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fix(site): redesign History growth chart (area chart) + snapshot balance #90

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Merged
Seungpyo1007 merged 1 commit into from
Jun 24, 2026
+49 −70
Merged

fix(site): redesign History growth chart (area chart) + snapshot balance #90

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28 changes: 18 additions & 10 deletions site/src/scripts/techapi.js
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Original file line number Diff line number Diff line change
Expand Up @@ -282,16 +282,24 @@ function countUp(node, target, opts = {}) {
const maxTotal = Math.max(...points.map((point) => point.total));
const minTotal = Math.min(...points.map((point) => point.total));
const range = Math.max(1, maxTotal - minTotal);
chartEl.innerHTML = points.map((point) => {
const pct = 18 + ((point.total - minTotal) / range) * 82;
const deltaText = formatDelta(point.delta, point.baseline);
const deltaClass = point.delta < 0 ? " is-negative" : "";
return `<a class="history-bar" href="${esc(point.url)}" target="_blank" rel="noopener" style="--h:${pct.toFixed(1)}%" title="${esc(point.title)}">
<span class="history-bar-fill"></span>
<span class="history-bar-total">${point.total.toLocaleString()}</span>
<span class="history-bar-delta${deltaClass}">${esc(deltaText)}</span>
</a>`;
}).join("");
// Growth curve: every sync as a point on an area chart scaled to the panel
// width, so the whole timeline fits with nothing clipped or scrolled.
const VW = 1000, VH = 150, PAD = 6;
const xs = (i) => PAD + (points.length < 2 ? 0 : (i / (points.length - 1)) * (VW - 2 * PAD));
const ys = (t) => VH - PAD - ((t - minTotal) / range) * (VH - 2 * PAD);
const line = points.map((p, i) => `${i ? "L" : "M"}${xs(i).toFixed(1)} ${ys(p.total).toFixed(1)}`).join(" ");
const area = `${line} L${xs(points.length - 1).toFixed(1)} ${VH} L${xs(0).toFixed(1)} ${VH} Z`;
const last = points[points.length - 1];
chartEl.innerHTML = `<svg class="history-svg" viewBox="0 0 ${VW} ${VH}" preserveAspectRatio="none" aria-label="Dataset growth curve">
<defs><linearGradient id="histfill" x1="0" y1="0" x2="0" y2="1">
<stop offset="0%" stop-color="var(--accent)" stop-opacity=".34"></stop>
<stop offset="100%" stop-color="var(--accent)" stop-opacity="0"></stop>
</linearGradient></defs>
<path d="${area}" fill="url(#histfill)"></path>
<path d="${line}" fill="none" stroke="var(--accent)" stroke-width="2" vector-effect="non-scaling-stroke" stroke-linejoin="round" stroke-linecap="round"></path>
</svg>
<span class="history-cap history-cap-lo">${esc(points[0].when)} · ${minTotal.toLocaleString()}</span>
<span class="history-cap history-cap-hi">${esc(last.when)} · ${last.total.toLocaleString()}</span>`;

// Show every sync (newest first), growth-first. The list scrolls (CSS
// max-height) so the full history stays reachable without a giant section.
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91 changes: 31 additions & 60 deletions site/src/styles/techapi.css
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Original file line number Diff line number Diff line change
Expand Up @@ -252,14 +252,17 @@ code, .mono { font-family: var(--mono); }
============================================================ */
.history {
display: grid;
grid-template-columns: .9fr 1.1fr;
grid-template-columns: 1fr 1.15fr;
gap: 16px;
align-items: start;
}
.history-panel {
border: 1px solid var(--border);
border-radius: 8px;
background: var(--surface);
padding: 22px;
padding: 24px;
display: flex;
flex-direction: column;
}
.history-label {
font-family: var(--mono);
Expand All @@ -279,22 +282,22 @@ code, .mono { font-family: var(--mono); }
.history-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 8px;
gap: 9px;
margin-top: 22px;
}
.history-count {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
padding: 10px 12px;
padding: 13px 14px;
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--surface-2);
font-family: var(--mono);
}
.history-count span { color: var(--muted); font-size: 12px; }
.history-count b { color: var(--fg); font-size: 13px; }
.history-count span { color: var(--muted); font-size: 12.5px; }
.history-count b { color: var(--fg); font-size: 15px; }
.history-list {
list-style: none;
margin: 20px 0 0;
Expand All @@ -312,71 +315,39 @@ code, .mono { font-family: var(--mono); }
.history-list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
.history-list::-webkit-scrollbar-track { background: transparent; }
.history-chart {
min-height: 210px;
position: relative;
height: 168px;
margin-top: 18px;
padding: 16px 12px 12px;
display: grid;
grid-auto-flow: column;
grid-auto-columns: minmax(62px, 1fr);
align-items: end;
gap: 10px;
overflow-x: auto;
border: 1px solid var(--border);
border-radius: var(--radius);
overflow: hidden;
background:
linear-gradient(to top, var(--border) 1px, transparent 1px) 0 25% / 100% 25%,
linear-gradient(to top, var(--grid-line) 1px, transparent 1px) 0 0 / 100% 25%,
var(--surface-2);
}
.history-empty {
align-self: center;
justify-self: center;
grid-column: 1 / -1;
.history-svg { display: block; width: 100%; height: 100%; }
.history-cap {
position: absolute;
bottom: 8px;
font-family: var(--mono);
font-size: 10.5px;
color: var(--muted);
font-size: 12px;
background: color-mix(in srgb, var(--surface-2) 72%, transparent);
padding: 1px 6px;
border-radius: 3px;
}
.history-bar {
min-width: 0;
height: 178px;
.history-cap-lo { left: 9px; }
.history-cap-hi { right: 9px; color: var(--accent-text); }
.history-empty {
position: absolute;
inset: 0;
display: grid;
grid-template-rows: 1fr auto auto;
gap: 6px;
color: var(--fg);
}
.history-bar-fill {
align-self: end;
min-height: 10px;
height: var(--h);
border: 1px solid color-mix(in srgb, var(--accent) 60%, var(--border));
border-radius: 4px 4px 2px 2px;
background:
linear-gradient(180deg, color-mix(in srgb, var(--accent) 92%, white 8%), var(--accent-deep));
box-shadow: 0 0 26px -12px var(--accent);
transition: filter .16s, transform .16s;
}
.history-bar:hover .history-bar-fill {
filter: brightness(1.08);
transform: translateY(-2px);
}
.history-bar-total,
.history-bar-delta {
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
font-family: var(--mono);
place-items: center;
text-align: center;
}
.history-bar-total {
font-size: 11px;
font-weight: 700;
}
.history-bar-delta {
font-size: 10px;
color: var(--accent-text);
}
.history-bar-delta.is-negative {
color: var(--err);
padding: 0 16px;
font-family: var(--mono);
color: var(--muted);
font-size: 12px;
}
.history-list li {
display: grid;
Expand Down
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