var myChart;
$(function(){
	var h = WST.pageHeight();
	$('#main').height(h-50);
	var laydate = layui.laydate;
	laydate.render({
	    elem: '#startDate'
	});
	laydate.render({
	    elem: '#endDate'
	});
    myChart = echarts.init(document.getElementById('main'));
    loadStat();
});