IE9 Highcharts中显示的阴影

Question

如何在highchart中删除绘图点的阴影。在ie8和ie9中没有问题，但是在ie9中显示阴影。

Answer 1

try adding stacking:"normal" like:

plotOptions: {
series:{ stacking:"normal", shadow: false, 
fillColor:{ linearGradient: [0, 0 0 30],
stops: [ [0, 'rgb(212, 233, 252)'], [1,rgba(2,0,0,0)] ];
}