option = {
title: {
text: '缩放问题'
},
tooltip: {},
animationDurationUpdate: 1500,
animationEasingUpdate: 'quinticInOut',
series: [{
type: 'graph',
layout: 'none',
symbolSize: 50,
roam: true,
label: {
show: true
},
edgeSymbol: ['circle', 'arrow'],
edgeSymbolSize: [4, 10],
edgeLabel: {
fontSize: 20
},
data: [{
name: '节点1',
x: 300,
y: 300
}, {
name: '节点2',
x: 800,
y: 300
}, {
name: '节点3',
x: 550,
y: 100
}, {
name: '节点4',
x: 550,
y: 500
}],
// links: [],
links: [{
source: '节点1',
target: '节点3'
}, {
source: '节点2',
target: '节点3'
}, {
source: '节点2',
target: '节点4'
}, {
source: '节点1',
target: '节点4'
}],
lineStyle: {
opacity: 0.9,
width: 2,
curveness: 0
}
}]
};