【echarts】蓝天日历配置代码

效果图：

参考图例：https://echarts.apache.org/examples/zh/editor.html?c=calendar-pie

var cellSize = [70, 40];
var pieRadius = 15;//圆环半径设置

function getVirtulData() {
    var date = +echarts.number.parseDate('2017-02-01');
    var end = +echarts.number.parseDate('2017-03-01');
    var dayTime = 3600 * 24 * 1000;
    var data = [];
    for (var time = date; time