let option = { backgroundColor: '#1a4377', animationDurationUpdate: 1500, // 動畫更新變化時間 animationEasingUpdate: 'quinticInOut', // 動畫緩動效果 series: [ { typ ...
let option = {
backgroundColor: '#1a4377',
animationDurationUpdate: 1500, // 動畫更新變化時間
animationEasingUpdate: 'quinticInOut', // 動畫緩動效果
series: [
{
type: 'graph', // 選擇關係圖
layout: 'force', // 'none'無部局，需要自己添加坐標,'circular'環形佈局,'force'引導佈局，出來的效果隨機
force:{
repulsion: 1000, // 節點間的斥力
edgeLength: 50 // 兩節點間距離，受斥力影響
},
roam: true,
label: { // 節點中字的全局樣式
normal: {
show: true,
color: '#fff'
}
},
itemStyle: { // 節點圓圈的全局樣式
normal: {
// borderColor: '#fff',
// borderWidth: 1,
// shadowBlur: 1,
// shadowColor: 'rgba(0, 0, 0, 0.3)'
}
},
focusNodeAdjacency: true, // 滑鼠懸浮一個節點時突出與它有關係的節點，淡化其它無關係的節點
data: [ // 各個節點數據
{
id: 'a1',
name: '校園大數據',
symbolSize: 120, // 決定各個節點大小
draggable: true, // 可拖拽
category: 0, // 節點間分類
itemStyle: { // 各圓圈自定義樣式
normal: {
borderColor: '#b457ff',
borderWidth: 1,
shadowBlur: 20,
shadowColor: '#b457ff',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [ // 由中心向四周漸變
{
offset: 0,
color: "rgba(180, 87, 255, 0.1)"
},
{
offset: 1,
color: "rgba(180, 87, 255, 1)"
}
]),
}
}
},
{
id: '2',
name: '輿情大數據',
symbolSize: 100,
itemStyle: {
normal: {
borderColor: '#04f2a7',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#04f2a7',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(4, 242, 164, 0.1)"
},
{
offset: 1,
color: "rgba(4, 242, 164, 1)"
}
]),
}
},
category: 1,
},
{
id: '3',
name: '用戶分析',
symbolSize: 80,
category: 1,
itemStyle: {
normal: {
borderColor: '#04f2a7',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#04f2a7',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(4, 242, 164, 0.1)"
},
{
offset: 1,
color: "rgba(4, 242, 164, 1)"
}
]),
}
},
},
{
id: '4',
name: '話題分析',
symbolSize: 80,
category: 1,
itemStyle: {
normal: {
borderColor: '#04f2a7',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#04f2a7',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(4, 242, 164, 0.1)"
},
{
offset: 1,
color: "rgba(4, 242, 164, 1)"
}
]),
}
},
},
{
id: '5',
name: '評論分析',
symbolSize: 80,
category: 1,
itemStyle: {
normal: {
borderColor: '#04f2a7',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#04f2a7',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(4, 242, 164, 0.1)"
},
{
offset: 1,
color: "rgba(4, 242, 164, 1)"
}
]),
}
},
},
{
id: '6',
name: '圖書館分析',
symbolSize:100,
category: 2,
itemStyle: {
normal: {
borderColor: '#82dffe',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#82dffe',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(130, 223, 254, 0.1)"
},
{
offset: 1,
color: "rgba(130, 223, 254, 1)"
}
]),
}
},
},
{
id: '7',
name: '借閱分析',
symbolSize:80,
category: 2,
itemStyle: {
normal: {
borderColor: '#82dffe',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#82dffe',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(130, 223, 254, 0.1)"
},
{
offset: 1,
color: "rgba(130, 223, 254, 1)"
}
]),
}
},
},
{
id: '8',
name: '借閱排行',
symbolSize:80,
itemStyle: {
normal: {
borderColor: '#82dffe',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#82dffe',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(130, 223, 254, 0.1)"
},
{
offset: 1,
color: "rgba(130, 223, 254, 1)"
}
]),
}
},
category: 2,
},
{
id: '9',
name: '圖書收錄',
symbolSize:80,
itemStyle: {
normal: {
borderColor: '#82dffe',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#82dffe',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(130, 223, 254, 0.1)"
},
{
offset: 1,
color: "rgba(130, 223, 254, 1)"
}
]),
}
},
category: 2,
},
{
id: '10',
name: '圖書分析',
symbolSize:80,
category: 2,
itemStyle: {
normal: {
borderColor: '#82dffe',
borderWidth: 1,
shadowBlur: 10,
shadowColor: '#82dffe',
color: new echarts.graphic.RadialGradient(0.5, 0.5, 1.0, [
{
offset: 0,
color: "rgba(130, 223, 254, 0.1)"
},
{
offset: 1,
color: "rgba(130, 223, 254, 1)"
}
]),
}
},
}],
links: [ // 各個節點間的關係，可傳id或name,這裡選擇的id
{
source: 'a1',
target: '2'
},
{
source: '2',
target: '3',
},
{
source: '2',
target: '4',
},
{
source: '2',
target: '5',
},
{
source: 'a1',
target: '6',
},
{
source: '6',
target: '10',
},
{
source: '6',
target: '7',
},
{
source: '6',
target: '8',
},
{
source: '6',
target: '9'
}
],
lineStyle: { // 連線的樣式
normal: {
opacity: 0.9,
width: 1,
curveness: 0 // 線的彎曲程度，0代表直線，數值越大越彎
}
}
}
]
};
let myChart = echarts.init(document.getElementById('relate'));
myChart.setOption(option);
