function drawPrePath(array,color){
var sorrow={
path: google.maps.SymbolPath.FORWARD_CLOSED_ARROW //arrow
};
var lineSymbol = {
path: 'M 0,-1 0,1',
strokeOpacity: 1,
scale: 3
};
var pathCoord = [
new google.maps.LatLng(37.772323, -122.214897),new google.maps.LatLng(21.291982, -157.821856),
new google.maps.LatLng(-18.142599, 178.431),new google.maps.LatLng(-27.46758, 153.027892)
];
path = new google.maps.Polyline({
path: pathCoord ,
strokeColor:"#2d2d2d",
strokeOpacity: 0,
strokeWeight: 2,
icons:[{icon:lineSymbol,offset: '0',repeat: '20px'}],
map:map
});
path.setMap(map);
}
var lineSymbol = {path: 'M 0,-1 0,1',strokeOpacity: 1,scale: 3};
關鍵在於’M 0,-1 0,1’ 其實這是SVG的繪制路徑的寫法,具體什麼意思我還解釋不清楚。嘻嘻 自己學svg教程吧!