title: Animating Contour on Globe category: globe titleCN: Animating Contour on Globe scripts:
http://echarts.baidu.com/resource/echarts-gl-latest/dist/echarts-gl.min.js,https://unpkg.com/d3-contour@1,https://unpkg.com/d3-geo@1,https://unpkg.com/d3-timer@1
Using d3 to draw the contour.
https://bl.ocks.org/mbostock/818053c76d79d4841790c332656bf9da