let easingFuncs = { linear: function(k) { return k; }, quadraticIn: function(k) { return k * k; }, quadraticOut: function(k) { return k * (2 - k); }, quadraticInOut: function(k) { if ((k *= 2) < 1) { return 0.5 * k * k; } return -0.5 * (--k * (k - 2) - 1); }, cubicIn: function(k) { return k * k * k; }, cubicOut: function(k) { return --k * k * k + 1; }, cubicInOut: function(k) { if ((k *= 2) < 1) { return 0.5 * k * k * k; } return 0.5 * ((k -= 2) * k * k + 2); }, quarticIn: function(k) { return k * k * k * k; }, quarticOut: function(k) { return 1 - (--k * k * k * k); }, quarticInOut: function(k) { if ((k *= 2) < 1) { return 0.5 * k * k * k * k; } return -0.5 * ((k -= 2) * k * k * k - 2); }, quinticIn: function(k) { return k * k * k * k * k; }, quinticOut: function(k) { return --k * k * k * k * k + 1; }, quinticInOut: function(k) { if ((k *= 2) < 1) { return 0.5 * k * k * k * k * k; } return 0.5 * ((k -= 2) * k * k * k * k + 2); }, sinusoidalIn: function(k) { return 1 - Math.cos(k * Math.PI / 2); }, sinusoidalOut: function(k) { return Math.sin(k * Math.PI / 2); }, sinusoidalInOut: function(k) { return 0.5 * (1 - Math.cos(Math.PI * k)); }, exponentialIn: function(k) { return k === 0 ? 0 : Math.pow(1024, k - 1); }, exponentialOut: function(k) { return k === 1 ? 1 : 1 - Math.pow(2, -10 * k); }, exponentialInOut: function(k) { if (k === 0) { return 0; } if (k === 1) { return 1; } if ((k *= 2) < 1) { return 0.5 * Math.pow(1024, k - 1); } return 0.5 * (-Math.pow(2, -10 * (k - 1)) + 2); }, circularIn: function(k) { return 1 - Math.sqrt(1 - k * k); }, circularOut: function(k) { return Math.sqrt(1 - (--k * k)); }, circularInOut: function(k) { if ((k *= 2) < 1) { return -0.5 * (Math.sqrt(1 - k * k) - 1); } return 0.5 * (Math.sqrt(1 - (k -= 2) * k) + 1); }, elasticIn: function(k) { let s; let a = 0.1; let p = 0.4; if (k === 0) { return 0; } if (k === 1) { return 1; } if (!a || a < 1) { a = 1; s = p / 4; } else { s = p * Math.asin(1 / a) / (2 * Math.PI); } return -(a * Math.pow(2, 10 * (k -= 1)) * Math.sin((k - s) * (2 * Math.PI) / p)); }, elasticOut: function(k) { let s; let a = 0.1; let p = 0.4; if (k === 0) { return 0; } if (k === 1) { return 1; } if (!a || a < 1) { a = 1; s = p / 4; } else { s = p * Math.asin(1 / a) / (2 * Math.PI); } return (a * Math.pow(2, -10 * k) * Math.sin((k - s) * (2 * Math.PI) / p) + 1); }, elasticInOut: function(k) { let s; let a = 0.1; let p = 0.4; if (k === 0) { return 0; } if (k === 1) { return 1; } if (!a || a < 1) { a = 1; s = p / 4; } else { s = p * Math.asin(1 / a) / (2 * Math.PI); } if ((k *= 2) < 1) { return -0.5 * (a * Math.pow(2, 10 * (k -= 1)) * Math.sin((k - s) * (2 * Math.PI) / p)); } return a * Math.pow(2, -10 * (k -= 1)) * Math.sin((k - s) * (2 * Math.PI) / p) * 0.5 + 1; }, // 在某一动画开始沿指示的路径进行动画处理前稍稍收回该动画的移动 backIn: function(k) { let s = 1.70158; return k * k * ((s + 1) * k - s); }, backOut: function(k) { let s = 1.70158; return --k * k * ((s + 1) * k + s) + 1; }, backInOut: function(k) { let s = 1.70158 * 1.525; if ((k *= 2) < 1) { return 0.5 * (k * k * ((s + 1) * k - s)); } return 0.5 * ((k -= 2) * k * ((s + 1) * k + s) + 2); }, // 创建弹跳效果 bounceIn: function(k) { return 1 - easingFuncs.bounceOut(1 - k); }, bounceOut: function(k) { if (k < (1 / 2.75)) { return 7.5625 * k * k; } else if (k < (2 / 2.75)) { return 7.5625 * (k -= (1.5 / 2.75)) * k + 0.75; } else if (k < (2.5 / 2.75)) { return 7.5625 * (k -= (2.25 / 2.75)) * k + 0.9375; } else { return 7.5625 * (k -= (2.625 / 2.75)) * k + 0.984375; } }, bounceInOut: function(k) { if (k < 0.5) { return easingFuncs.bounceIn(k * 2) * 0.5; } return easingFuncs.bounceOut(k * 2 - 1) * 0.5 + 0.5; } }; let N_POINT = 30; let grids = []; let xAxes = []; let yAxes = []; let series = []; let titles = []; let dataZooms = []; let count = 0; let seriesCount = 0; let seriseMap = []; let selectMap = []; let selectIndex = -1; let selectGrid = {}; let showOneChart = false; echarts.util.each(easingFuncs, function(easingFunc, name) { let data = []; let half_data = []; let quarter_data = []; for (let i = 0; i <= N_POINT; i++) { let x = i / N_POINT; let y = easingFunc(x); data.push([x, y]); half_data.push([x, y * 0.5]); quarter_data.push([x, y * 0.25]); } selectMap.push(false); grids.push({ show: true, borderWidth: 0, backgroundColor: '#fff', shadowColor: selectMap[count] ? 'rgba(255, 0, 0, 1)' : 'rgba(0, 0, 0, 0.3)', shadowBlur: selectMap[count] ? 10 : 2, containLabel: true, }); xAxes.push({ type: 'value', show: true, min: 0, max: 1, gridIndex: count, }); yAxes.push({ type: 'value', show: true, min: -0.4, max: 1.4, gridIndex: count, }); seriseMap.push([]); series.push({ name: 'origin', type: 'line', xAxisIndex: count, yAxisIndex: count, data: data, showSymbol: false, animationEasing: name, animationDuration: 1000, itemStyle: { color: 'rgba(255, 0, 0, 1)' } }); seriseMap[count].push(seriesCount++); series.push({ name: "half", type: 'line', xAxisIndex: count, yAxisIndex: count, data: half_data, showSymbol: false, animationEasing: name, animationDuration: 1000, itemStyle: { color: 'rgba(0, 255, 0, 1)' } }); seriseMap[count].push(seriesCount++); series.push({ name: "quarter", type: 'line', xAxisIndex: count, yAxisIndex: count, data: quarter_data, showSymbol: false, animationEasing: name, animationDuration: 1000, itemStyle: { color: 'rgba(0, 0, 255, 1)' } }); seriseMap[count].push(seriesCount++); titles.push({ textAlign: 'center', text: name, textStyle: { fontSize: 12, fontWeight: 'normal' }, triggerEvent: true, }); dataZooms.push({ type: 'inside', xAxisIndex: [count], filterMode: 'filter', start: 0, end: 100, }); // dataZooms.push({ // type: 'inside', // yAxisIndex: [count], // filterMode: 'empty', // start: 0, // end: 100, // }); count++; }); titles = titles.concat([{ text: '点击小图标题高亮=>点击放大按钮单独查看子图', top: 'bottom', left: 'center', }]) selectGrid = grids[0]; // rowNumber = 每行显示多少个子图 // let rowNumber = Math.ceil(Math.sqrt(count)); let rowNumber = 3; echarts.util.each(grids, function(grid, idx) { grid.left = ((idx % rowNumber) / rowNumber * 100) + '%'; grid.top = (Math.floor(idx / rowNumber) / rowNumber * 100 + 4) + '%'; grid.width = (1 / rowNumber * 100 - 4) + '%'; grid.height = (1 / rowNumber * 100 - 4) + '%'; titles[idx].left = parseFloat(grid.left) + parseFloat(grid.width) / 2 + '%'; titles[idx].top = parseFloat(grid.top) + '%'; }); option = { title: titles, grid: grids, xAxis: xAxes, yAxis: yAxes, series: series, tooltip: { trigger: 'axis', axisPointer: { type: 'cross' }, confine: true }, toolbox: { show: true, itemSize: 20, feature: { myTool1: { title: '放大按钮', icon: 'path://M31.008 27.231l-7.58-6.447c-0.784-0.705-1.622-1.029-2.299-0.998 1.789-2.096 2.87-4.815 2.87-7.787 0-6.627-5.373-12-12-12s-12 5.373-12 12 5.373 12 12 12c2.972 0 5.691-1.081 7.787-2.87-0.031 0.677 0.293 1.515 0.998 2.299l6.447 7.58c1.104 1.226 2.907 1.33 4.007 0.23s0.997-2.903-0.23-4.007zM12 20c-4.418 0-8-3.582-8-8s3.582-8 8-8 8 3.582 8 8-3.582 8-8 8zM14 6h-4v4h-4v4h4v4h4v-4h4v-4h-4z', onclick: function() { if (selectIndex != -1) { showOneChart = !showOneChart; myChart.setOption({ toolbox: { feature: { myTool1: { iconStyle: { color: (showOneChart) ? '#7CFC00' : '#cdcdcd', }, }, }, }, }); if (showOneChart) { let oneSeries = []; for (let i = 0; i < seriseMap[selectIndex].length; ++i) { let s = series[seriseMap[selectIndex][i]]; let se = { name: s.name, type: s.type, xAxisIndex: 0, yAxisIndex: 0, data: s.data, showSymbol: false, animationEasing: name, animationDuration: 1000, itemStyle: s.itemStyle }; oneSeries.push(se); } let option = { title: { text: titles[selectIndex].text, top: 'bottom', left: 'center', }, grid: { show: true, borderWidth: 0, backgroundColor: '#fff', shadowColor: 'rgba(0, 0, 0, 1)', shadowBlur: 10, // left: '4%', top: '4%', // width: '95%', // height: '90%', containLabel: true, }, xAxis: { type: 'value', show: true, min: xAxes[selectIndex].min, max: xAxes[selectIndex].max, gridIndex: 0 }, yAxis: { type: 'value', show: true, min: yAxes[selectIndex].min, max: yAxes[selectIndex].max, gridIndex: 0 }, series: oneSeries, tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } }, dataZoom: { type: 'inside', xAxisIndex: [0], filterMode: 'filter', start: 0, end: 100, }, toolbox: myChart.getOption().toolbox }; myChart.clear(); myChart.setOption(option); } else { echarts.util.each(grids, function(grid, idx) { grid.left = ((idx % rowNumber) / rowNumber * 100) + '%'; grid.top = (Math.floor(idx / rowNumber) / rowNumber * 100 + 4) + '%'; grid.width = (1 / rowNumber * 100) + '%'; grid.height = (1 / rowNumber * 100) + '%'; titles[idx].left = parseFloat(grid.left) + parseFloat(grid.width) / 2 + '%'; titles[idx].top = parseFloat(grid.top) + '%'; }); let option = { title: titles, grid: grids, xAxis: xAxes, yAxis: yAxes, series: series, tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } }, dataZoom: dataZooms, toolbox: myChart.getOption().toolbox }; myChart.clear(); myChart.setOption(option); } } } } } }, dataZoom: dataZooms, }; myChart.on('click', 'title', function(params) { let mouseIndex = params['componentIndex']; if (selectIndex != -1) { selectMap[selectIndex] = false; grids[selectIndex] = selectGrid; } if (mouseIndex != selectIndex) { selectMap[mouseIndex] = !selectMap[mouseIndex]; selectIndex = mouseIndex; selectGrid = grids[mouseIndex]; grids[mouseIndex] = { show: true, borderWidth: 0, backgroundColor: '#fff', shadowColor: selectMap[mouseIndex] ? 'rgba(255, 0, 0, 1)' : 'rgba(0, 0, 0, 0.3)', shadowBlur: selectMap[mouseIndex] ? 12 : 2 } } else { selectIndex = -1; } myChart.setOption({ grid: grids }); });

多子图line每个子图可单独查看