option = { backgroundColor:"#000", tooltip: { trigger: "axis" }, legend: { itemHeight:14, itemWidth:14, icon: "rect", bottom: 20, right:20, textStyle: { color: "rgba(255,255,255,0.5)", }, }, grid: { x: 100, y: 20, x2: 30, y2: 100, }, xAxis: { axisLine: { show:true, lineStyle: { color: "rgba(255,255,255,0.5)", }, }, axisLabel: { textStyle: { color: "rgba(255,255,255,0.5)", }, }, show: true, type: "value", axisTick: { show: false, }, splitLine: {//纵向分隔线 show: true, lineStyle: { color: 'rgba(255,255,255,0.5)', type: "dotted", } }, }, yAxis: { data: ["2017", "2018", "2019", "2020","2021"], axisLine: { lineStyle: { color: 'rgba(255,255,255,0.5)', type: "dotted", }, }, axisLabel: { textStyle: { color: "rgba(255,255,255,0.5)", }, }, axisTick: { show: false, }, splitLine: { show: false, }, }, series: [ { name: "水库", type: "bar", stack: "all", barWidth: 26, data: [5, 3, 8, 9, 3], // 设置柱状图渐变 itemStyle: { color:'#5A3FFF' }, }, { name: "湿地", type: "bar", stack: "all", barWidth: 26, data: [3, 4, 5, 2, 1], itemStyle: { color: '#268AFF' }, }, { name: "调蓄带", type: "bar", stack: "all", barWidth: 26, data: [1, 3, 2, 4, 4], itemStyle: { color: '#1ED6FF' }, }, ], };