如何给effectScatter的label加labelLine那样的牵引线echarts 地图配置项内容和展示
如何给effectScatter的label加labelLine那样的牵引线
配置项如下
var geoCoordMap = {
'上海': [119.1803, 31.2891],
"福建": [119.4543, 25.9222],
"重庆": [108.384366, 30.439702],
'北京': [116.4551, 40.2539],
"辽宁": [123.1238, 42.1216],
"河北": [114.4995, 38.1006],
"天津": [117.4219, 39.4189],
"山西": [112.3352, 37.9413],
"陕西": [109.1162, 34.2004],
"甘肃": [103.5901, 36.3043],
"宁夏": [106.3586, 38.1775],
"青海": [101.4038, 36.8207],
"新疆": [87.9236, 43.5883],
"西藏": [91.11, 29.97],
"四川": [103.9526, 30.7617],
"吉林": [125.8154, 44.2584],
"山东": [117.1582, 36.8701],
"河南": [113.4668, 34.6234],
"江苏": [118.8062, 31.9208],
"安徽": [117.29, 32.0581],
"湖北": [114.3896, 30.6628],
"浙江": [119.5313, 29.8773],
'内蒙古': [110.3467, 41.4899],
"江西": [116.0046, 28.6633],
"湖南": [113.0823, 28.2568],
"贵州": [106.6992, 26.7682],
"云南": [102.9199, 25.4663],
"广东": [113.12244, 23.009505],
"广西": [108.479, 23.1152],
"海南": [110.3893, 19.8516],
'黑龙江': [127.9688, 45.368],
'台湾': [121.4648, 25.5630]
};
var chinaDatas = [{
name: '北京',
value: 86
},
{
name: '福建',
value: 65
},
{
name: '广东',
value: 53
},
{
name: '上海',
value: 48
},
{
name: '河北',
value: 2
},
{
name: '天津',
value: 6
},
{
name: '山西',
value: 12
},
{
name: '陕西',
value: 2
},
{
name: '甘肃',
value: 4
},
{
name: '宁夏',
value: 5
},
{
name: '青海',
value: 3
},
{
name: '新疆',
value: 0.4
},
{
name: '西藏',
value: 0.3
},
{
name: '四川',
value: 22
},
{
name: '重庆',
value: 12
},
{
name: '山东',
value: 9
},
{
name: '河南',
value: 0.9
},
{
name: '江苏',
value: 24
},
{
name: '安徽',
value: 15
},
{
name: '湖北',
value: 6
},
{
name: '浙江',
value: 15
},
{
name: '内蒙古',
value: 0.3
},
{
name: '江西',
value: 34
},
{
name: '湖南',
value: 12
},
{
name: '贵州',
value: 0.8
},
{
name: '广西',
value: 16
},
{
name: '海南',
value: 37
},
{
name: '辽宁',
value: 0.2
},
{
name: '吉林',
value: 0.4
},
{
name: '云南',
value: 34
},
{
name: '黑龙江',
value: 5
},
{
name: '台湾',
value: 43
}
];
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 option = {
backgroundColor: '#000',
geo: {
show: true,
map: 'china',
zoom: 1,
label: {
normal: {
show: false
},
emphasis: {
show: false,
}
},
roam: false,
itemStyle: {
normal: {
areaColor: '#031525',
borderWidth: 3,
borderColor: '#00FEFF',
shadowColor: 'rgba(3,221,255,0.8)',
shadowBlur: 30
}
}
},
series: [{
type: 'map',
map: 'china',
zoom: 1,
geoIndex: 1,
aspectScale: 0.75, //长宽比
showLegendSymbol: false, // 存在legend时显示
label: {
normal: {
show: false,
},
emphasis: {
show: false,
textStyle: {
color: '#fff'
}
}
},
roam: false,
itemStyle: {
normal: {
areaColor: '#00177B',
borderColor: '#0073DA',
borderWidth: 1
},
emphasis: {
areaColor: '#00177B'
}
},
},
{
type: 'effectScatter',
coordinateSystem: 'geo',
z: 10,
data: convertData(chinaDatas.sort(function(a, b) {
return b.value - a.value;
}).slice(2, 3)),
symbolSize: 20,
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke'
},
label: {
normal: {
show: true,
formatter: function(params) {
return '{fline|' + ' ' + params.data.name + ' ' + '重点关注' + '}';
},
position: 'top',
distance: 20,
backgroundColor: 'rgba(3,219,255,.8)',
padding: [0, 0],
borderRadius: 3,
lineHeight: 24,
verticalAlign: 'middle',
color: '#fff',
z: 11,
rich: {
fline: {
padding: [0, 10],
color: '#ffffff'
}
}
}
},
itemStyle: {
normal: {
color: 'rgba(3,219,255,1)',
shadowBlur: 8
}
},
},
{
type: 'effectScatter',
coordinateSystem: 'geo',
z: 10,
data: convertData(chinaDatas.sort(function(a, b) {
return b.value - a.value;
}).slice(1, 2)),
symbolSize: 20,
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke'
},
label: {
normal: {
show: true,
formatter: function(params) {
console.log(params);
return '{fline|' + ' ' + params.data.name + ' ' + '重点关注' + '}';
},
position: 'top',
distance: 20,
backgroundColor: 'rgba(248,231,28,.7)',
padding: [0, 0],
borderRadius: 3,
lineHeight: 24,
verticalAlign: 'middle',
color: '#fff',
rich: {
fline: {
padding: [0, 10],
color: '#ffffff'
}
}
}
},
itemStyle: {
normal: {
color: 'rgba(248,231,28,0.9)',
shadowBlur: 8
}
},
},
{
type: 'effectScatter',
coordinateSystem: 'geo',
z: 10,
data: convertData(chinaDatas.sort(function(a, b) {
return b.value - a.value;
}).slice(0, 1)),
symbolSize: 20,
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke'
},
label: {
normal: {
show: true,
formatter: function(params) {
return '{fline|' + ' ' + params.data.name + ' ' + '重点关注' + '}';
},
position: 'top',
distance: 20,
backgroundColor: 'rgba(219,90,39,.8)',
padding: [0, 0],
borderRadius: 3,
lineHeight: 24,
verticalAlign: 'middle',
color: '#fff',
rich: {
fline: {
padding: [0, 10],
color: '#ffffff'
}
}
}
},
itemStyle: {
normal: {
color: 'rgba(219,90,39,0.9)',
shadowBlur: 8
}
},
},
]
};
截图如下
