默认情况下,当您双击zoomchart net chart中的节点时,它会移动到径向图的中心。如何手动设置任意节点居中?
发布于 2021-10-06 16:38:03
使用focusNodes模式并更新initialNodes。
var t = new NetChart(
{
container: document.getElementById("demo"),
area: { height: null },
data: { randomNodes: 100},
layout: {mode: "radial"},
navigation: {mode: "focusnodes", focusNodeExpansionRadius: 10}
}
);
function updateCenterNode(){
var data = t.exportData(false);
var node = data.nodes[Math.round(Math.random()*(data.nodes.length-1))];
console.log(node.id);
t.updateSettings(
{
navigation: {
initialNodes: [node.id]
}
}
);
}
setInterval(updateCenterNode,3000);jsfiddle:https://jsfiddle.net/rfyxchpg/
https://stackoverflow.com/questions/68859636
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