eCharts的使用
实例化的元素
var geoCoordMap = {
"海门": [121.15, 31.89],
"鄂尔多斯": [109.781327, 39.608266],
"招远": [120.38, 37.35],
"舟山": [122.207216, 29.985295],
"齐齐哈尔": [123.97, 47.33],
"盐城": [120.13, 33.38],
"赤峰": [118.87, 42.28],
"青岛": [120.33, 36.07],
"乳山": [121.52, 36.89],
"金昌": [102.188043, 38.520089],
"泉州": [118.58, 24.93],
"莱西": [120.53, 36.86],
"日照": [119.46, 35.42],
"胶南": [119.97, 35.88],
"南通": [121.05, 32.08],
"拉萨": [91.11, 29.97],
"云浮": [112.02, 22.93],
"梅州": [116.1, 24.55],
"文登": [122.05, 37.2],
"上海": [121.48, 31.22],
"攀枝花": [101.718637, 26.582347],
"威海": [122.1, 37.5],
"承德": [117.93, 40.97],
"厦门": [118.1, 24.46],
"汕尾": [115.375279, 22.786211],
"潮州": [116.63, 23.68],
"丹东": [124.37, 40.13],
"太仓": [121.1, 31.45],
"曲靖": [103.79, 25.51],
"烟台": [121.39, 37.52],
"福州": [119.3, 26.08],
"瓦房店": [121.979603, 39.627114],
"即墨": [120.45, 36.38],
"抚顺": [123.97, 41.97],
"玉溪": [102.52, 24.35],
"张家口": [114.87, 40.82],
"阳泉": [113.57, 37.85],
"莱州": [119.942327, 37.177017],
"湖州": [120.1, 30.86],
"汕头": [116.69, 23.39],
"昆山": [120.95, 31.39],
"宁波": [121.56, 29.86],
"湛江": [110.359377, 21.270708],
"揭阳": [116.35, 23.55],
"荣成": [122.41, 37.16],
"连云港": [119.16, 34.59],
"葫芦岛": [120.836932, 40.711052],
"常熟": [120.74, 31.64],
"东莞": [113.75, 23.04],
"河源": [114.68, 23.73],
"淮安": [119.15, 33.5],
"泰州": [119.9, 32.49],
"南宁": [108.33, 22.84],
"营口": [122.18, 40.65],
"惠州": [114.4, 23.09],
"江阴": [120.26, 31.91],
"蓬莱": [120.75, 37.8],
"韶关": [113.62, 24.84],
"嘉峪关": [98.289152, 39.77313],
"广州": [113.23, 23.16],
"延安": [109.47, 36.6],
"太原": [112.53, 37.87],
"清远": [113.01, 23.7],
"中山": [113.38, 22.52],
"昆明": [102.73, 25.04],
"寿光": [118.73, 36.86],
"盘锦": [122.070714, 41.119997],
"长治": [113.08, 36.18],
"深圳": [114.07, 22.62],
"珠海": [113.52, 22.3],
"宿迁": [118.3, 33.96],
"咸阳": [108.72, 34.36],
"铜川": [109.11, 35.09],
"平度": [119.97, 36.77],
"佛山": [113.11, 23.05],
"海口": [110.35, 20.02],
"江门": [113.06, 22.61],
"章丘": [117.53, 36.72],
"肇庆": [112.44, 23.05],
"大连": [121.62, 38.92],
"临汾": [111.5, 36.08],
"吴江": [120.63, 31.16],
"石嘴山": [106.39, 39.04],
"沈阳": [123.38, 41.8],
"苏州": [120.62, 31.32],
"茂名": [110.88, 21.68],
"嘉兴": [120.76, 30.77],
"长春": [125.35, 43.88],
"胶州": [120.03336, 36.264622],
"银川": [106.27, 38.47],
"张家港": [120.555821, 31.875428],
"三门峡": [111.19, 34.76],
"锦州": [121.15, 41.13],
"南昌": [115.89, 28.68],
"柳州": [109.4, 24.33],
"三亚": [109.511909, 18.252847],
"自贡": [104.778442, 29.33903],
"吉林": [126.57, 43.87],
"阳江": [111.95, 21.85],
"泸州": [105.39, 28.91],
"西宁": [101.74, 36.56],
"宜宾": [104.56, 29.77],
"呼和浩特": [111.65, 40.82],
"成都": [104.06, 30.67],
"大同": [113.3, 40.12],
"镇江": [119.44, 32.2],
"桂林": [110.28, 25.29],
"张家界": [110.479191, 29.117096],
"宜兴": [119.82, 31.36],
"北海": [109.12, 21.49],
"西安": [108.95, 34.27],
"金坛": [119.56, 31.74],
"东营": [118.49, 37.46],
"牡丹江": [129.58, 44.6],
"遵义": [106.9, 27.7],
"绍兴": [120.58, 30.01],
"扬州": [119.42, 32.39],
"常州": [119.95, 31.79],
"潍坊": [119.1, 36.62],
"重庆": [106.54, 29.59],
"台州": [121.420757, 28.656386],
"南京": [118.78, 32.04],
"滨州": [118.03, 37.36],
"贵阳": [106.71, 26.57],
"无锡": [120.29, 31.59],
"本溪": [123.73, 41.3],
"克拉玛依": [84.77, 45.59],
"渭南": [109.5, 34.52],
"马鞍山": [118.48, 31.56],
"宝鸡": [107.15, 34.38],
"焦作": [113.21, 35.24],
"句容": [119.16, 31.95],
"北京": [116.46, 39.92],
"徐州": [117.2, 34.26],
"衡水": [115.72, 37.72],
"包头": [110, 40.58],
"绵阳": [104.73, 31.48],
"乌鲁木齐": [87.68, 43.77],
"枣庄": [117.57, 34.86],
"杭州": [120.19, 30.26],
"淄博": [118.05, 36.78],
"鞍山": [122.85, 41.12],
"溧阳": [119.48, 31.43],
"库尔勒": [86.06, 41.68],
"安阳": [114.35, 36.1],
"开封": [114.35, 34.79],
"济南": [117, 36.65],
"德阳": [104.37, 31.13],
"温州": [120.65, 28.01],
"九江": [115.97, 29.71],
"邯郸": [114.47, 36.6],
"临安": [119.72, 30.23],
"兰州": [103.73, 36.03],
"沧州": [116.83, 38.33],
"临沂": [118.35, 35.05],
"南充": [106.110698, 30.837793],
"天津": [117.2, 39.13],
"富阳": [119.95, 30.07],
"泰安": [117.13, 36.18],
"诸暨": [120.23, 29.71],
"郑州": [113.65, 34.76],
"哈尔滨": [126.63, 45.75],
"聊城": [115.97, 36.45],
"芜湖": [118.38, 31.33],
"唐山": [118.02, 39.63],
"平顶山": [113.29, 33.75],
"邢台": [114.48, 37.05],
"德州": [116.29, 37.45],
"济宁": [116.59, 35.38],
"荆州": [112.239741, 30.335165],
"宜昌": [111.3, 30.7],
"义乌": [120.06, 29.32],
"丽水": [119.92, 28.45],
"洛阳": [112.44, 34.7],
"秦皇岛": [119.57, 39.95],
"株洲": [113.16, 27.83],
"石家庄": [114.48, 38.03],
"莱芜": [117.67, 36.19],
"常德": [111.69, 29.05],
"保定": [115.48, 38.85],
"湘潭": [112.91, 27.87],
"金华": [119.64, 29.12],
"岳阳": [113.09, 29.37],
"长沙": [113, 28.21],
"衢州": [118.88, 28.97],
"廊坊": [116.7, 39.53],
"菏泽": [115.480656, 35.23375],
"合肥": [117.27, 31.86],
"武汉": [114.31, 30.52],
"大庆": [125.03, 46.58]
};
var data = [
{ name: "海门", value: 9 },
{ name: "鄂尔多斯", value: 12 },
{ name: "招远", value: 12 },
{ name: "舟山", value: 12 },
{ name: "齐齐哈尔", value: 14 },
{ name: "盐城", value: 15 },
{ name: "赤峰", value: 16 },
{ name: "青岛", value: 18 },
{ name: "乳山", value: 18 },
{ name: "金昌", value: 19 },
{ name: "泉州", value: 21 },
{ name: "莱西", value: 21 },
{ name: "日照", value: 21 },
{ name: "胶南", value: 22 },
{ name: "南通", value: 23 },
{ name: "拉萨", value: 24 },
{ name: "云浮", value: 24 },
{ name: "梅州", value: 25 },
{ name: "文登", value: 25 },
{ name: "上海", value: 25 },
{ name: "攀枝花", value: 25 },
{ name: "威海", value: 25 },
{ name: "承德", value: 25 },
{ name: "厦门", value: 26 },
{ name: "汕尾", value: 26 },
{ name: "潮州", value: 26 },
{ name: "丹东", value: 27 },
{ name: "太仓", value: 27 },
{ name: "曲靖", value: 27 },
{ name: "烟台", value: 28 },
{ name: "福州", value: 29 },
{ name: "瓦房店", value: 30 },
{ name: "即墨", value: 30 },
{ name: "抚顺", value: 31 },
{ name: "玉溪", value: 31 },
{ name: "张家口", value: 31 },
{ name: "阳泉", value: 31 },
{ name: "莱州", value: 32 },
{ name: "湖州", value: 32 },
{ name: "汕头", value: 32 },
{ name: "昆山", value: 33 },
{ name: "宁波", value: 33 },
{ name: "湛江", value: 33 },
{ name: "揭阳", value: 34 },
{ name: "荣成", value: 34 },
{ name: "连云港", value: 35 },
{ name: "葫芦岛", value: 35 },
{ name: "常熟", value: 36 },
{ name: "东莞", value: 36 },
{ name: "河源", value: 36 },
{ name: "淮安", value: 36 },
{ name: "泰州", value: 36 },
{ name: "南宁", value: 37 },
{ name: "营口", value: 37 },
{ name: "惠州", value: 37 },
{ name: "江阴", value: 37 },
{ name: "蓬莱", value: 37 },
{ name: "韶关", value: 38 },
{ name: "嘉峪关", value: 38 },
{ name: "广州", value: 38 },
{ name: "延安", value: 38 },
{ name: "太原", value: 39 },
{ name: "清远", value: 39 },
{ name: "中山", value: 39 },
{ name: "昆明", value: 39 },
{ name: "寿光", value: 40 },
{ name: "盘锦", value: 40 },
{ name: "长治", value: 41 },
{ name: "深圳", value: 41 },
{ name: "珠海", value: 42 },
{ name: "宿迁", value: 43 },
{ name: "咸阳", value: 43 },
{ name: "铜川", value: 44 },
{ name: "平度", value: 44 },
{ name: "佛山", value: 44 },
{ name: "海口", value: 44 },
{ name: "江门", value: 45 },
{ name: "章丘", value: 45 },
{ name: "肇庆", value: 46 },
{ name: "大连", value: 47 },
{ name: "临汾", value: 47 },
{ name: "吴江", value: 47 },
{ name: "石嘴山", value: 49 },
{ name: "沈阳", value: 50 },
{ name: "苏州", value: 50 },
{ name: "茂名", value: 50 },
{ name: "嘉兴", value: 51 },
{ name: "长春", value: 51 },
{ name: "胶州", value: 52 },
{ name: "银川", value: 52 },
{ name: "张家港", value: 52 },
{ name: "三门峡", value: 53 },
{ name: "锦州", value: 54 },
{ name: "南昌", value: 54 },
{ name: "柳州", value: 54 },
{ name: "三亚", value: 54 },
{ name: "自贡", value: 56 },
{ name: "吉林", value: 56 },
{ name: "阳江", value: 57 },
{ name: "泸州", value: 57 },
{ name: "西宁", value: 57 },
{ name: "宜宾", value: 58 },
{ name: "呼和浩特", value: 58 },
{ name: "成都", value: 58 },
{ name: "大同", value: 58 },
{ name: "镇江", value: 59 },
{ name: "桂林", value: 59 },
{ name: "张家界", value: 59 },
{ name: "宜兴", value: 59 },
{ name: "北海", value: 60 },
{ name: "西安", value: 61 },
{ name: "金坛", value: 62 },
{ name: "东营", value: 62 },
{ name: "牡丹江", value: 63 },
{ name: "遵义", value: 63 },
{ name: "绍兴", value: 63 },
{ name: "扬州", value: 64 },
{ name: "常州", value: 64 },
{ name: "潍坊", value: 65 },
{ name: "重庆", value: 66 },
{ name: "台州", value: 67 },
{ name: "南京", value: 67 },
{ name: "滨州", value: 70 },
{ name: "贵阳", value: 71 },
{ name: "无锡", value: 71 },
{ name: "本溪", value: 71 },
{ name: "克拉玛依", value: 72 },
{ name: "渭南", value: 72 },
{ name: "马鞍山", value: 72 },
{ name: "宝鸡", value: 72 },
{ name: "焦作", value: 75 },
{ name: "句容", value: 75 },
{ name: "北京", value: 79 },
{ name: "徐州", value: 79 },
{ name: "衡水", value: 80 },
{ name: "包头", value: 80 },
{ name: "绵阳", value: 80 },
{ name: "乌鲁木齐", value: 84 },
{ name: "枣庄", value: 84 },
{ name: "杭州", value: 84 },
{ name: "淄博", value: 85 },
{ name: "鞍山", value: 86 },
{ name: "溧阳", value: 86 },
{ name: "库尔勒", value: 86 },
{ name: "安阳", value: 90 },
{ name: "开封", value: 90 },
{ name: "济南", value: 92 },
{ name: "德阳", value: 93 },
{ name: "温州", value: 95 },
{ name: "九江", value: 96 },
{ name: "邯郸", value: 98 },
{ name: "临安", value: 99 },
{ name: "兰州", value: 99 },
{ name: "沧州", value: 100 },
{ name: "临沂", value: 103 },
{ name: "南充", value: 104 },
{ name: "天津", value: 105 },
{ name: "富阳", value: 106 },
{ name: "泰安", value: 112 },
{ name: "诸暨", value: 112 },
{ name: "郑州", value: 113 },
{ name: "哈尔滨", value: 114 },
{ name: "聊城", value: 116 },
{ name: "芜湖", value: 117 },
{ name: "唐山", value: 119 },
{ name: "平顶山", value: 119 },
{ name: "邢台", value: 119 },
{ name: "德州", value: 120 },
{ name: "济宁", value: 120 },
{ name: "荆州", value: 127 },
{ name: "宜昌", value: 130 },
{ name: "义乌", value: 132 },
{ name: "丽水", value: 133 },
{ name: "洛阳", value: 134 },
{ name: "秦皇岛", value: 136 },
{ name: "株洲", value: 143 },
{ name: "石家庄", value: 147 },
{ name: "莱芜", value: 148 },
{ name: "常德", value: 152 },
{ name: "保定", value: 153 },
{ name: "湘潭", value: 154 },
{ name: "金华", value: 157 },
{ name: "岳阳", value: 169 },
{ name: "长沙", value: 175 },
{ name: "衢州", value: 177 },
{ name: "廊坊", value: 193 },
{ name: "菏泽", value: 194 },
{ name: "合肥", value: 229 },
{ name: "武汉", value: 273 },
{ name: "大庆", value: 279 }
];
//把数据转化自己需要的数据结构
var convertData = function (data) {
var res = [];
for (var i = 0; i < data.length; i++) {
var geoCoord = geoCoordMap[data[i].name];
if (geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value)
});
}
}
return res;
};
var convertedData = [
convertData(data),
convertData(data.sort(function (a, b) {
return b.value - a.value;
}).slice(0, 6))
];
//echarts参数设置
var option = {
backgroundColor: '#404a59',
animation: true,
animationDuration: 1000,
animationEasing: 'cubicInOut',
animationDurationUpdate: 1000,
animationEasingUpdate: 'cubicInOut',
title: [
{
text: '北极绒全国主要城市销售统计',
subtext: '',
sublink: 'http://www.pm25.in',
left: 'center',
textStyle: {
color: '#fff'
}
},
{
id: 'statistic',
right: 120,
top: 40,
width: 100,
textStyle: {
color: '#fff',
fontSize: 24
}
}
],
toolbox: {
iconStyle: {
normal: {
borderColor: '#fff'
},
emphasis: {
borderColor: '#b1e4ff'
}
}
},
brush: {
outOfBrush: {
color: '#abc'
},
brushStyle: {
borderWidth: 2,
color: 'rgba(0,0,0,0.2)',
borderColor: 'rgba(0,0,0,0.5)',
},
seriesIndex: [0, 1],
throttleType: 'debounce',
throttleDelay: 300,
geoIndex: 0
},
geo: {
map: 'china',
left: '10',
right: '35%',
center: [117.98561551896913, 31.205000490896193],
zoom: 2.5,
label: {
emphasis: {
show: false
}
},
roam: true,
itemStyle: {
normal: {
areaColor: '#323c48',
borderColor: '#111'
},
emphasis: {
areaColor: '#2a333d'
}
}
},
tooltip: {
trigger: 'item'
},
//条形图宽度
grid: {
right: 40,
top: 100,
bottom: 40,
width: '30%'
},
xAxis: {
type: 'value',
scale: true,
position: 'top',
boundaryGap: false,
splitLine: { show: false },
axisLine: { show: false },
axisTick: { show: false },
axisLabel: { margin: 2, textStyle: { color: '#aaa' } },
},
yAxis: {
type: 'category',
name: 'TOP 20',
nameGap: 16,
axisLine: { show: false, lineStyle: { color: '#fff' } },
axisTick: { show: false, lineStyle: { color: '#ddd' } },
axisLabel: { interval: 0, textStyle: { color: '#ddd' ,fontSize:24} },//文字样式
data: []
},
series: [
{
name: 'pm2.5',
type: 'scatter',
coordinateSystem: 'geo',
data: convertedData[0],
symbolSize: function (val) {
return Math.max(val[2] / 10, 8);
},
label: {
normal: {
formatter: '{b}',
position: 'right',
show: false
},
emphasis: {
show: true
}
},
itemStyle: {
normal: {
color: '#ddb926'
}
}
},
{
name: 'Top 5',
type: 'effectScatter',
coordinateSystem: 'geo',
data: convertedData[1],
symbolSize: function (val) {
return Math.max(val[2] / 10, 8);
},
showEffectOn: 'emphasis',
rippleEffect: {
brushType: 'stroke'
},
hoverAnimation: true,
label: {
normal: {
formatter: '{b}',
position: 'right',
show: true
}
},
itemStyle: {
normal: {
color: '#f4e925',
shadowBlur: 10,
shadowColor: '#333'
}
},
zlevel: 1
},
{
id: 'bar',
zlevel: 2,
type: 'bar',
symbol: 'none',
itemStyle: {
normal: {
color: '#ddb926'
}
},
data: []
}
]
};
var myChart = echarts.init(document.getElementById('main'));
//监听
myChart.on('brushselected', renderBrushed);
//防止抖动
setTimeout(function () {
myChart.dispatchAction({
type: 'brush',
areas: [
{
geoIndex: 0,
brushType: 'polygon',
coordRange: [[119.72, 34.85], [119.68, 34.85], [119.5, 34.84], [119.19, 34.77], [118.76, 34.63], [118.6, 34.6], [118.46, 34.6], [118.33, 34.57], [118.05, 34.56], [117.6, 34.56], [117.41, 34.56], [117.25, 34.56], [117.11, 34.56], [117.02, 34.56], [117, 34.56], [116.94, 34.56], [116.94, 34.55], [116.9, 34.5], [116.88, 34.44], [116.88, 34.37], [116.88, 34.33], [116.88, 34.24], [116.92, 34.15], [116.98, 34.09], [117.05, 34.06], [117.19, 33.96], [117.29, 33.9], [117.43, 33.8], [117.49, 33.75], [117.54, 33.68], [117.6, 33.65], [117.62, 33.61], [117.64, 33.59], [117.68, 33.58], [117.7, 33.52], [117.74, 33.5], [117.74, 33.46], [117.8, 33.44], [117.82, 33.41], [117.86, 33.37], [117.9, 33.3], [117.9, 33.28], [117.9, 33.27], [118.09, 32.97], [118.21, 32.7], [118.29, 32.56], [118.31, 32.5], [118.35, 32.46], [118.35, 32.42], [118.35, 32.36], [118.35, 32.34], [118.37, 32.24], [118.37, 32.14], [118.37, 32.09], [118.44, 32.05], [118.46, 32.01], [118.54, 31.98], [118.6, 31.93], [118.68, 31.86], [118.72, 31.8], [118.74, 31.78], [118.76, 31.74], [118.78, 31.7], [118.82, 31.64], [118.82, 31.62], [118.86, 31.58], [118.86, 31.55], [118.88, 31.54], [118.88, 31.52], [118.9, 31.51], [118.91, 31.48], [118.93, 31.43], [118.95, 31.4], [118.97, 31.39], [118.97, 31.37], [118.97, 31.34], [118.97, 31.27], [118.97, 31.21], [118.97, 31.17], [118.97, 31.12], [118.97, 31.02], [118.97, 30.93], [118.97, 30.87], [118.97, 30.85], [118.95, 30.8], [118.95, 30.77], [118.95, 30.76], [118.93, 30.7], [118.91, 30.63], [118.91, 30.61], [118.91, 30.6], [118.9, 30.6], [118.88, 30.54], [118.88, 30.51], [118.86, 30.51], [118.86, 30.46], [118.72, 30.18], [118.68, 30.1], [118.66, 30.07], [118.62, 29.91], [118.56, 29.73], [118.52, 29.63], [118.48, 29.51], [118.44, 29.42], [118.44, 29.32], [118.43, 29.19], [118.43, 29.14], [118.43, 29.08], [118.44, 29.05], [118.46, 29.05], [118.6, 28.95], [118.64, 28.94], [119.07, 28.51], [119.25, 28.41], [119.36, 28.28], [119.46, 28.19], [119.54, 28.13], [119.66, 28.03], [119.78, 28], [119.87, 27.94], [120.03, 27.86], [120.17, 27.79], [120.23, 27.76], [120.3, 27.72], [120.42, 27.66], [120.52, 27.64], [120.58, 27.63], [120.64, 27.63], [120.77, 27.63], [120.89, 27.61], [120.97, 27.6], [121.07, 27.59], [121.15, 27.59], [121.28, 27.59], [121.38, 27.61], [121.56, 27.73], [121.73, 27.89], [122.03, 28.2], [122.3, 28.5], [122.46, 28.72], [122.5, 28.77], [122.54, 28.82], [122.56, 28.82], [122.58, 28.85], [122.6, 28.86], [122.61, 28.91], [122.71, 29.02], [122.73, 29.08], [122.93, 29.44], [122.99, 29.54], [123.03, 29.66], [123.05, 29.73], [123.16, 29.92], [123.24, 30.02], [123.28, 30.13], [123.32, 30.29], [123.36, 30.36], [123.36, 30.55], [123.36, 30.74], [123.36, 31.05], [123.36, 31.14], [123.36, 31.26], [123.38, 31.42], [123.46, 31.74], [123.48, 31.83], [123.48, 31.95], [123.46, 32.09], [123.34, 32.25], [123.22, 32.39], [123.12, 32.46], [123.07, 32.48], [123.05, 32.49], [122.97, 32.53], [122.91, 32.59], [122.83, 32.81], [122.77, 32.87], [122.71, 32.9], [122.56, 32.97], [122.38, 33.05], [122.3, 33.12], [122.26, 33.15], [122.22, 33.21], [122.22, 33.3], [122.22, 33.39], [122.18, 33.44], [122.07, 33.56], [121.99, 33.69], [121.89, 33.78], [121.69, 34.02], [121.66, 34.05], [121.64, 34.08]]
}
]
});
}, 10);
//获取移动数据
function renderBrushed(params) {
console.log(params)
var mainSeries = params.batch[0].selected[0];
var selectedItems = [];
var categoryData = [];
var barData = [];
var maxBar = 30;
var sum = 0;
var count = 0;
for (var i = 0; i < mainSeries.dataIndex.length; i++) {
var rawIndex = mainSeries.dataIndex[i];
var dataItem = convertedData[0][rawIndex];
var pmValue = dataItem.value[2];
sum += pmValue;
count++;
selectedItems.push(dataItem);
}
selectedItems.sort(function (a, b) {
return a.value[2] - b.value[2];
});
for (var i = 0; i < Math.min(selectedItems.length, maxBar) ; i++) {
categoryData.push(selectedItems[i].name);
barData.push(selectedItems[i].value[2]);
}
this.setOption({
yAxis: {
data: categoryData
},
xAxis: {
axisLabel: { show: !!count }
},
title: {
id: 'statistic',
text: count ? '平均: ' + (sum / count).toFixed(2) : ''
},
series: {
id: 'bar',
data: barData
}
});
}
myChart.setOption(option);//实例化对象
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