option = { color: ['#3398DB'], tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: 'shadow' // 默认为直线,可选为:'line' | 'shadow' } }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: [ { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'], axisTick: { alignWithLabel: true } } ], yAxis: [ { type: 'value' } ], series: [ { name: '直接访问', type: 'bar', barWidth: '60%', data: [10, 52, 200, 334, 390, 330, 220], itemStyle: { color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [ { offset: 0, color: '#eb64fb' }, { offset: 0.15, color: '#eb64fb' }, { offset: 0.15, color: 'transparent' }, { offset: 0.25, color: 'transparent' }, { offset: 0.25, color: '#eb64fb' }, { offset: 0.4, color: '#eb64fb' }, { offset: 0.4, color: 'transparent' }, { offset: 0.5, color: 'transparent' }, { offset: 0.5, color: '#eb64fb' }, { offset: 0.65, color: '#eb64fb' }, { offset: 0.65, color: 'transparent' }, { offset: 0.75, color: 'transparent' }, { offset: 0.75, color: '#eb64fb' }, { offset: 0.90, color: '#eb64fb' }, { offset: 0.90, color: 'transparent' }, { offset: 1, color: 'transparent' } ]) } } ] };