replace _ID = -_ID) in one of the two shapefiles and then append the coordinates (and databases). Control view of Multi polygon in Google map - Stack Exchange Look below the method for an example of how you'd call it. Load google maps in componentDidMount() method componentDidMount() is invoked immediately after a component is mounted. The Google Maps Android API allows you to include maps and customized mapping information in your app. Multiple Google Example Polygons Maps [FZQMYN] Markers can also display custom icon images. Click the "Change feature styles" button. The function is called addPoly() , and it takes as its parameters an array of LatLng points ( polyPath ), some text to be used for an infowindow, a line colour and a fill colour. Create a new windows forms app. Info Window is used to add any kind of information to the map. > I can get it to work if I create an array points1 and points2. You can now do the same with editable Polygons. How to get union of multiple polygons in Google Earth Engine? It can be done--but it's not the prettiest solution. Each marker in the array contains title, latitude, longitude and . Here is a simple example from the Google Maps API documentation. Multiple polygon arrays with the Google Maps API Google Maps has several types of overlays: Marker - Single locations on a map. Dynamically track and visualize moving assets. Polygon; If you choose a Placemark (Point), you simply click once on the map to add your mark. Because the polygons share borders, it can't really be done (for example, there is no way to display a border for all borders of Polygon1 except for the southern border). The gradient defaults are 0 to 100, but the graduation rates data in this table range from about 31 to 81%. Google Maps Overlays - W3Schools Any idea please? There will need to be an additional shape created for the "master" polygon. Here you can view the output of the example and you can also "try it yourself" by clicking on "Live Demo" button given at the bottom.