266Echarts - GL 矢量场图（Global wind visualization）

效果图

源代码

$.getJSON('data-gl/asset/data/winds.json', function (windData) {

    var data = [];
    var p = 0;
    var maxMag = 0;
    var minMag = Infinity;
    for (var j = 0; j < windData.ny; j++) {
        for (var i = 0; i