attr=[{name:"出栏均重", unit:"公斤"}] xData=["2020-08-07","2020-08-08","2020-08-09","2020-08-10","2020-08-11","2020-08-12","2020-08-13","2020-08-14","2020-08-15","2020-08-16","2020-08-17","2020-08-18","2020-08-19","2020-08-20","2020-08-21","2020-08-22","2020-08-23","2020-08-24","2020-08-25","2020-08-26","2020-08-27","2020-08-28","2020-08-29","2020-08-30","2020-08-31","2020-09-01","2020-09-02","2020-09-03","2020-09-04","2020-09-05"]; line=["118.56","115.25","121.54","125.35","115.32","115.68","121.16","117.07","124.79","114.81","114.12","104.99","101.56","109.68","112.12","115.09","107.77","113.94","123.06","129.50","122.37","118.25","114.83","117.29","113.04","122.08","127.52","123.33","120.11","114.49"]; var option = { backgroundColor:'#060B1C', tooltip: { trigger: 'axis', backgroundColor: 'none', padding: 5, formatter: function(param) { var resultTooltip = ""; resultTooltip = "

" + "

" + param[0].name + "

" + "

" + "" + " " + param[0].seriesName + ": " + "" + param[0].value + "" + attr[0].unit + "" + "

"; return resultTooltip } }, grid: { left: '10%', top: '8%', right: '5%', bottom: '19%', }, legend: { show: false, icon: 'roundRect', orient: 'horizontal', top: '0.5%', right: '8%', itemWidth: 18.5, itemHeight: 6, itemGap: 30, textStyle: { // color: '#FFFFFF' color: '#C9C8CD' } }, xAxis: [{ type: 'category', data:xData, axisLabel: { show: true, fontSize: 9, textStyle: { color: "#C9C8CD" //X轴文字颜色 }, formatter: function(value) { var str = ""; str += value.substring(0, 4) + "\n"; str += value.substring(5, 10); return str; } }, axisLine: { show: false //不显示x轴 }, axisTick: { show: false //不显示刻度 }, boundaryGap: false, splitLine: { show: true, width: 0.08, lineStyle: { type: "solid", color: "#03202E" } }, axisPointer: { //轴指示器 type: 'shadow', z: 1, shadowStyle: { color: { type: 'linear', x: 0, y: 0, x2: 0, y2: 1, colorStops: [{ offset: 0, color: 'rgba(255,79,79,0)' // 0% 处的颜色 }, { offset: 1, color: 'rgba(255,79,79,1)' // 100% 处的颜色 }], global: false // 缺省为 false }, shadowColor: 'rgba(0, 0, 0, 0.2)', shadowBlur: 5 } }, }], yAxis: [{ type: 'value', scale: true, //坐标轴起点不限制0 axisLabel: { show: true, textStyle: { fontSize: 9, color: "#C9C8CD" //X轴文字颜色 } }, splitLine: { show: false, }, axisTick: { show: false, //不显示刻度 }, axisLine: { show: false, }, nameTextStyle: { color: "#FFFFFF" }, splitArea: { show: false } }], series: [{ name: attr[0].name, type: 'line', // data: [10, 18, 5, 23, 14, 40, 58, 50, 45, 56, 53, 47, 45, 65, 55, 50], data:line, lineStyle: { normal: { width: 3.5, // color: '#FF4F4F', color: { type: 'linear', x: 0, y: 0, x2: 1, y2: 0, colorStops: [{ offset: 0, color: 'rgba(223,31,100, 0.9)' // 0% 处的颜色 }, { offset: 1, color: 'rgba(250,102,110, 0.9)' // 100% 处的颜色 }], global: false // 缺省为 false }, shadowColor: 'rgba(255,79,79, 1)', shadowBlur: 4, shadowOffsetY: 2 } }, symbol: 'emptyCircle', showSymbol: false, //是否显示 symbol, 如果 false 则只有在 tooltip hover 的时候显示。 itemStyle: { normal: { color: '#FF4F4F', shadowColor: 'rgba(255,79,79, 1)', shadowBlur: 2, borderWidth: 2, borderColor: "#F8F8FF", } }, smooth: true }] };

单线渐变+红色渐变指示器