如何在Google Maps v3中将polowindow放在多段线上？ [英] How to put a infowindow on polyline in Google Maps v3?

问题描述

我想知道如何在使用 Google Maps Api时在 polyline 上显示 infowindow V3 ？并出现在折线的中间？！

解决方案

首先，您需要计算折线的中间/中间。这已经在这里讨论和回答了;
https://stackoverflow.com/a/9090409/787921

然后您将必须打开infowindow;

$ p $ var infowindow = new google.maps.InfoWindow（{
content：infowindow text content}）;
infowindow.setPosition（midLatLng）;
infowindow.open（map）;

I want to know how to show infowindow on polyline in using Google Maps Api V3? and to appear in the middle of the polyline ?!

解决方案

Firstly you will need to calculate the middle/center of the polyline. This has been discussed and answered here; https://stackoverflow.com/a/9090409/787921

Then you will have to open the infowindow;

var infowindow = new google.maps.InfoWindow({
             content: "infowindow text content"});
infowindow.setPosition(midLatLng);
infowindow.open(map);

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