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fix(ui): dynamic viewBox so trend chart renders 1:1 on wide screens (rant 2026-08-24T14:29:57)#144

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Merged
argszero merged 1 commit into from
Aug 24, 2026
Merged

fix(ui): dynamic viewBox so trend chart renders 1:1 on wide screens (rant 2026-08-24T14:29:57) #144

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10 changes: 5 additions & 5 deletions ui/index.html
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Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,7 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AITokenPool</title>
<link rel="icon" type="image/svg+xml" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%234ecdc4'/%3E%3Cstop offset='1' stop-color='%232a9d8f'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='64' height='64' rx='14' fill='url(%23g)'/%3E%3Ctext x='32' y='43' font-family='-apple-system,Segoe UI,Arial,sans-serif' font-size='30' font-weight='800' text-anchor='middle' fill='%23062021'%3EAT%3C/text%3E%3C/svg%3E">
<link rel="stylesheet" href="css/style.css?v=20260824-11">
<link rel="stylesheet" href="css/style.css?v=20260824-12">
</head>
<body>

Expand DownExpand Up@@ -683,9 +683,9 @@ <h3 id="chat-title">使用模型</h3>
</div>
</div>

<script src="js/api.js?v=20260824-11"></script>
<script src="js/data.js?v=20260824-11"></script>
<script src="js/i18n.js?v=20260824-11"></script>
<script src="js/app.js?v=20260824-11"></script>
<script src="js/api.js?v=20260824-12"></script>
<script src="js/data.js?v=20260824-12"></script>
<script src="js/i18n.js?v=20260824-12"></script>
<script src="js/app.js?v=20260824-12"></script>
</body>
</html>
18 changes: 16 additions & 2 deletions ui/js/app.js
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Original file line numberDiff line numberDiff line change
Expand Up@@ -1280,8 +1280,15 @@
const nm = Math.max(absMax, 1e-9) / np;
const maxV = Math.max((nm <= 1 ? 1 : nm <= 2 ? 2 : nm <= 5 ? 5 : 10) * np, 4);
const minV = neg ? -maxV : 0;
// 紧凑几何（rant 10:51:57.821928：高 170 → 85 减半，无网格预留边距）
const W = 640, H = 85, PL = 32, PR = 8, PT = 6, PB = 14;
// 紧凑几何 + 动态 viewBox（rant 2026-08-24T14:29:57 真正根因）：SVG width:100% 在宽容器
// 会被等比放大 ~2.4x（1534px 容器 / 640 viewBox → canvasScale 2.397），使 CSS 像素
// （stroke-width 1.4 / font-size 8px）实际渲染 ≈3.4px / ≈19px——v0.7.15→v0.7.16 调细后
// "看起来没变化"即被此放大吞掉。修复：viewBox 宽 = 容器宽 → 1 viewBox 单位 ≈ 1 物理像素，
// 线宽/字号按 CSS 值真实呈现；窄屏（容器 ≤ 设计宽 640）保持 s=1 原样等比缩小，避免变形。
const DW = 640, DH = 85;
const cw = el.clientWidth - 32; // .tx-trend 水平 padding 16px*2 → svg 实际可用宽
const s = Math.max(1, (cw > 0 ? cw : DW) / DW);
const W = DW * s, H = DH * s, PL = 32 * s, PR = 8 * s, PT = 6 * s, PB = 14 * s;
const iw = W - PL - PR, ih = H - PT - PB;
const X = (i) => PL + (buckets.length === 1 ? iw / 2 : iw * i / (buckets.length - 1));
const Y = (v) => PT + ih * (maxV - v) / (maxV - minV || 1);
Expand DownExpand Up@@ -3259,6 +3266,13 @@
if (tip) tip.style.display = "none";
if (guide) guide.style.display = "none";
});
// 窗口 resize → 重渲染趋势图（动态 viewBox 需跟随容器宽度，debounce 防抖；视图隐藏时跳过）
let _txTrendResizeT = null;
window.addEventListener("resize", () => {
if (txTrendEl.offsetParent === null) return;
clearTimeout(_txTrendResizeT);
_txTrendResizeT = setTimeout(renderTxTrend, 120);
});
}

// 表格键盘导航（rant 20:46:57 F）：点击行 → 激活高亮，之后 ↑/↓/Enter/Esc 可用
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