anki/ts/src/stats/CalendarGraph.svelte

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2020-06-30 07:09:20 +02:00
<script lang="typescript">
import ReviewsGraph from "./ReviewsGraph.svelte";
import AxisTicks from "./AxisTicks.svelte";
import { defaultGraphBounds, RevlogRange } from "./graphs";
import { GraphData, gatherData, renderCalendar, ReviewRange } from "./calendar";
import pb from "../backend/proto";
import { timeSpan, MONTH, YEAR } from "../time";
import { I18n } from "../i18n";
export let sourceData: pb.BackendProto.GraphsOut | null = null;
export let revlogRange: RevlogRange = RevlogRange.Month;
export let i18n: I18n;
let graphData: GraphData | null = null;
let bounds = defaultGraphBounds();
bounds.height = 120;
bounds.marginLeft = 20;
bounds.marginRight = 20;
let svg = null as HTMLElement | SVGElement | null;
let maxYear = new Date().getFullYear();
let minYear;
let targetYear = maxYear;
$: if (sourceData) {
graphData = gatherData(sourceData);
}
$: {
if (revlogRange < RevlogRange.Year) {
minYear = maxYear;
} else if ((revlogRange as RevlogRange) === RevlogRange.Year) {
minYear = maxYear - 1;
} else {
minYear = 2000;
}
if (targetYear < minYear) {
targetYear = minYear;
}
}
$: if (graphData) {
renderCalendar(svg as SVGElement, bounds, graphData, targetYear, i18n);
}
const title = i18n.tr(i18n.TR.STATISTICS_REVIEWS_TITLE);
</script>
<div class="graph">
<h1>{title}</h1>
<div class="range-box-inner">
<span>
<button on:click={() => targetYear--} disabled={minYear >= targetYear}>
</button>
</span>
<span>{targetYear}</span>
<span>
<button on:click={() => targetYear++} disabled={targetYear >= maxYear}>
</button>
</span>
</div>
<svg bind:this={svg} viewBox={`0 0 ${bounds.width} ${bounds.height}`}>
<g class="days" />
<AxisTicks {bounds} />
</svg>
</div>