// 统计百分比 var data1 = [14,15,65,24,75,23,24,43,27,72,12,53]; var data2 = [45,65,24,74,75,23,42,54,13,32,52,13]; var json = { chart0: { xcategory: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'], low: data1, lowLine: [], } }; var json2 = { chart0: { xcategory: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'], low: data2, lowLine: [], } }; var zrUtil = echarts.util; zrUtil.each(json.chart0.xcategory, function(item, index) { json.chart0.lowLine.push([{ coord: [index, json.chart0.low[index]] }, { coord: [index + 1, json.chart0.low[index + 1]] }]); }); zrUtil.each(json.chart0.xcategory, function(item, index) { json2.chart0.lowLine.push([{ coord: [index, json2.chart0.low[index]] }, { coord: [index + 1, json2.chart0.low[index + 1]] }]); }); var option = { backgroundColor: '#03060F', tooltip: { trigger: 'axis', axisPointer: { lineStyle: { color: '#15ecf4' } }, backgroundColor: 'rgba(0,0,0,.8)', extraCssText: 'box-shadow: 4px 4px 10px rgba(21, 250, 255,.6);', formatter: function(params) { var result = params[0].name + '
'; params.forEach(function(item) { result += ''; // 判断设置增长还是降低 if (parseFloat(item.data) >= 50) { result += item.seriesName + ": " + '增长' + item.data + "%
" } else if (parseFloat(item.data) < 50) { result += item.seriesName + ": " + '降低' + item.data + "%
" } }); return result; } }, legend: { data: ['同比', '环比'], textStyle: { fontSize: 12, color: 'rgb(0,253,255,0.6)' }, top: '5%', right: '5%' }, grid: { bottom: 50, left: 70, right: 50, }, xAxis: { axisLine: { show: true, lineStyle: { color: '#15faff', }, }, axisTick: { show: false }, axisLabel: { show: true }, data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'], }, yAxis: { max: 100, splitNumber: 4, interval: 25, axisLine: { show: false, }, axisTick: { show: false }, splitLine: { lineStyle: { type: 'dashed', color: '#4b4d64' } }, axisLabel: { formatter: '{value} %', textStyle: { //改变刻度字体样式 color: '#ffffff' } }, }, series: [{ name: '环比', type: 'line', // smooth: true, symbol: 'circle', symbolSize: 10, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(255, 204,1, .9)' }, { offset: 0.8, color: 'rgba(6, 8, 41,.1)' }], false), shadowColor: 'rgba(0, 0, 0, 0.1)', shadowBlur: 10 } }, itemStyle: { normal: { color: '#ffcb00' } }, data: data1 }, { name: '环比', type: 'lines', coordinateSystem: 'cartesian2d', zlevel: 1, smooth: true, symbol: 'circle', effect: { show: true, smooth: true, period: 2, symbolSize: 8 }, lineStyle: { normal: { color: '#ffcb00', width: 0, opacity: 0, curveness: 0, } }, data: json.chart0.lowLine }, { name: '同比', type: 'line', // smooth: true, symbol: 'circle', symbolSize: 10, areaStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{ offset: 0, color: 'rgba(21, 250, 255,.9)' }, { offset: 0.8, color: 'rgba(6, 8, 41,.1)' }], false), shadowColor: 'rgba(0, 0, 0, 0.1)', shadowBlur: 10 } }, itemStyle: { normal: { color: '#15faff' } }, data: data2 }, { name: '同比', type: 'lines', coordinateSystem: 'cartesian2d', zlevel: 1, smooth: true, symbol: 'circle', effect: { show: true, smooth: true, period: 2, symbolSize: 8 }, lineStyle: { normal: { color: '#15faff', width: 0, opacity: 0, curveness: 0, } }, data: json2.chart0.lowLine }, ] };

Echarts在线免费图表