echarts柱状图堆叠显示（块和线条两种显示方式）

如图所示：

块显示
{
                    name: 'Median1',
                    type: type,
                    data: data1,
                    barWidth : width,
},
{
                    name: 'Median',
                    data: data,
                    barGap:'-100%',
                    barWidth : width,
                    type: type,
                    z: 0
}
线条显示
{
                    name: 'Median1',
                    type: type,
                    data: data1,
                    barWidth : width,
},
{
                    name: 'Median',
                    symbolSize: [width,2],
                    symbol: type == 'bar'?'rect':'none',
                    data: data,
                    type: type == 'bar'?'scatter':type
},