Displaying 1 result from an estimated 1 matches for "polypnt".
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polypnts
2011 Nov 18
1
Delete Rows Dynamically Within a Loop
...752.8 2883361 0 19
21 582953.1 2883230 1 20
for(i in 1:dim(df)[1]){
new_colonies <- data.frame(ID1=0,ID2=0,X=0,Y=0)
discbuff <- disc(radius, centre=c(df$X[i], df$Y[i]))
#define the points and polygon
pnts = cbind(df$X[-i],df$Y[-i])
polypnts = cbind(x = discbuff$bdry[[1]]$x, y = discbuff$bdry[[1]]$y)
out = pnt.in.poly(pnts,polypnts)
out$ID <- df$ID[-i]
if (any(out$pip == 1)) {
pnt.inBuffID <- out$ID[which(out$pip == 1)]
cond <- df$Sex[i] != df$Sex[pnt.inBuffID]
if (any(cond)){...