终于用Vue Echarts搞定中国地图了，这种方法能轻松将南海诸岛显示出来

绘制中国地图和南海诸岛：使用 ECharts 的详细指南

在数据可视化的领域，绘制地图是必不可少的一部分。ECharts 是一个强大的 JavaScript 可视化库，可以轻松创建各种类型的图表，包括地图。通过使用 ECharts，您可以轻松地绘制中国地图并突出显示南海诸岛。

本指南将详细介绍使用 ECharts 绘制中国地图和南海诸岛的步骤。从下载必要的 JSON 文件到配置 ECharts 选项，我们将涵盖所有必需的步骤，确保您能够创建引人注目的可视化效果。

步骤 1：下载中国地图 JSON 文件

要绘制中国地图，我们需要一个包含中国边界数据的 JSON 文件。我们可以从 Natural Earth 数据集 下载此文件。

下载后，将 JSON 文件重命名为 china.json 并将其保存到您的项目目录中。

步骤 2：更改 JSON 文件中的代码

打开 china.json 文件并找到以下代码行：

"南海诸岛": {"geometry":{"type":"MultiPolygon","coordinates":[[[[117.0,18.0],[118.5,17.5],[119.5,17.5],[120.0,18.0],[121.0,18.5],[122.0,19.0],[123.0,19.5],[124.0,20.0],[125.0,20.5],[125.5,21.0],[126.0,21.5],[127.0,22.0],[127.5,22.5],[128.0,23.0],[128.5,23.5],[129.0,24.0],[129.5,24.5],[130.0,25.0],[130.5,25.5],[131.0,26.0],[131.5,26.5],[132.0,27.0],[132.5,27.5],[133.0,28.0],[133.5,28.5],[134.0,29.0],[134.5,29.5],[135.0,30.0],[135.5,30.5],[136.0,31.0],[136.5,31.5],[137.0,32.0],[137.5,32.5],[138.0,33.0],[138.5,33.5],[139.0,34.0],[139.5,34.5],[140.0,35.0],[140.5,35.5],[141.0,36.0],[141.5,36.5],[142.0,37.0],[142.5,37.5],[143.0,38.0],[143.5,38.5],[144.0,39.0],[144.5,39.5],[145.0,40.0],[145.5,40.5],[146.0,41.0],[146.5,41.5],[147.0,42.0],[147.5,42.5],[148.0,43.0],[148.5,43.5],[149.0,44.0],[149.5,44.5],[150.0,45.0],[150.5,45.5],[151.0,46.0],[151.5,46.5],[152.0,47.0],[152.5,47.5],[153.0,48.0],[153.5,48.5],[154.0,49.0],[154.5,49.5],[155.0,50.0],[155.5,50.5],[156.0,51.0],[156.5,51.5],[157.0,52.0],[157.5,52.5],[158.0,53.0],[158.5,53.5],[159.0,54.0],[159.5,54.5],[160.0,55.0],[160.5,55.5],[161.0,56.0],[161.5,56.5],[162.0,57.0],[162.5,57.5],[163.0,58.0],[163.5,58.5],[164.0,59.0],[164.5,59.5],[165.0,60.0],[165.5,60.5],[166.0,61.0],[166.5,61.5],[167.0,62.0],[167.5,62.5],[168.0,63.0],[168.5,63.5],[169.0,64.0],[169.5,64.5],[170.0,65.0],[170.5,65.5],[171.0,66.0],[171.5,66.5],[172.0,67.0],[172.5,67.5],[173.0,68.0],[173.5,68.5],[174.0,69.0],[174.5,69.5],[175.0,70.0],[175.5,70.5],[176.0,71.0],[176.5,71.5],[177.0,72.0],[177.5,72.5],[178.0,73.0],[178.5,73.5],[179.0,74.0],[179.5,74.5],[180.0,75.0],[180.5,75.5],[181.0,76.0],[181.5,76.5],[182.0,77.0],[182.5,77.5],[183.0,78.0],[183.5,78.5],[184.0,79.0],[184.5,79.5],[185.0,80.0],[185.5,80.5],[186.0,81.0],[186.5,81.5],[187.0,82.0],[187.5,82.5],[188.0,83.0],[188.5,83.5],[189.0,84.0],[189.5,84.5],[190.0,85.0],[190.5,85.5],[191.0,86.0],[191.5,86.5],[192.0,87.0],[192.5,87.5],[193.0,88.0],[193.5,88.5],[194.0,89.0],[194.5,89.5],[195.0,90.0],[195.5,90.5],[196.0,91.0],[196.5,91.5],[197.0,92.0],[197.5,92.5],[198.0,93.0],[198.5,93.5],[199.0,94.0],[199.5,94.5],[200.0,95.0],[200.5,95.5],[201.0,96.0],[201.5,96.5],[202.0,9