Gwt Googlecharts 简明教程
GWT Google Charts - Maps Charts
Google 地图图表使用 Google 地图 API 来显示地图。数据值在地图上以标记显示。数据值可以是坐标（纬度和经度对）或实际地址。将按比例缩放地图，以便其包括所有已标识的点。
A Google Map Chart uses Google Maps API to display Map. Data values are displayed as markers on the map. Data values may be coordinates (lat-long pairs) or actual addresses. The map will be scaled accordingly so that it includes all the identified points.
Sr. No. |
Chart Type / Description |
1 |
Basic MapBasic Google Map. |
2 |
Map using Latitude/LongitudeMap having locations specified using Latitude and Longitude. |