vtd'] = {
                    tooltip: {},
                    title: [{
                        text: '漏洞类型分布(VTD)',
                        textAlign: 'left'
                    }],
                    grid: [{
                        top: 50,
                        width: '50%',
                        left: 10,
                        containLabel: true
                    }],
                    xAxis: [{
                        type: 'value',
                        max: chart.data.vtd.al