data from weibo
配置项如下
var geoCoordMap = {
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"鄂尔多斯":[109.781327,39.608266],
"招远":[120.38,37.35],
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"石家庄":[114.48,38.03],
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"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 = [
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{name:'三亚', value: 74},
{name:'三明', value: 79},
{name:'三门峡', value: 50},
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{name:'中山', value: 187},
{name:'中西区', value: 29},
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{name:'西班牙', value: 12},
{name:'西贡区', value: 2},
{name:'观塘区', value: 1},
{name:'许昌', value: 90},
{name:'贵港', value: 34},
{name:'贵阳', value: 260},
{name:'贺州', value: 17},
{name:'资阳', value: 25},
{name:'赣州', value: 195},
{name:'赤峰', value: 75},
{name:'越南', value: 8},
{name:'路环', value: 1},
{name:'辽源', value: 14},
{name:'辽阳', value: 21},
{name:'达州', value: 70},
{name:'运城', value: 127},
{name:'连云港', value: 138},
{name:'迪庆', value: 3},
{name:'通化', value: 48},
{name:'通辽', value: 62},
{name:'遂宁', value: 47},
{name:'遵义', value: 110},
{name:'邢台', value: 135},
{name:'那曲', value: 2},
{name:'邯郸', value: 186},
{name:'邵阳', value: 84},
{name:'郑州', value: 1021},
{name:'郴州', value: 81},
{name:'鄂尔多斯', value: 60},
{name:'鄂州', value: 19},
{name:'酒泉', value: 18},
{name:'重庆', value: 1529},
{name:'金华', value: 378},
{name:'金昌', value: 9},
{name:'钦州', value: 38},
{name:'铁岭', value: 35},
{name:'铜仁', value: 29},
{name:'铜川', value: 15},
{name:'铜陵', value: 37},
{name:'银川', value: 143},
{name:'锡林郭勒盟', value: 26},
{name:'锦州', value: 64},
{name:'镇江', value: 139},
{name:'长春', value: 432},
{name:'长沙', value: 1149},
{name:'长治', value: 76},
{name:'阜新', value: 37},
{name:'阜阳', value: 127},
{name:'防城港', value: 13},
{name:'阳江', value: 60},
{name:'阳泉', value: 42},
{name:'阿克苏', value: 16},
{name:'阿勒泰', value: 13},
{name:'阿坝', value: 11},
{name:'阿拉善盟', value: 7},
{name:'阿根廷', value: 2},
{name:'阿里', value: 6},
{name:'陇南', value: 21},
{name:'随州', value: 25},
{name:'雅安', value: 25},
{name:'青岛', value: 795},
{name:'鞍山', value: 86},
{name:'韩国', value: 74},
{name:'韶关', value: 67},
{name:'马来西亚', value: 58},
{name:'马耳他', value: 1},
{name:'马鞍山', value: 78},
{name:'驻马店', value: 64},
{name:'高雄县', value: 1},
{name:'高雄市', value: 22},
{name:'鸡西', value: 13},
{name:'鹤壁', value: 30},
{name:'鹤岗', value: 16},
{name:'鹰潭', value: 30},
{name:'黄冈', value: 59},
{name:'黄南', value: 3},
{name:'黄大仙区', value: 2},
{name:'黄山', value: 56},
{name:'黄石', value: 54},
{name:'黑河', value: 20},
{name:'黔东南', value: 38},
{name:'黔南', value: 32},
{name:'黔西南', value: 17},
{name:'齐齐哈尔', value: 53},
{name:'龙岩', value: 90},
];
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))
];
option = {
backgroundColor: '#404a59',
animation: true,
animationDuration: 1000,
animationEasing: 'cubicInOut',
animationDurationUpdate: 1000,
animationEasingUpdate: 'cubicInOut',
title: [
{
text: '全国主要城市 粉丝分布',
subtext: 'data from weibo',
sublink: '',
left: 'center',
textStyle: {
color: '#fff'
}
},
{
id: 'statistic',
right: 120,
top: 40,
width: 100,
textStyle: {
color: '#fff',
fontSize: 16
}
}
],
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'
},
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: '#ddd'}},
axisTick: {show: false, lineStyle: {color: '#ddd'}},
axisLabel: {interval: 0, textStyle: {color: '#ddd'}},
data: []
},
series : [
{
name: '粉丝数',
type: 'scatter',
coordinateSystem: 'geo',
data: convertedData[0],
symbolSize: function (val) {
return Math.max(val[2] / 100, 8);
},
label: {
normal: {
formatter: '{b}',
position: 'right',
show: false
},
emphasis: {
show: true
}
},
itemStyle: {
normal: {
color: '#ddb926'
}
}
},
{
name: 'Top 10',
type: 'effectScatter',
coordinateSystem: 'geo',
data: convertData(data.sort(function (a, b) {
return b.value - a.value;
}).slice(0, 10)),
symbolSize: function (val) {
return val[2]/100;
},
showEffectOn: 'render',
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: []
}
]
};
myChart.on('brushselected', renderBrushed);
// myChart.setOption(option);
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]]
}
]
});
}, 0);
function renderBrushed(params) {
var mainSeries = params.batch[0].selected[0];
var selectedItems = [];
var categoryData = [];
var barData = [];
var maxBar = 1000;
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
}
});
}