anki/ts/src/stats/ReviewsGraph.svelte

<script lang="typescript">
    import { HistogramData, histogramGraph } from "./histogram-graph";
    import AxisTicks from "./AxisTicks.svelte";
    import { defaultGraphBounds, RevlogRange, GraphRange } from "./graphs";
    import { GraphData, gatherData, renderReviews } from "./reviews";
    import pb from "../backend/proto";
    import { timeSpan, MONTH, YEAR } from "../time";
    import { I18n } from "../i18n";
    import NoDataOverlay from "./NoDataOverlay.svelte";
    import GraphRangeRadios from "./GraphRangeRadios.svelte";

    export let sourceData: pb.BackendProto.GraphsOut | null = null;
    export let revlogRange: RevlogRange;
    export let i18n: I18n;

    let graphData: GraphData | null = null;

    let bounds = defaultGraphBounds();
    let svg = null as HTMLElement | SVGElement | null;
    let graphRange: GraphRange = GraphRange.Month;
    let showTime = false;

    $: if (sourceData) {
        graphData = gatherData(sourceData);
    }

    $: if (graphData) {
        renderReviews(svg as SVGElement, bounds, graphData, graphRange, showTime, i18n);
    }

    const title = i18n.tr(i18n.TR.STATISTICS_REVIEWS_TITLE);
    const time = i18n.tr(i18n.TR.STATISTICS_REVIEWS_TIME_CHECKBOX);

    let subtitle: string;
    $: if (showTime) {
        subtitle = i18n.tr(i18n.TR.STATISTICS_REVIEWS_TIME_SUBTITLE);
    } else {
        subtitle = i18n.tr(i18n.TR.STATISTICS_REVIEWS_COUNT_SUBTITLE);
    }
</script>

<div class="graph" id="graph-reviews">
    <h1>{title}</h1>

    <div class="range-box-inner">
        <label>
            <input type="checkbox" bind:checked={showTime} />
            {time}
        </label>

        <GraphRangeRadios bind:graphRange {i18n} {revlogRange} />
    </div>

    <div class="subtitle">{subtitle}</div>

    <svg bind:this={svg} viewBox={`0 0 ${bounds.width} ${bounds.height}`}>
        {#each [4, 3, 2, 1, 0] as i}
            <g class="bars{i}" />
        {/each}
        <path class="area" />
        <g class="hoverzone" />
        <AxisTicks {bounds} />
        <NoDataOverlay {bounds} {i18n} />
    </svg>

</div>