【发布时间】:2016-08-30 23:34:34
【问题描述】:
我想把子节点放在父节点的边界上(如果可能的话,均匀分布)而不是在父节点内。
这可以实现吗?假设我可以以某种方式获取父级的位置和大小并基于此设置子级的位置? 我仍然希望边缘尽可能短,并且当我添加更多节点和边缘时,尝试自己设置坐标将是一团糟 所以最好是布局算法完成节点分布的工作,只是希望它们在边界上移出。
<style>
body {
font-family: helvetica;
font-size: 14px;
}
#cy {
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0;
z-index: 999;
}
h1 {
opacity: 0.5;
font-size: 1em;
}
</style>
<script>
$(function(){
var cy = window.cy = cytoscape({
container: document.getElementById('cy'),
layout: {
name: 'cose-bilkent'
},
style: [
{
selector: 'node',
style: {
shape: 'roundrectangle',
width: 10,
height: 10,
'background-color': '#ad1a66',
label: function (ele) { return (ele.data('id')) }
}
},
{
selector: ':parent',
style: {
width: 80,
height: 120,
'background-opacity': 0.333
}
},
{
selector: 'edge',
style: {
'width': 3,
'line-color': '#ad1a66'
}
}
],
elements: [
{ "data": { "id": "n2" }},
{ "data": { "id": "p6", "parent": "n2" }},
{ "data": { "id": "p1", "parent": "n2" }},
{ "data": { "id": "p4", "parent": "n2" }},
{ "data": { "id": "p7", "parent": "n2" }},
{ "data": { "id": "n3" }},
{ "data": { "id": "p2", "parent": "n3" }},
{ "data": { "id": "p5", "parent": "n3" }},
{ "data": { "id": "p8", "parent": "n3" }},
{ "data": { "id": "e46", "source": "p7", "target": "p2" }, "position": {}},
]
});
});
</script>
【问题讨论】:
标签: cytoscape.js