C# chart饼状图 每块数据之间的白色间隔线怎么调啊??

CustomProperties里设置BorderWidth

BorderWidth和写边框是一样的吧，试一下。

vs2008中怎么没有chart呀

series: [
{
name:'访问来源',
type:'pie',
radius: ['50%', '70%'],
avoidLabelOverlap: false,
label: {
normal: {
show: false,
position: 'center'
},
emphasis: {
show: true,
textStyle: {
fontSize: '30',
fontWeight: 'bold'
}
}
},
labelLine: {
normal: {
show: false
}
},
itemStyle:{
normal: {
borderWidth: 2,
borderType: 'solid',
borderColor: '#fff'
},
emphasis: {
borderWidth: 2,
borderType: 'solid',
borderColor: '#000'
}
},
data:[
{value:335, name:'直接访问'},
{value:310, name:'邮件营销'},
{value:234, name:'联盟广告'},
{value:135, name:'视频广告'},
{value:1548, name:'搜索引擎'}
]
}
]

     itemStyle:{
           normal: {
                borderWidth: 2,
                borderType: 'solid',
                borderColor: '#fff'
            },
            emphasis: {
                borderWidth: 2,
                borderType: 'solid',
                borderColor: '#000'
            }  // 这段代码就是