darkmode
This commit is contained in:
Vincent van der Wal
@@ -29,7 +29,6 @@
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const CHART_GROUP = 'week-meteogram';
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const SECONDS_PER_DAY = 24 * 3600;
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let showCharts = $state(false);
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let chartComponents: CanvasChart[] = $state([]);
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// Timestamps from the service are in milliseconds; CanvasChart uses seconds.
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@@ -37,20 +36,21 @@
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let liveCharts = $derived(chartComponents.filter((chart) => chart != null));
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export function scrollToDay(day: Date): void {
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if (!data || liveCharts.length === 0) return;
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function dayStartSec(day: Date): number | null {
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if (!data) return null;
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const tz = data.timezone;
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const targetDayStr = formatZoned(day, tz, 'yyyy-MM-dd');
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const firstHourIdx = data.hourlyDates.findIndex(
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(d) => formatZoned(d, tz, 'yyyy-MM-dd') === targetDayStr
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);
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return firstHourIdx === -1 ? null : data.timestamps[firstHourIdx] / 1000;
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}
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if (firstHourIdx === -1) return;
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const dayStart = data.timestamps[firstHourIdx] / 1000;
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function setRangeDays(from: Date, days: number): void {
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const start = dayStartSec(from);
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if (start == null || liveCharts.length === 0) return;
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// Charts share the group, so setting the range on one syncs all of them
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liveCharts[0].setRange(dayStart, dayStart + SECONDS_PER_DAY);
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liveCharts[0].setRange(start, start + days * SECONDS_PER_DAY);
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}
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function resetZoom(): void {
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@@ -58,18 +58,15 @@
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onResetZoom?.();
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}
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// Zoom to the selected day once all three charts are mounted
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let scrolledOnMount = false;
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$effect(() => {
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if (!showCharts) {
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scrolledOnMount = false;
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return;
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}
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if (!scrolledOnMount && liveCharts.length === 3 && data) {
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scrolledOnMount = true;
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requestAnimationFrame(() => scrollToDay(selectedDay));
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}
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});
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// Range presets: charts show the full week by default, these (or
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// Ctrl+scroll) narrow the window.
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const rangePresets = [
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{ label: 'Today', apply: () => setRangeDays(new Date(), 1) },
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{ label: 'Selected day', apply: () => setRangeDays(selectedDay, 1) },
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{ label: '3 days', apply: () => setRangeDays(new Date(), 3) },
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{ label: '5 days', apply: () => setRangeDays(new Date(), 5) },
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{ label: 'All', apply: () => resetZoom() }
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];
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// ─── Series Building ────────────────────────────────────────────────────────
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@@ -195,142 +192,68 @@
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});
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</script>
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<div class="charts-toggle-section">
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<button class="charts-toggle-btn" onclick={() => (showCharts = !showCharts)}>
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<span>Detailed Meteogram Charts</span>
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<svg
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class="toggle-chevron {showCharts ? 'open' : ''}"
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xmlns="http://www.w3.org/2000/svg"
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width="18"
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height="18"
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viewBox="0 0 24 24"
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fill="none"
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stroke="currentColor"
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stroke-width="2"
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stroke-linecap="round"
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stroke-linejoin="round"
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>
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<polyline points="6 9 12 15 18 9" />
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</svg>
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</button>
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</div>
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{#if showCharts}
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<div class="detailed-charts" in:fade={{ duration: 200 }}>
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<div class="charts-header">
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<h3 class="charts-title">
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{formatZoned(selectedDay, data.timezone, 'EEEE')}
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<small>
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{getRelativeDayLabel(selectedDay, data.timezone) !==
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formatZoned(selectedDay, data.timezone, 'EEEE')
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? ` (${getRelativeDayLabel(selectedDay, data.timezone)})`
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: ''}
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</small>
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</h3>
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<button type="button" class="zoom-reset-btn" title="Show all days (Esc)" onclick={resetZoom}>
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Show All
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</button>
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</div>
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<ChartContainer {loading} chartCount={3} chartHeight={300}>
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{#each chartDefs as def, i (def.title)}
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<CanvasChart
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bind:this={chartComponents[i]}
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timestamps={timestampsSec}
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timezone={data.timezone}
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series={def.series}
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bands={data.daylightBands}
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unit={def.unit}
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unitRight={def.unitRight}
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yMin={def.yMin}
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yMinRight={def.yMinRight}
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yMaxRight={def.yMaxRight}
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invertRight={def.invertRight}
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title={def.title}
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showCredit={def.showCredit}
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showLegend
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height={300}
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group={CHART_GROUP}
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/>
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{/each}
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</ChartContainer>
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<div class="mt-6 md:mt-10">
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<ChartToolbar charts={liveCharts} fileName="week-forecast" />
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<section class="mt-8" in:fade={{ duration: 200 }}>
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<div class="mb-3 flex flex-wrap items-center justify-between gap-2">
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<h3 class="text-lg font-bold">
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Meteogram
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<span class="font-semibold text-muted-foreground">
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– {formatZoned(selectedDay, data.timezone, 'EEEE')}{getRelativeDayLabel(
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selectedDay,
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data.timezone
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) !== formatZoned(selectedDay, data.timezone, 'EEEE')
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? ` (${getRelativeDayLabel(selectedDay, data.timezone)})`
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: ''}
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</span>
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</h3>
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<div class="flex flex-wrap items-center gap-3">
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<span class="hidden text-xs text-muted-foreground md:inline">
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<kbd class="rounded border border-border bg-muted px-1 py-0.5 font-sans text-[10px]"
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>Ctrl</kbd
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>
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+ scroll to zoom
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</span>
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<div
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class="inline-flex items-center rounded-lg bg-muted p-0.5 text-xs font-semibold"
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role="group"
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aria-label="Chart time range"
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>
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{#each rangePresets as preset (preset.label)}
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<button
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type="button"
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class="cursor-pointer rounded-md px-2.5 py-1 whitespace-nowrap text-muted-foreground transition-colors hover:bg-background hover:text-foreground hover:shadow-sm"
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onclick={preset.apply}
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>
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{preset.label}
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</button>
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{/each}
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</div>
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</div>
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</div>
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{/if}
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<style>
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.charts-toggle-section {
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margin-top: 1.5rem;
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margin-bottom: 0.5rem;
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}
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<ChartContainer {loading} chartCount={3} chartHeight={300}>
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{#each chartDefs as def, i (def.title)}
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<CanvasChart
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bind:this={chartComponents[i]}
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timestamps={timestampsSec}
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timezone={data.timezone}
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series={def.series}
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bands={data.daylightBands}
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unit={def.unit}
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unitRight={def.unitRight}
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yMin={def.yMin}
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yMinRight={def.yMinRight}
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yMaxRight={def.yMaxRight}
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invertRight={def.invertRight}
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title={def.title}
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showCredit={def.showCredit}
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showLegend
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height={300}
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group={CHART_GROUP}
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/>
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{/each}
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</ChartContainer>
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.charts-toggle-btn {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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padding: 0.5rem 1rem;
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font-size: 0.875rem;
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font-weight: 600;
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color: hsl(var(--muted-foreground));
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background: hsl(var(--muted) / 0.5);
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border: 1px solid hsl(var(--border));
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border-radius: var(--radius, 0.375rem);
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cursor: pointer;
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transition: all 150ms ease;
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}
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.charts-toggle-btn:hover {
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color: hsl(var(--foreground));
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background: hsl(var(--muted));
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}
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.toggle-chevron {
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transition: transform 200ms;
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}
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.toggle-chevron.open {
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transform: rotate(180deg);
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}
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.detailed-charts {
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margin-top: 0.5rem;
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}
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.charts-header {
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display: flex;
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align-items: center;
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gap: 0.75rem;
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margin-bottom: 0.5rem;
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}
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.charts-title {
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font-size: 1.25rem;
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font-weight: 700;
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}
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.zoom-reset-btn {
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display: inline-flex;
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align-items: center;
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padding: 0.25rem 0.625rem;
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font-size: 0.75rem;
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font-weight: 500;
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color: hsl(var(--muted-foreground));
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background: hsl(var(--muted) / 0.5);
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border: 1px solid hsl(var(--border));
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border-radius: var(--radius, 0.375rem);
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cursor: pointer;
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transition:
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color 150ms ease,
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background-color 150ms ease;
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white-space: nowrap;
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user-select: none;
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}
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.zoom-reset-btn:hover {
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color: hsl(var(--foreground));
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background: hsl(var(--muted));
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}
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</style>
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<div class="mt-6 md:mt-10">
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<ChartToolbar charts={liveCharts} fileName="week-forecast" />
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</div>
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</section>
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