option = { backgroundColor: '#011234',//取消背景删除 tooltip: { trigger: 'axis' }, xAxis: { data: [ '20', '21', '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', '52', '53', '54', '55', '56', '57', '58', '59', '60' ], type: 'category', boundaryGap: true, itemStyle: { borderColor: 'blue', color: '#ffffff' }, axisTick: { show: false }, boundaryGap: true, axisLabel: { interval: 0, formatter: function (value, index) { const step = 5; if (index % step === 0) { return value; } else { return ''; } }, textStyle: { show: true, color: '#fff', fontSize: '12' } }, axisLine: { symbol: ['none', 'arrow'], symbolSize: [10, 15], symbolOffset: [0, 0], lineStyle: { width: 2, color: 'rgba(255,255,255,0.6)' } }, }, yAxis: { name: '单位人数', nameTextStyle: { color: '#fff', padding: [0, 0, 6, 0] }, type: 'value', splitLine: { show: true, lineStyle: { color: 'rgba(255,255,255,0.2)' } }, axisLine: { show: true, symbol: ['none', 'arrow'], symbolSize: [10, 15], symbolOffset: [0, 0], lineStyle: { width: 2, color: 'rgba(255,255,255,0.6)' } }, axisLabel: { textStyle: { show: true, color: '#fff', fontSize: '12' } }, }, grid: { left: '3%', top: '8%', right: '3%', bottom: '5%', containLabel: true }, series: [{ data: [105, 272, 239, 150, 147, 319, 284, 363, 118, 221, 96, 69, 265, 389, 337, 250, 355, 158, 133, 21, 278, 183, 130, 349, 344, 248, 127, 75, 359, 292, 204, 233, 216, 317, 271, 174, 396, 91, 299, 229, 261, 129, 313, 382, 241, 49, 305, 192, 169, 231, 164, 198, 113, 303, 329, 287, 256, 324, 369, 207, 110, 153, 78, 245, 387, 60, 280, 214, 150, 191, 237, 136, 177, 332, 269, 346, 275, 335, 249, 297, 315, 227, 143, 188, 263, 26, 362, 377, 99, 219, 294, 385, 122, 235, 282, 253, 224, 279, 331, 311, 201, 243, 170, 185, 353, 258, 203, 162, 126, 213, 375, 352, 295, 309, 181, 254, 226, 135, 368, 176, 273, 327, 307, 230, 360, 268, 374, 289, 259, 195, 94, 286, 322, 298, 246, 167, 266, 145, 209, 139, 293, 197, 277, 393, 172, 379, 314, 236, 156, 210, 301, 358, 304, 255, 142, 189, 223, 264, 251, 325, 366, 290, 272, 244, 187, 234, 383, 326, 390, 283, 357, 398, 206, 200], name: '', type: 'line', symbol: 'circle', smooth: true, symbolSize: 0,//不需要点就设置0 lineStyle: { width:2, type: 'solid' }, itemStyle: { borderWidth: 5, borderColor: '#1AC9FF', color: '#1AC9FF' }, areaStyle: { color: '#F4F65B', normal: { //线性渐变,前4个参数分别是x0,y0,x2,y2(范围0~1); color: new echarts.graphic.LinearGradient( 0, 0, 0, 1, [{ offset: 0, color: 'rgba(26,201,255,1)' }, { offset: 1, color: 'rgba(26,201,255,.1)' } ], false ), } } }] }