for(j=i+1;j<nodez.length;j++){
nodeB = nodez[j];
dx = nodeB._x – nodeA._x;
dy = nodeB._y – nodeA._y;
dist = Math.sqrt(dx*dx+dy*dy);
syntax error is on dx = …, and dy = …
any idears? i got this from bit-101, trying to get into mathmatics…