color)
}
} else{
plot(dist, obs, type = "b", pch = symbols, las = 1,
ylab = "Kinship", xlab = "Distance (m)", lwd = 2,
ylim = c(min(obs, conf_low, na.rm = TRUE) * 1.1,
max(obs, conf_hi, na.rm = TRUE) * 1.1),
xlim = c(0, max_dist), col = color)
abline(h = 0, lty = 1, col = "grey50")
if(!is.null(perm)){
lines(dist, conf_hi, lty = 4, col = color)
lines(dist, conf_low, lty = 4, col = color)
}
}
}
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