var data = []; for (var i = 0; i <= 200; i++) { var t = i / 10 * Math.PI; var r = Math.sin(4 * t) * Math.cos(10 * t); data.push([r, i]); } option = { backgroundColor: "#0c1a2a", color: ['#F9FF00'], title: { text: '极坐标双数值轴', x: "center", y: "2%", textStyle: { color: '#fff', } }, legend: { data: ['line'], x: "center", y: "6%", }, polar: { center: ['50%', '54%'] }, tooltip: { trigger: 'axis', axisPointer: { type: 'cross', label: { backgroundColor: "#F9FF00", textStyle: { color: "#0c1a2a" } } } }, angleAxis: { type: 'value', startAngle: 0, axisLine: { lineStyle: { color: '#fff11', } } }, radiusAxis: { min: 0 }, series: [{ coordinateSystem: 'polar', name: 'line', type: 'line', lineStyle: { normal: { color: "#15f0ff", shadowBlur: 6, shadowColor: '#15f0ff', }, }, showSymbol: false, data: data }], animationDuration: 2000 };