這裏要實現的是這樣的效果：
在地圖上有一個柱子，3D的，直接顯示，而不是使用什麼label或者點擊，在界面上顯示。
原理如下：
1.使用leaflet的marker標籤，插入一個html；
2.在這個html中設置css，將其background-color設置爲transparent；並設置ID
3.把echarts直接初始化到剛剛那個ID上面
源碼如下：
<!DOCTYPE html>
<html>
<head>
<title>Quick Start - Leaflet</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" />
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ==" crossorigin=""/>
<script src="https://unpkg.com/[email protected]/dist/leaflet.js" integrity="sha512-gZwIG9x3wUXg2hdXF6+rVkLF/0Vi9U8D2Ntg4Ga5I5BZpVkVxlJWbSQtXPSiUTtC0TjtGOmxa1AJPuV0CPthew==" crossorigin=""></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.6.0/echarts.min.js"></script>
<script src="https://www.echartsjs.com/examples/vendors/echarts-gl/echarts-gl.js"></script>
</head>
<body>
<div id="mapid" style="width: 600px; height: 400px;"></div>
<script>
var mymap = L.map('mapid').setView([51.505, -0.09], 13);
L.tileLayer('https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw', {
maxZoom: 18,
attribution: 'Map data © <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, ' +
'<a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' +
'Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
id: 'mapbox/streets-v11'
}).addTo(mymap);
//第一個 原始echart
var cMark1=L.marker([51.505, -0.09], {
icon:L.divIcon({
className:'leaflet-echart-icon',
iconSize:[160,160],
html:'<div id="echart1" style="width:160px;height:160px;position:relative;background-color:transparent;"></div>'
})
}).addTo(mymap);
var myChart = echarts.init(document.getElementById('echart1'));
let hours = [ '1a', '2a', '3a', '4a', '5a'];
let days = ['Saturday'];
let option = {
xAxis3D: {
type: 'category',
data: hours
},
yAxis3D: {
type: 'category',
data: days
},
zAxis3D: {
type: 'value'
},
grid3D: {
viewControl: {
// autoRotate: true
},
light: {
main: {
shadow: true,
quality: 'ultra',
intensity: 1.5
}
}
},
tooltip: {},
legend: {
data: ['一檔', '二檔','三檔','四檔','五檔']
},
series: [
{
type: 'bar3D',
name: "一檔",
data: [[0, 2, 20], [1, 2, 2], [2, 2, 2], [3, 2, 2], [4, 2, 2]],
stack: 'stack',
shading: 'lambert',
emphasis: {
label: {
show: true
}
}
},
{
type: 'bar3D',
name: "二檔",
data: [[0, 2, 2], [1, 2, 20], [2, 2, 2], [3, 2, 2], [4, 2, 2]],
stack: 'stack',
shading: 'lambert',
emphasis: {
label: {
show: false
}
}
}
]
}
myChart.setOption(option);
//第二個 去網格及座標
var cMark2=L.marker([51.505, -0.06], {
icon:L.divIcon({
className:'leaflet-echart-icon',
iconSize:[160,160],
html:'<div id="echart2" style="width:160px;height:160px;position:relative;background-color:transparent;"></div>'
})
}).addTo(mymap);
var myChart2 = echarts.init(document.getElementById('echart2'));
let hours2 = [ '1a', '2a', '3a', '4a', '5a'];
let days2 = ['Saturday'];
let option2 = {
xAxis3D: {
type: 'category',
data: hours2,
},
yAxis3D: {
type: 'category',
data: days2,
},
zAxis3D: {
type: 'value',
},
grid3D: {
show: false,
viewControl: {
// autoRotate: true
},
light: {
main: {
shadow: true,
quality: 'ultra',
intensity: 1.5
}
}
},
legend: {
data: ['一檔', '二檔','三檔','四檔','五檔']
},
series: [
{
type: 'bar3D',
name: "一檔",
data: [[0, 2, 20], [1, 2, 2], [2, 2, 2], [3, 2, 2], [4, 2, 2]],
stack: 'stack',
shading: 'lambert',
emphasis: {
label: {
show: false
}
}
},
{
type: 'bar3D',
name: "二檔",
data: [[0, 2, 2], [1, 2, 20], [2, 2, 2], [3, 2, 2], [4, 2, 2]],
stack: 'stack',
shading: 'lambert',
emphasis: {
label: {
show: false
}
}
}
]
}
myChart2.setOption(option2);
//第三個 去除網格以及去頭部
var cMark3=L.marker([51.505, -0.03], {
icon:L.divIcon({
className:'leaflet-echart-icon',
iconSize:[160,160],
html:'<div id="echart3" style="width:160px;height:160px;position:relative;background-color:transparent;"></div>'
})
}).addTo(mymap);
var myChart3 = echarts.init(document.getElementById('echart3'));
let hours3 = [ '1a', '2a', '3a', '4a', '5a'];
let days3 = ['Saturday'];
let option3 = {
xAxis3D: {
type: 'category',
data: hours3,
},
yAxis3D: {
type: 'category',
data: days3,
},
zAxis3D: {
type: 'value',
},
grid3D: {
show: false,
viewControl: {
// autoRotate: true
},
light: {
main: {
shadow: true,
quality: 'ultra',
intensity: 1.5
}
}
},
legend: {
data: ['一檔', '二檔','三檔','四檔','五檔']
},
series: [
{
type: 'bar3D',
data: [[0, 2, 20], [1, 2, 2], [2, 2, 2], [3, 2, 2], [4, 2, 2]],
stack: 'stack',
shading: 'lambert',
emphasis: {
label: {
show: false
}
}
},
{
type: 'bar3D',
data: [[0, 2, 2], [1, 2, 20], [2, 2, 2], [3, 2, 2], [4, 2, 2]],
stack: 'stack',
shading: 'lambert',
emphasis: {
label: {
show: false
}
}
}
]
}
myChart3.setOption(option3);
</script>
</body>
</html>
注意，目前是2020年2月10日 09:53:28，這個是瘟疫橫行的時候，牆也高了很多，如果echarts加載不出來
替換這個cdn就可以了。
