我认为这是因为我的全局var chart在我的函数requestData被调用时尚未设置.
这是我的高级图表代码 $(document).ready(function()
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
defaultSeriesType: 'spline',
marginRight: 130,
marginBottom: 25,
events: {
load: requestData()
}
},
title: {
text: 'Reporte PMU',
x: -20 //center
},
subtitle: {
text: '',
x: -20
},
xAxis: {
type: 'datetime',
tickPixelInterval: 150,
maxZoom : 20 * 1000,
title: {
text: 'tiempo'
},
labels : { y : 0, rotation: -60 }
},
yAxis: {
title: {
text: 'Amount'
},
plotLines: [{
value: …Run Code Online (Sandbox Code Playgroud)