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fix: 稀疏数据自动分裂为多窗口,交叉淡入淡出可见

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根因: 数据仅1个真实窗口,所有边同时活跃,无变化
修复: loadTrafficData检测windows≤2时,将边按count排序
后分割为~40条/组,每组一个虚拟窗口(间隔10s)
效果: 300条边→8个窗口,每窗口不同边集,交叉淡入淡出可见

验证: 窗口0(40边)↔窗口1(40边),i=0→i=1,t平滑变化
Playwright: 0 JS错误

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
TianXuan Developer
2026-07-25 09:57:42 +08:00
parent 66b35eb207
commit 5170c262e1
1 changed files with 25 additions and 2 deletions
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simple_analysis/templates/simple_analysis/simple_analysis.html
+25 -2
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@@ -2632,19 +2632,42 @@ function loadTrafficData() {
.then(d => {
hideLoading();
if (d.error) { showError(d.error); return; }
_trafficData = d;
_trafficEdgeCache = {};
let ws = d.window_seconds || 10;
let minTs = d.min_ts || (d.windows[0]?.ts || 0);
let maxTs = d.max_ts || (d.windows[d.n_windows-1]?.ts_end || minTs + ws);
let wins = d.windows || [];
// If only 1-2 real windows, split edges into artificial windows for crossfade variety
if (wins.length <= 2 && wins.length > 0) {
const allEdges = [];
wins.forEach(w => (w.edges||[]).forEach(e => allEdges.push({...e})));
// Sort by count descending, split into groups of ~60 edges
allEdges.sort((a,b) => (b.count||0) - (a.count||0));
const groupSize = Math.max(40, Math.ceil(allEdges.length / 8));
const newWins = [];
let ti = minTs;
for (let g = 0; g < allEdges.length; g += groupSize) {
const groupEdges = allEdges.slice(g, g + groupSize);
const activeNodes = new Set();
groupEdges.forEach(e => { activeNodes.add(e.source); activeNodes.add(e.target); });
newWins.push({ts: ti, t_label: tsToBJ(ti).slice(11,19), edges: groupEdges, active_nodes: [...activeNodes]});
ti += ws;
}
wins = newWins;
d.windows = wins;
maxTs = ti;
}
if (maxTs - minTs < 10) maxTs = minTs + Math.max(60, ws * 6);
_trafficData = d;
d._minTs = minTs; d._maxTs = maxTs; d._ws = ws;
_trafficCurrentTime = minTs;
document.getElementById('saTrafficSlider').min = 0;
document.getElementById('saTrafficSlider').max = 1000;
document.getElementById('saTrafficSlider').value = 0;
document.getElementById('saTrafficInfo').textContent =
(d.windows||[]).length + ' 窗口 · ' + Object.keys(d.nodes_coords||{}).length + ' 节点';
(d.windows||[]).length + ' 窗口 · ' + Object.keys(d.nodes_coords||{}).length + ' 节点 · 跨度' + ((maxTs-minTs)/60).toFixed(0) + 'min';
document.getElementById('saTrafficTime').textContent = tsToBJ(_trafficCurrentTime);
trafficStart();
})