配置项如下
/**
* 地图2.0升级版 ,美化了页面样式,添加时间控件
* 显示南海诸岛 下钻的标题样式修改
* 设置geoIndex 和 visualMap 里面的seriesIndex 就可以让地图和点同时存在
* 这个时候地图颜色的配置就在 geo里面配置了而不是 series里面
* 借鉴了一些社区大佬的作品
* 后续可能还要加的功能 :1. 右边的柱状图
* 2. 点击下钻左上角显示 中国->湖北->武汉 类似于这种
*/
$('<div class="back">返 回</div>').appendTo(
$('#chart-panel')
);
$('.back').css({
'position': 'absolute',
'left': '25px',
'top': '25px',
'color': 'rgb(179, 239, 255)',
'font-size': '16px',
cursor: 'pointer',
'z-index': '100'
})
$('.back').click(function() {
if (parentInfo.length === 1) {
return;
}
parentInfo.pop()
getGeoJson(parentInfo[parentInfo.length - 1].code)
})
var geoJson = {
features: []
}
var parentInfo = [{
cityName: '全国',
level: 'china',
code: 100000
}]
var timeTitle = ['2016']
getGeoJson(100000)
function getGeoJson(adcode) {
AMapUI.loadUI(['geo/DistrictExplorer'], DistrictExplorer => {
var districtExplorer = new DistrictExplorer()
districtExplorer.loadAreaNode(adcode, function(error, areaNode) {
if (error) {
console.error(error);
return;
}
let Json = areaNode.getSubFeatures()
if (Json.length > 0) {
geoJson.features = Json
} else if (Json.length === 0) {
geoJson.features = geoJson.features.filter(item => item.properties.adcode == adcode)
if (geoJson.features.length === 0) return
}
getMapData()
});
})
}
//获取数据 拼接,获取近五年的数据
function getMapData() {
let mapData = {},
pointData = {},
sum = {}
for (let i = 0; i < timeTitle.length; i++) {
mapData[timeTitle[i]] = []
pointData[timeTitle[i]] = []
sum[timeTitle[i]] = 0
for (let j = 0; j < geoJson.features.length; j++) {
let value = Math.random() * 3000
mapData[timeTitle[i]].push({
name: geoJson.features[j].properties.name,
value: value,
level: geoJson.features[j].properties.level,
cityCode: geoJson.features[j].properties.adcode
})
pointData[timeTitle[i]].push({
name: geoJson.features[j].properties.name,
value: [geoJson.features[j].properties.center[0], geoJson.features[j].properties.center[1], value],
cityCode: geoJson.features[j].properties.adcode
})
sum[timeTitle[i]] += value
}
mapData[timeTitle[i]] = mapData[timeTitle[i]].sort(function(a, b) {
return b.value - a.value
});
}
initEchartMap(mapData, sum, pointData)
}
//渲染echarts
function initEchartMap(mapData, sum, pointData) {
//这里做个切换,全国的时候才显示南海诸岛 只有当注册的名字为china的时候才会显示南海诸岛
if (parentInfo.length === 1) {
echarts.registerMap('china', geoJson); //注册
} else {
echarts.registerMap('map', geoJson); //注册
}
var option = {
timeline: {
// data: timeTitle,
// axisType: 'category',
// autoPlay: true,
// playInterval: 3000,
// left: '10%',
// right: '10%',
// bottom: '3%',
// width: '80%',
// label: {
// normal: {
// textStyle: {
// color: 'rgb(179, 239, 255)'
// }
// },
// emphasis: {
// textStyle: {
// color: '#fff'
// }
// }
// },
// symbolSize: 10,
// lineStyle: {
// color: '#8df4f4'
// },
// checkpointStyle: {
// borderColor: '#8df4f4',
// color: '#53D9FF',
// borderWidth: 2,
// },
// controlStyle: {
// showNextBtn: true,
// showPrevBtn: true,
// normal: {
// color: '#53D9FF',
// borderColor: '#53D9FF'
// },
// emphasis: {
// color: 'rgb(58,115,192)',
// borderColor: 'rgb(58,115,192)'
// }
// },
},
baseOption: {
animation: true,
animationDuration: 1000,
animationEasing: 'cubicInOut',
animationDurationUpdate: 1000,
animationEasingUpdate: 'cubicInOut',
tooltip: {
trigger: "item",
},
toolbox: {
feature: {
restore: {
show: false
},
dataView: {
optionToContent: function(opt) {
let series = opt.series[0].data //折线图数据
let tdHeads = '<th style="padding: 0 20px">所在地区</th><th style="padding: 0 20px">销售额</th>' //表头
let tdBodys = '' //数据
let table = `<table border="1" style="margin-left:20px;border-collapse:collapse;font-size:14px;text-align:left;"><tbody><tr>${tdHeads} </tr>`
for (let i = 0; i < series.length; i++) {
table += `<tr>
<td style="padding: 0 50px">${series[i].name}</td>
<td style="padding: 0 50px">${series[i].value.toFixed(2)}万</td>
</tr>`
}
table += '</tbody></table>'
return table
}
},
saveAsImage: {
name: parentInfo[parentInfo.length - 1].cityName + '销售额统计图'
},
dataZoom: {
show: false
},
magicType: {
show: false
}
},
iconStyle: {
normal: {
borderColor: '#1990DA'
}
},
top: 15,
right: 35
},
geo: {
map: parentInfo.length === 1 ? 'china' : 'map',
zoom: 1.1,
roam: true,
tooltip: {
trigger: 'item',
formatter: (p) => {
let val = p.value[2];
if (window.isNaN(val)) {
val = 0;
}
let txtCon =
"<div style='text-align:left'>" + p.name + ":<br />销售额:" + val.toFixed(2) + '万</div>';
return txtCon;
}
},
label: {
normal: {
show: true,
color: "rgb(249, 249, 249)", //省份标签字体颜色
formatter: p => {
switch (p.name) {
case '内蒙古自治区':
p.name = "内蒙古"
break;
case '西藏自治区':
p.name = "西藏"
break;
case '新疆维吾尔自治区':
p.name = "新疆"
break;
case '宁夏回族自治区':
p.name = "宁夏"
break;
case '广西壮族自治区':
p.name = "广西"
break;
case '香港特别行政区':
p.name = "香港"
break;
case '澳门特别行政区':
p.name = "澳门"
break;
default:
break;
}
return p.name;
}
},
emphasis: {
show: true,
color: '#f75a00',
}
},
itemStyle: {
normal: {
areaColor: '#24CFF4',
borderColor: '#53D9FF',
borderWidth: 1.3,
shadowBlur: 15,
shadowColor: 'rgb(58,115,192)',
shadowOffsetX: 7,
shadowOffsetY: 6,
},
emphasis: {
areaColor: '#8dd7fc',
borderWidth: 1.6,
shadowBlur: 25,
}
},
},
},
options: []
}
timeTitle.forEach(item => {
var min = mapData[item][mapData[item].length - 1].value
var max = mapData[item][0].value
if (mapData[item].length === 1) {
min = 0
}
option.options.push({
backgroundColor: '#012248',
title: [{
left: 'center',
top: 10,
text: item + '年' + parentInfo[parentInfo.length - 1].cityName + '销售额统计图(可点击)',
textStyle: {
color: 'rgb(179, 239, 255)',
fontSize: 16
},
},
{
text: "年度销售总额:" + sum[item].toFixed(2) + '万',
left: 'center',
top: '6.5%',
textStyle: {
color: '#FFAC50',
fontSize: 26
}
}
],
visualMap: {
min: min,
max: max,
left: '3%',
bottom: '5%',
calculable: true,
seriesIndex: [0],
inRange: {
color: ['#24CFF4', '#2E98CA', '#1E62AC']
},
textStyle: {
color: '#24CFF4'
}
},
series: [{
name: item + '销售额度',
type: 'map',
geoIndex: 0,
map: parentInfo.length === 1 ? 'china' : 'map',
roam: true,
zoom: 1.3,
tooltip: {
trigger: "item",
formatter: p => {
let val = p.value;
if (p.name == '南海诸岛') return
if (window.isNaN(val)) {
val = 0;
}
let txtCon =
"<div style='text-align:left'>" + p.name + ":<br />销售额:" + val.toFixed(2) + '万</div>';
return txtCon;
}
},
label: {
normal: {
show: false,
},
emphasis: {
show: false,
}
},
data: mapData[item],
}, {
name: '散点',
type: 'effectScatter',
coordinateSystem: 'geo',
rippleEffect: {
brushType: 'fill'
},
itemStyle: {
normal: {
color: '#F4E925',
shadowBlur: 10,
shadowColor: '#333'
}
},
data: pointData[item],
// symbolSize: 8,
symbolSize: function(val) {
let value = val[2]
if (value == max) {
return 11
}
return 10
},
showEffectOn: 'render', //加载完毕显示特效
},
]
})
})
myChart.setOption(option, true)
//点击前解绑,防止点击事件触发多次
myChart.off('click');
myChart.on('click', echartsMapClick);
}
//echarts点击事件
function echartsMapClick(params) {
if (!params.data) {
return
} else {
//如果当前是最后一级,那就直接return
if (parentInfo[parentInfo.length - 1].code == params.data.cityCode) {
return
}
let data = params.data
parentInfo.push({
cityName: data.name,
level: data.level,
code: data.cityCode
})
getGeoJson(data.cityCode)
}
}