// 数据源 const dataOrigin = { xAxisData: [ '01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23', '24', ], yAxisData: [ '10-01', '10-02', '10-03', '10-04', '10-05', '10-06', '10-07', '10-08', '10-09', '10-10', '10-11', '10-12', ], seriesDatas: [ { name: '优', data: [ [2, 0, 31], [3, 0, 36], [4, 0, 34], [5, 0, 36], [6, 0, 25], [7, 0, 35], [8, 0, 34], [9, 0, 34], [10, 0, 41], [11, 0, 44], [12, 0, 48], [13, 0, 37], [14, 0, 31], [15, 0, 28], [16, 0, 46], [17, 0, 39], [18, 0, 36], [19, 0, 49], [24, 0, 50], [25, 0, 47], [26, 0, 44], [27, 0, 45], [28, 0, 38], [29, 0, 41], [30, 0, 43], [2, 1, 45], [3, 1, 39], [10, 1, 42], [11, 1, 41], [15, 1, 43], [16, 1, 44], [18, 1, 40], [19, 1, 33], [20, 1, 23], [21, 1, 47], [22, 1, 44], [23, 1, 35], [24, 1, 18], [25, 1, 38], [0, 2, 48], [7, 2, 43], [12, 2, 33], [13, 2, 44], [27, 2, 29], [28, 2, 46], [18, 3, 46], [23, 3, 42], [6, 4, 35], [7, 4, 29], [8, 4, 41], [9, 4, 39], [11, 4, 50], [15, 4, 38], [16, 4, 39], [18, 4, 47], [19, 4, 44], [21, 4, 39], [22, 4, 38], [23, 4, 37], [24, 4, 40], [25, 4, 36], [26, 4, 28], [27, 4, 33], [1, 5, 48], [4, 5, 42], [5, 5, 42], [6, 5, 49], [7, 5, 40], [10, 5, 47], [17, 5, 43], [25, 5, 41], [30, 5, 33], [1, 6, 42], [3, 6, 45], [4, 6, 45], [5, 6, 43], [7, 6, 46], [8, 6, 50], [9, 6, 37], [10, 6, 48], [12, 6, 39], [13, 6, 44], [20, 6, 47], [23, 6, 50], [24, 6, 48], [25, 6, 47], [29, 6, 47], [0, 7, 40], [1, 7, 50], [2, 7, 36], [10, 7, 46], [11, 7, 39], [12, 7, 46], [13, 7, 49], [14, 7, 31], [15, 7, 41], [17, 7, 36], [18, 7, 31], [21, 7, 32], [24, 7, 49], [25, 7, 49], [30, 7, 30], [0, 8, 30], [6, 8, 30], [7, 8, 45], [8, 8, 33], [10, 8, 40], [11, 8, 43], [12, 8, 46], [13, 8, 42], [14, 8, 22], [15, 8, 27], [16, 8, 42], [24, 8, 30], [25, 8, 32], [26, 8, 28], [27, 8, 39], [28, 8, 33], [29, 8, 32], [0, 9, 27], [1, 9, 30], [2, 9, 30], [4, 9, 49], [5, 9, 43], [6, 9, 31], [7, 9, 30], [8, 9, 30], [14, 9, 32], [15, 9, 30], [16, 9, 37], [17, 9, 32], [18, 9, 27], [19, 9, 26], [20, 9, 35], [21, 9, 29], [22, 9, 26], [23, 9, 18], [24, 9, 18], [25, 9, 18], [26, 9, 27], [27, 9, 34], [29, 9, 45], [30, 9, 47], [0, 10, 31], [1, 10, 22], [2, 10, 28], [3, 10, 28], [4, 10, 28], [5, 10, 26], [6, 10, 27], [7, 10, 50], [8, 10, 46], [9, 10, 33], [10, 10, 27], [11, 10, 29], [12, 10, 28], [13, 10, 25], [14, 10, 22], [15, 10, 32], [16, 10, 43], [19, 10, 40], [20, 10, 49], [21, 10, 34], [22, 10, 42], [23, 10, 46], [25, 10, 45], [29, 10, 50], ], color: '#00E400', }, { name: '良', data: [ [0, 0, 54], [1, 0, 54], [20, 0, 60], [21, 0, 80], [22, 0, 69], [23, 0, 53], [31, 0, 66], [0, 1, 98], [1, 1, 56], [4, 1, 62], [7, 1, 71], [8, 1, 67], [9, 1, 56], [12, 1, 57], [13, 1, 56], [14, 1, 51], [17, 1, 55], [26, 1, 51], [27, 1, 57], [28, 1, 95], [29, 1, 59], [1, 2, 93], [2, 2, 57], [3, 2, 66], [4, 2, 52], [5, 2, 71], [6, 2, 77], [8, 2, 93], [14, 2, 82], [15, 2, 71], [16, 2, 92], [17, 2, 80], [18, 2, 58], [23, 2, 74], [24, 2, 55], [25, 2, 100], [29, 2, 63], [30, 2, 68], [1, 3, 76], [2, 3, 55], [3, 3, 59], [4, 3, 64], [5, 3, 74], [6, 3, 55], [7, 3, 69], [8, 3, 91], [10, 3, 93], [11, 3, 79], [14, 3, 63], [15, 3, 72], [16, 3, 93], [17, 3, 94], [19, 3, 72], [20, 3, 73], [21, 3, 79], [24, 3, 52], [27, 3, 69], [28, 3, 68], [29, 3, 80], [30, 3, 89], [0, 4, 77], [1, 4, 70], [2, 4, 95], [3, 4, 64], [4, 4, 87], [5, 4, 88], [10, 4, 55], [12, 4, 54], [13, 4, 60], [14, 4, 62], [17, 4, 58], [20, 4, 74], [0, 5, 51], [2, 5, 54], [3, 5, 70], [8, 5, 55], [9, 5, 54], [11, 5, 83], [12, 5, 88], [13, 5, 72], [14, 5, 81], [15, 5, 65], [16, 5, 58], [18, 5, 53], [19, 5, 99], [20, 5, 56], [21, 5, 73], [22, 5, 78], [23, 5, 96], [24, 5, 64], [26, 5, 81], [27, 5, 99], [0, 6, 53], [2, 6, 51], [6, 6, 51], [11, 6, 60], [14, 6, 78], [16, 6, 59], [17, 6, 63], [18, 6, 54], [19, 6, 52], [21, 6, 58], [22, 6, 53], [26, 6, 84], [27, 6, 81], [28, 6, 67], [3, 7, 75], [4, 7, 60], [7, 7, 92], [8, 7, 73], [9, 7, 53], [16, 7, 57], [19, 7, 54], [20, 7, 54], [22, 7, 60], [23, 7, 89], [26, 7, 62], [27, 7, 53], [28, 7, 77], [29, 7, 58], [1, 8, 54], [2, 8, 56], [3, 8, 69], [4, 8, 88], [5, 8, 53], [9, 8, 67], [17, 8, 52], [18, 8, 61], [19, 8, 55], [20, 8, 54], [21, 8, 53], [22, 8, 60], [23, 8, 51], [3, 9, 64], [9, 9, 51], [10, 9, 51], [11, 9, 53], [12, 9, 54], [13, 9, 56], [28, 9, 59], [17, 10, 58], [18, 10, 54], [24, 10, 81], [26, 10, 67], [27, 10, 58], [28, 10, 53], ], color: '#ffff00', }, { name: '轻度', data: [ [5, 1, 112], [6, 1, 118], [9, 2, 146], [19, 2, 101], [20, 2, 125], [21, 2, 131], [0, 3, 101], [9, 3, 101], [12, 3, 109], [13, 3, 120], [22, 3, 109], [25, 3, 101], [26, 3, 113], [29, 5, 116], [15, 6, 103], [5, 7, 127], [6, 7, 137], ], color: '#ff7e00', }, { name: '中度', data: [ [11, 2, 171], [22, 2, 163], [26, 2, 152], ], color: '#ff0000', }, { name: '重度', data: [ [10, 2, 223], [28, 5, 204], ], color: '#99004c', }, { name: '严重', data: [], color: '#7e0023' }, ], }; // PM10 等级 const PM10_LEVELS = [ { icon: 'k1', label: '优', otherName: '一级', value: 1, min: 0, max: 50, color: '#00E400', lightColor: '#D2F5A5', }, { icon: 'k2', label: '良', otherName: '二级', value: 2, min: 51, max: 150, color: '#ffff00', lightColor: '#EBEBD8', }, { icon: 'k3', label: '轻度', otherName: '三级', value: 3, min: 151, max: 250, color: '#ff7e00', lightColor: '#F2E1C7', }, { icon: 'k4', label: '中度', otherName: '四级', value: 4, min: 251, max: 350, color: '#ff0000', lightColor: '#F3D3D3', }, { icon: 'k5', label: '重度', otherName: '五级', value: 5, min: 351, max: 420, color: '#99004c', lightColor: '#E5D2ED', }, { icon: 'k6', label: '严重', otherName: '六级', value: 6, min: 421, max: '+', color: '#7e0023', lightColor: '#F3CBD7', }, ]; /** * @description 获取AQI等级 * @params {number} value */ const getLevel = (value) => { let index = 0; if (!value || value <= 50) index = 0; if (value > 50 && value <= 100) index = 1; if (value > 100 && value <= 150) index = 2; if (value > 150 && value <= 200) index = 3; if (value > 200 && value <= 300) index = 4; if (value > 300) index = 5; return { index, ...PM10_LEVELS[index] }; }; // 获取悬浮提示元素 const getTooltipRow = (params, isHideEmpty = false) => { if (isHideEmpty && !params.value) return ''; return `

${params.marker || ''} ${params.seriesName} ${params.value || '-'}

`; }; const visualMapPieces = PM10_LEVELS.map(({ min, max, color }) => ({ min, max, color })); option = { title: { text: '10-01至10-12 PM10小时数据分布', left: 'center', textStyle: { fontWeight: 'bold', fontFamily: 'Microsoft YaHei', fontSize: 18, }, }, dataZoom: [ { id: 'dataZoomY', type: 'inside', yAxisIndex: [0], startValue:0, endValue:10, filterMode: 'empty' } ], tooltip: { position: 'top', formatter: (params) => { const dateStr = `${dataOrigin.yAxisData[params.data[1]]}-${params.name}`; const value = { marker: params.marker, seriesName: getLevel(params.data[2]).label, value: params.data[2] || '-', }; return `${dateStr}
${getTooltipRow(value)}`; }, }, grid: { top: 40, left: 65, right: 15, bottom: 65, }, visualMap: { show: false, pieces: visualMapPieces, }, legend: { show: true, icon: 'circle', bottom: 10, }, xAxis: { type: 'category', data: dataOrigin.xAxisData, axisLine: { show: false, }, axisTick: { show: false, }, splitArea: { show: true, }, }, yAxis: { type: 'category', data: dataOrigin.yAxisData, axisLine: { show: false, }, axisTick: { show: false, }, splitArea: { show: true, }, }, series: dataOrigin.seriesDatas.map(({ name, data, color }) => ({ name, data, type: 'heatmap', label: { show: true, }, itemStyle: { color, borderColor: '#fff', borderWitdh: 5, borderCap: 'round', }, })), };