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| function option3 (name) {
| var count = 30;
| var key = name != 'pm25' ? name : 'pm2_5';
| var nameWorst = [];
| var dataWorst = data[name].slice(-count);
| for (var i = 0, l = dataWorst.length; i < l; i++) {
| nameWorst.push(dataWorst[i].name);
| }
|
| var nameBest = [];
| var dataBest = data[name].slice(0,count);
| dataBest.reverse();
| for (var i = 0, l = dataBest.length; i < l; i++) {
| dataBest[i] = {
| name: dataBest[i].name,
| value: - dataBest[i].value
| };
| nameBest.push(dataBest[i].name);
| }
| var option = {
| title : {
| text: '空气质量排行榜（'+name+' 前后30名）',
| subtext: 'data from PM25.in',
| sublink: 'http://www.pm25.in',
| itemGap: 5,
| x:'center'
| },
| tooltip : {
| trigger: 'item'
| },
| toolbox: {
| show : true,
| //orient : 'vertical',
| //x: 'right',
| //y: 'center',
| feature : {
| mark : {show: true},
| dataView : {show: true, readOnly: false},
| //magicType: {show: true, type: ['line', 'bar']},
| restore : {show: true},
| saveAsImage : {show: true}
| }
| },
| dataRange: {
| orient: 'horizontal',
| precision: name != 'co' ? 0 : 2,
| min : data[name + 'Min'],
| max : data[name + 'Max'],
| text:['高','低'], // 文本，默认为数值文本
| calculable : true,
| x: '45%',
| y: 640,
| itemWidth:35,
| color: ['maroon','purple','red','orange','yellow','lightgreen'],
| textStyle:{
| color:'#fff'
| }
| },
| grid:{
| x: 0,
| y: 50,
| x2: 0,
| y2: 0,
| borderWidth:0
| },
| xAxis : [
| {
| type : 'value',
| position: 'top',
| splitLine: {show:false},
| axisLine: {show:false},
| axisLabel : {show:false},
| min: 0,
| max: data[name+'Max']
| },
| {
| type : 'value',
| position: 'bottom',
| splitLine: {show:false},
| axisLine: {show:false},
| min: -data[name+'Max'],
| max: 0,
| axisLabel:{
| show:false,
| formatter: function (v){
| return -v;
| }
| }
| }
| ],
| yAxis : [
| {
| type : 'category',
| splitLine: {show:false},
| axisLine: {show:false},
| axisLabel : {show:false},
| data : nameWorst
| },
| {
| type : 'category',
| splitLine: {show:false},
| axisLine: {show:false},
| axisLabel : {show:false},
| data : nameBest
| }
| ],
| animation:false,
| series : [
| {
| name: '空气质量（'+name+'）',
| type: 'map',
| mapType: 'china',
| itemStyle:{normal:{label:{show:false}}},
| //roam: true,
| mapLocation: {
| x: '45%',
| y: 200,
| width: '45%'
| },
| data:[
| {name:'西藏', value:data.cityToData['拉萨'][key]},
| {name:'青海', value:data.cityToData['西宁'][key]},
| {name:'宁夏', value:data.cityToData['银川'][key]},
| {name:'海南', value:data.cityToData['海口'][key]},
| {name:'甘肃', value:data.cityToData['兰州'][key]},
| {name:'贵州', value:data.cityToData['贵阳'][key]},
| {name:'新疆', value:data.cityToData['乌鲁木齐'][key]},
| {name:'云南', value:data.cityToData['昆明'][key]},
| {name:'重庆', value:data.cityToData['重庆'][key]},
| {name:'吉林', value:data.cityToData['长春'][key]},
| {name:'山西', value:data.cityToData['太原'][key]},
| {name:'天津', value:data.cityToData['天津'][key]},
| {name:'江西', value:data.cityToData['南昌'][key]},
| {name:'广西', value:data.cityToData['南宁'][key]},
| {name:'陕西', value:data.cityToData['西安'][key]},
| {name:'黑龙江', value:data.cityToData['哈尔滨'][key]},
| {name:'内蒙古', value:data.cityToData['呼和浩特'][key]},
| {name:'安徽', value:data.cityToData['合肥'][key]},
| {name:'北京', value:(data.cityToData['北京'] || {})[key]},
| {name:'福建', value:data.cityToData['福州'][key]},
| {name:'上海', value:data.cityToData['上海'][key]},
| {name:'湖北', value:data.cityToData['武汉'][key]},
| {name:'湖南', value:data.cityToData['长沙'][key]},
| {name:'四川', value:data.cityToData['成都'][key]},
| {name:'辽宁', value:data.cityToData['沈阳'][key]},
| {name:'河北', value:data.cityToData['石家庄'][key]},
| {name:'河南', value:data.cityToData['郑州'][key]},
| {name:'浙江', value:data.cityToData['杭州'][key]},
| {name:'山东', value:data.cityToData['济南'][key]},
| {name:'江苏', value:data.cityToData['南京'][key]},
| {name:'广东', value:data.cityToData['广州'][key]}
| ]
| },
| {
| name: '空气质量最差（'+name+'）',
| type: 'bar',
| itemStyle : {
| normal : {
| color : (function (){
| var zrColor = require('zrender/tool/color');
| return zrColor.getLinearGradient(
| 0, 80, 0, 700,
| //['orangered','yellow','lightskyblue']
| [[0, 'purple'],[0.5, 'orangered'],[1, 'orange']]
| )
| })(),
| label : {
| show : true,
| position: 'right',
| formatter:'{b} : {c}'
| }
| }
| },
| data: dataWorst
| },
| {
| name: '空气质量最好（'+name+'）',
| type: 'bar',
| tooltip:{
| trigger: 'item',
| formatter : function (v) {
| return v[0] + '<br/>' + v[1] + ' : ' + (-v[2]);
| }
| },
| xAxisIndex:1,
| yAxisIndex:1,
| barMinHeight: 5,
| itemStyle : {
| normal : {
| color : (function (){
| var zrColor = require('zrender/tool/color');
| return zrColor.getLinearGradient(
| 0, 80, 0, 700,
| //['orangered','yellow','lightskyblue']
| [[0, 'lightskyblue'],[1, 'lightgreen']]
| )
| })(),
| label : {
| show : true,
| position: 'left',
| formatter: function (params) {
| return params.name + ' : ' + (-params.value);
| }
| }
| }
| },
| data: dataBest
| }
| ]
| };
| //console.log(option);
| return option;
| }
|
|
