diff --git a/ts/src/stats/AddedGraph.svelte b/ts/src/stats/AddedGraph.svelte
index b9c500324..ac6eeebaa 100644
--- a/ts/src/stats/AddedGraph.svelte
+++ b/ts/src/stats/AddedGraph.svelte
@@ -1,18 +1,19 @@
 <script lang="typescript">
-    import { RevlogRange } from "./graphs";
+    import { RevlogRange, GraphRange } from "./graphs";
     import { timeSpan, MONTH, YEAR } from "../time";
     import { I18n } from "../i18n";
     import { HistogramData } from "./histogram-graph";
-    import { gatherData, buildHistogram, GraphData, AddedRange } from "./added";
+    import { gatherData, buildHistogram, GraphData } from "./added";
     import pb from "../backend/proto";
     import HistogramGraph from "./HistogramGraph.svelte";
+    import GraphRangeRadios from "./GraphRangeRadios.svelte";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
     export let i18n: I18n;
 
     let svg = null as HTMLElement | SVGElement | null;
     let histogramData = null as HistogramData | null;
-    let range: AddedRange = AddedRange.Month;
+    let graphRange: GraphRange = GraphRange.Month;
 
     let addedData: GraphData | null = null;
     $: if (sourceData) {
@@ -20,14 +21,10 @@
     }
 
     $: if (addedData) {
-        histogramData = buildHistogram(addedData, range, i18n);
+        histogramData = buildHistogram(addedData, graphRange, i18n);
     }
 
     const title = i18n.tr(i18n.TR.STATISTICS_ADDED_TITLE);
-    const month = timeSpan(i18n, 1 * MONTH);
-    const month3 = timeSpan(i18n, 3 * MONTH);
-    const year = timeSpan(i18n, 1 * YEAR);
-    const all = i18n.tr(i18n.TR.STATISTICS_RANGE_ALL_TIME);
     const subtitle = i18n.tr(i18n.TR.STATISTICS_ADDED_SUBTITLE);
 </script>
 
@@ -35,22 +32,7 @@
     <h1>{title}</h1>
 
     <div class="range-box-inner">
-        <label>
-            <input type="radio" bind:group={range} value={AddedRange.Month} />
-            {month}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={AddedRange.ThreeMonths} />
-            {month3}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={AddedRange.Year} />
-            {year}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={AddedRange.AllTime} />
-            {all}
-        </label>
+        <GraphRangeRadios bind:graphRange {i18n} revlogRange={RevlogRange.All} />
     </div>
 
     <div class="subtitle">{subtitle}</div>
diff --git a/ts/src/stats/ButtonsGraph.svelte b/ts/src/stats/ButtonsGraph.svelte
index 649d81674..810aced48 100644
--- a/ts/src/stats/ButtonsGraph.svelte
+++ b/ts/src/stats/ButtonsGraph.svelte
@@ -1,20 +1,24 @@
 <script lang="typescript">
-    import { defaultGraphBounds } from "./graphs";
+    import { defaultGraphBounds, GraphRange, RevlogRange } from "./graphs";
     import AxisTicks from "./AxisTicks.svelte";
-    import { gatherData, GraphData, renderButtons } from "./buttons";
+    import { renderButtons } from "./buttons";
     import pb from "../backend/proto";
     import { I18n } from "../i18n";
     import NoDataOverlay from "./NoDataOverlay.svelte";
+    import GraphRangeRadios from "./GraphRangeRadios.svelte";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
     export let i18n: I18n;
+    export let revlogRange: RevlogRange;
+
+    let graphRange: GraphRange = GraphRange.Year;
 
     const bounds = defaultGraphBounds();
 
     let svg = null as HTMLElement | SVGElement | null;
 
     $: if (sourceData) {
-        renderButtons(svg as SVGElement, bounds, gatherData(sourceData), i18n);
+        renderButtons(svg as SVGElement, bounds, sourceData, i18n, graphRange);
     }
 
     const title = i18n.tr(i18n.TR.STATISTICS_ANSWER_BUTTONS_TITLE);
@@ -24,6 +28,10 @@
 <div class="graph" id="graph-buttons">
     <h1>{title}</h1>
 
+    <div class="range-box-inner">
+        <GraphRangeRadios bind:graphRange {i18n} {revlogRange} />
+    </div>
+
     <div class="subtitle">{subtitle}</div>
 
     <svg bind:this={svg} viewBox={`0 0 ${bounds.width} ${bounds.height}`}>
diff --git a/ts/src/stats/FutureDue.svelte b/ts/src/stats/FutureDue.svelte
index 732795033..c4f1cefb1 100644
--- a/ts/src/stats/FutureDue.svelte
+++ b/ts/src/stats/FutureDue.svelte
@@ -2,15 +2,11 @@
     import { timeSpan, MONTH, YEAR } from "../time";
     import { I18n } from "../i18n";
     import { HistogramData } from "./histogram-graph";
-    import { defaultGraphBounds } from "./graphs";
-    import {
-        gatherData,
-        GraphData,
-        FutureDueRange,
-        buildHistogram,
-    } from "./future-due";
+    import { defaultGraphBounds, GraphRange, RevlogRange } from "./graphs";
+    import { gatherData, GraphData, buildHistogram } from "./future-due";
     import pb from "../backend/proto";
     import HistogramGraph from "./HistogramGraph.svelte";
+    import GraphRangeRadios from "./GraphRangeRadios.svelte";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
     export let i18n: I18n;
@@ -19,21 +15,17 @@
     let histogramData = null as HistogramData | null;
     let backlog: boolean = true;
     let svg = null as HTMLElement | SVGElement | null;
-    let range: FutureDueRange = FutureDueRange.Month;
+    let graphRange: GraphRange = GraphRange.Month;
 
     $: if (sourceData) {
         graphData = gatherData(sourceData);
     }
 
     $: if (graphData) {
-        histogramData = buildHistogram(graphData, range, backlog, i18n);
+        histogramData = buildHistogram(graphData, graphRange, backlog, i18n);
     }
 
     const title = i18n.tr(i18n.TR.STATISTICS_FUTURE_DUE_TITLE);
-    const month = timeSpan(i18n, 1 * MONTH);
-    const month3 = timeSpan(i18n, 3 * MONTH);
-    const year = timeSpan(i18n, 1 * YEAR);
-    const all = i18n.tr(i18n.TR.STATISTICS_RANGE_ALL_TIME);
     const subtitle = i18n.tr(i18n.TR.STATISTICS_FUTURE_DUE_SUBTITLE);
     const backlogLabel = i18n.tr(i18n.TR.STATISTICS_BACKLOG_CHECKBOX);
 </script>
@@ -47,22 +39,7 @@
             {backlogLabel}
         </label>
 
-        <label>
-            <input type="radio" bind:group={range} value={FutureDueRange.Month} />
-            {month}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={FutureDueRange.Quarter} />
-            {month3}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={FutureDueRange.Year} />
-            {year}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={FutureDueRange.AllTime} />
-            {all}
-        </label>
+        <GraphRangeRadios bind:graphRange {i18n} revlogRange={RevlogRange.All} />
     </div>
 
     <div class="subtitle">{subtitle}</div>
diff --git a/ts/src/stats/GraphRangeRadios.svelte b/ts/src/stats/GraphRangeRadios.svelte
new file mode 100644
index 000000000..5e2346e54
--- /dev/null
+++ b/ts/src/stats/GraphRangeRadios.svelte
@@ -0,0 +1,33 @@
+<script lang="typescript">
+    import { I18n } from "../i18n";
+    import { RevlogRange, GraphRange } from "./graphs";
+    import { timeSpan, MONTH, YEAR } from "../time";
+
+    export let i18n: I18n;
+    export let revlogRange: RevlogRange;
+    export let graphRange: GraphRange;
+
+    const month = timeSpan(i18n, 1 * MONTH);
+    const month3 = timeSpan(i18n, 3 * MONTH);
+    const year = timeSpan(i18n, 1 * YEAR);
+    const all = i18n.tr(i18n.TR.STATISTICS_RANGE_ALL_TIME);
+</script>
+
+<label>
+    <input type="radio" bind:group={graphRange} value={GraphRange.Month} />
+    {month}
+</label>
+<label>
+    <input type="radio" bind:group={graphRange} value={GraphRange.ThreeMonths} />
+    {month3}
+</label>
+<label>
+    <input type="radio" bind:group={graphRange} value={GraphRange.Year} />
+    {year}
+</label>
+{#if revlogRange === RevlogRange.All}
+    <label>
+        <input type="radio" bind:group={graphRange} value={GraphRange.AllTime} />
+        {all}
+    </label>
+{/if}
diff --git a/ts/src/stats/GraphsPage.svelte b/ts/src/stats/GraphsPage.svelte
index 905683b87..b314a024d 100644
--- a/ts/src/stats/GraphsPage.svelte
+++ b/ts/src/stats/GraphsPage.svelte
@@ -138,11 +138,11 @@
     <TodayStats {sourceData} {i18n} />
     <CardCounts {sourceData} {i18n} />
     <CalendarGraph {sourceData} {revlogRange} {i18n} {nightMode} />
-    <FutureDue {sourceData} {revlogRange} {i18n} />
+    <FutureDue {sourceData} {i18n} />
     <ReviewsGraph {sourceData} {revlogRange} {i18n} />
     <IntervalsGraph {sourceData} {i18n} />
     <EaseGraph {sourceData} {i18n} />
-    <HourGraph {sourceData} {i18n} />
-    <ButtonsGraph {sourceData} {i18n} />
-    <AddedGraph {sourceData} {revlogRange} {i18n} />
+    <HourGraph {sourceData} {revlogRange} {i18n} />
+    <ButtonsGraph {sourceData} {revlogRange} {i18n} />
+    <AddedGraph {sourceData} {i18n} />
 {/if}
diff --git a/ts/src/stats/HourGraph.svelte b/ts/src/stats/HourGraph.svelte
index 7cd296722..ac984fb87 100644
--- a/ts/src/stats/HourGraph.svelte
+++ b/ts/src/stats/HourGraph.svelte
@@ -1,20 +1,24 @@
 <script lang="typescript">
-    import { defaultGraphBounds } from "./graphs";
+    import { timeSpan, MONTH, YEAR } from "../time";
+    import { defaultGraphBounds, RevlogRange, GraphRange } from "./graphs";
     import AxisTicks from "./AxisTicks.svelte";
-    import { gatherData, GraphData, renderHours } from "./hours";
+    import { renderHours } from "./hours";
     import pb from "../backend/proto";
     import { I18n } from "../i18n";
     import NoDataOverlay from "./NoDataOverlay.svelte";
+    import GraphRangeRadios from "./GraphRangeRadios.svelte";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
     export let i18n: I18n;
+    export let revlogRange: RevlogRange;
+    let graphRange: GraphRange = GraphRange.Year;
 
     const bounds = defaultGraphBounds();
 
     let svg = null as HTMLElement | SVGElement | null;
 
     $: if (sourceData) {
-        renderHours(svg as SVGElement, bounds, gatherData(sourceData), i18n);
+        renderHours(svg as SVGElement, bounds, sourceData, i18n, graphRange);
     }
 
     const title = i18n.tr(i18n.TR.STATISTICS_HOURS_TITLE);
@@ -24,6 +28,10 @@
 <div class="graph" id="graph-hour">
     <h1>{title}</h1>
 
+    <div class="range-box-inner">
+        <GraphRangeRadios bind:graphRange {i18n} {revlogRange} />
+    </div>
+
     <div class="subtitle">{subtitle}</div>
 
     <svg bind:this={svg} viewBox={`0 0 ${bounds.width} ${bounds.height}`}>
diff --git a/ts/src/stats/ReviewsGraph.svelte b/ts/src/stats/ReviewsGraph.svelte
index f4a4e2d05..79667a517 100644
--- a/ts/src/stats/ReviewsGraph.svelte
+++ b/ts/src/stats/ReviewsGraph.svelte
@@ -1,12 +1,13 @@
 <script lang="typescript">
     import { HistogramData, histogramGraph } from "./histogram-graph";
     import AxisTicks from "./AxisTicks.svelte";
-    import { defaultGraphBounds, RevlogRange } from "./graphs";
-    import { GraphData, gatherData, renderReviews, ReviewRange } from "./reviews";
+    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;
@@ -16,7 +17,7 @@
 
     let bounds = defaultGraphBounds();
     let svg = null as HTMLElement | SVGElement | null;
-    let range: ReviewRange = ReviewRange.Month;
+    let graphRange: GraphRange = GraphRange.Month;
     let showTime = false;
 
     $: if (sourceData) {
@@ -24,14 +25,10 @@
     }
 
     $: if (graphData) {
-        renderReviews(svg as SVGElement, bounds, graphData, range, showTime, i18n);
+        renderReviews(svg as SVGElement, bounds, graphData, graphRange, showTime, i18n);
     }
 
     const title = i18n.tr(i18n.TR.STATISTICS_REVIEWS_TITLE);
-    const month = timeSpan(i18n, 1 * MONTH);
-    const month3 = timeSpan(i18n, 3 * MONTH);
-    const year = timeSpan(i18n, 1 * YEAR);
-    const all = i18n.tr(i18n.TR.STATISTICS_RANGE_ALL_TIME);
     const time = i18n.tr(i18n.TR.STATISTICS_REVIEWS_TIME_CHECKBOX);
 
     let subtitle: string;
@@ -51,24 +48,7 @@
             {time}
         </label>
 
-        <label>
-            <input type="radio" bind:group={range} value={ReviewRange.Month} />
-            {month}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={ReviewRange.ThreeMonths} />
-            {month3}
-        </label>
-        <label>
-            <input type="radio" bind:group={range} value={ReviewRange.Year} />
-            {year}
-        </label>
-        {#if revlogRange === RevlogRange.All}
-            <label>
-                <input type="radio" bind:group={range} value={ReviewRange.AllTime} />
-                {all}
-            </label>
-        {/if}
+        <GraphRangeRadios bind:graphRange {i18n} {revlogRange} />
     </div>
 
     <div class="subtitle">{subtitle}</div>
diff --git a/ts/src/stats/added.ts b/ts/src/stats/added.ts
index 0e8f3a6e4..e2081a2ad 100644
--- a/ts/src/stats/added.ts
+++ b/ts/src/stats/added.ts
@@ -13,13 +13,7 @@ import { HistogramData } from "./histogram-graph";
 import { interpolateBlues } from "d3-scale-chromatic";
 import { I18n } from "../i18n";
 import { dayLabel } from "../time";
-
-export enum AddedRange {
-    Month = 0,
-    ThreeMonths = 1,
-    Year = 2,
-    AllTime = 3,
-}
+import { GraphRange } from "./graphs";
 
 export interface GraphData {
     daysAdded: number[];
@@ -35,7 +29,7 @@ export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
 
 export function buildHistogram(
     data: GraphData,
-    range: AddedRange,
+    range: GraphRange,
     i18n: I18n
 ): HistogramData | null {
     // get min/max
@@ -49,16 +43,16 @@ export function buildHistogram(
 
     // cap max to selected range
     switch (range) {
-        case AddedRange.Month:
+        case GraphRange.Month:
             xMin = -31;
             break;
-        case AddedRange.ThreeMonths:
+        case GraphRange.ThreeMonths:
             xMin = -90;
             break;
-        case AddedRange.Year:
+        case GraphRange.Year:
             xMin = -365;
             break;
-        case AddedRange.AllTime:
+        case GraphRange.AllTime:
             break;
     }
     const xMax = 1;
diff --git a/ts/src/stats/buttons.ts b/ts/src/stats/buttons.ts
index 604523e90..f850eeb3b 100644
--- a/ts/src/stats/buttons.ts
+++ b/ts/src/stats/buttons.ts
@@ -13,7 +13,12 @@ import { select, mouse } from "d3-selection";
 import { scaleLinear, scaleBand, scaleSequential } from "d3-scale";
 import { axisBottom, axisLeft } from "d3-axis";
 import { showTooltip, hideTooltip } from "./tooltip";
-import { GraphBounds, setDataAvailable } from "./graphs";
+import {
+    GraphBounds,
+    setDataAvailable,
+    GraphRange,
+    millisecondCutoffForRange,
+} from "./graphs";
 import { I18n } from "../i18n";
 import { sum } from "d3-array";
 
@@ -27,12 +32,20 @@ export interface GraphData {
 
 const ReviewKind = pb.BackendProto.RevlogEntry.ReviewKind;
 
-export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
+export function gatherData(
+    data: pb.BackendProto.GraphsOut,
+    range: GraphRange
+): GraphData {
+    const cutoff = millisecondCutoffForRange(range, data.nextDayAtSecs);
     const learning: ButtonCounts = [0, 0, 0, 0];
     const young: ButtonCounts = [0, 0, 0, 0];
     const mature: ButtonCounts = [0, 0, 0, 0];
 
     for (const review of data.revlog as pb.BackendProto.RevlogEntry[]) {
+        if (cutoff && (review.id as number) < cutoff) {
+            continue;
+        }
+
         let buttonNum = review.buttonChosen;
         if (buttonNum <= 0 || buttonNum > 4) {
             continue;
@@ -80,9 +93,11 @@ interface TotalCorrect {
 export function renderButtons(
     svgElem: SVGElement,
     bounds: GraphBounds,
-    sourceData: GraphData,
-    i18n: I18n
+    origData: pb.BackendProto.GraphsOut,
+    i18n: I18n,
+    range: GraphRange
 ): void {
+    const sourceData = gatherData(origData, range);
     const data = [
         ...sourceData.learning.map((count: number, idx: number) => {
             return {
diff --git a/ts/src/stats/future-due.ts b/ts/src/stats/future-due.ts
index 2e501bf3c..12cff3fda 100644
--- a/ts/src/stats/future-due.ts
+++ b/ts/src/stats/future-due.ts
@@ -14,18 +14,12 @@ import { HistogramData } from "./histogram-graph";
 import { interpolateGreens } from "d3-scale-chromatic";
 import { dayLabel } from "../time";
 import { I18n } from "../i18n";
+import { GraphRange } from "./graphs";
 
 export interface GraphData {
     dueCounts: Map<number, number>;
 }
 
-export enum FutureDueRange {
-    Month = 0,
-    Quarter = 1,
-    Year = 2,
-    AllTime = 3,
-}
-
 export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
     const due = (data.cards as pb.BackendProto.Card[])
         .filter((c) => c.queue == CardQueue.Review) // && c.due >= data.daysElapsed)
@@ -44,7 +38,7 @@ function binValue(d: Bin<Map<number, number>, number>): number {
 
 export function buildHistogram(
     sourceData: GraphData,
-    range: FutureDueRange,
+    range: GraphRange,
     backlog: boolean,
     i18n: I18n
 ): HistogramData | null {
@@ -63,16 +57,16 @@ export function buildHistogram(
 
     // cap max to selected range
     switch (range) {
-        case FutureDueRange.Month:
+        case GraphRange.Month:
             xMax = 31;
             break;
-        case FutureDueRange.Quarter:
+        case GraphRange.ThreeMonths:
             xMax = 90;
             break;
-        case FutureDueRange.Year:
+        case GraphRange.Year:
             xMax = 365;
             break;
-        case FutureDueRange.AllTime:
+        case GraphRange.AllTime:
             break;
     }
     xMax = xMax! + 1;
diff --git a/ts/src/stats/graphs.ts b/ts/src/stats/graphs.ts
index f4683cbd7..13a19acbd 100644
--- a/ts/src/stats/graphs.ts
+++ b/ts/src/stats/graphs.ts
@@ -35,11 +35,20 @@ export async function getGraphData(
     return pb.BackendProto.GraphsOut.decode(bytes);
 }
 
+// amount of data to fetch from backend
 export enum RevlogRange {
     Year = 1,
     All = 2,
 }
 
+// period a graph should cover
+export enum GraphRange {
+    Month = 0,
+    ThreeMonths = 1,
+    Year = 2,
+    AllTime = 3,
+}
+
 export interface GraphsContext {
     cards: pb.BackendProto.Card[];
     revlog: pb.BackendProto.RevlogEntry[];
@@ -77,3 +86,26 @@ export function setDataAvailable(
         .duration(600)
         .attr("opacity", available ? 0 : 1);
 }
+
+export function millisecondCutoffForRange(
+    range: GraphRange,
+    nextDayAtSecs: number
+): number {
+    let days;
+    switch (range) {
+        case GraphRange.Month:
+            days = 31;
+            break;
+        case GraphRange.ThreeMonths:
+            days = 90;
+            break;
+        case GraphRange.Year:
+            days = 365;
+            break;
+        case GraphRange.AllTime:
+        default:
+            return 0;
+    }
+
+    return (nextDayAtSecs - 86400 * days) * 1000;
+}
diff --git a/ts/src/stats/hours.ts b/ts/src/stats/hours.ts
index 03c50d086..c7e7cfe30 100644
--- a/ts/src/stats/hours.ts
+++ b/ts/src/stats/hours.ts
@@ -13,7 +13,12 @@ import { select, mouse } from "d3-selection";
 import { scaleLinear, scaleBand, scaleSequential } from "d3-scale";
 import { axisBottom, axisLeft } from "d3-axis";
 import { showTooltip, hideTooltip } from "./tooltip";
-import { GraphBounds, setDataAvailable } from "./graphs";
+import {
+    GraphBounds,
+    setDataAvailable,
+    GraphRange,
+    millisecondCutoffForRange,
+} from "./graphs";
 import { area, curveBasis } from "d3-shape";
 import { I18n } from "../i18n";
 
@@ -25,21 +30,21 @@ interface Hour {
     correctCount: number;
 }
 
-export interface GraphData {
-    hours: Hour[];
-}
-
 const ReviewKind = pb.BackendProto.RevlogEntry.ReviewKind;
 
-export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
+function gatherData(data: pb.BackendProto.GraphsOut, range: GraphRange): Hour[] {
     const hours = [...Array(24)].map((_n, idx: number) => {
         return { hour: idx, totalCount: 0, correctCount: 0 } as Hour;
     });
+    const cutoff = millisecondCutoffForRange(range, data.nextDayAtSecs);
 
     for (const review of data.revlog as pb.BackendProto.RevlogEntry[]) {
         if (review.reviewKind == ReviewKind.EARLY_REVIEW) {
             continue;
         }
+        if (cutoff && (review.id as number) < cutoff) {
+            continue;
+        }
 
         const hour = Math.floor(
             (((review.id as number) / 1000 + data.localOffsetSecs) / 3600) % 24
@@ -50,16 +55,17 @@ export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
         }
     }
 
-    return { hours };
+    return hours;
 }
 
 export function renderHours(
     svgElem: SVGElement,
     bounds: GraphBounds,
-    sourceData: GraphData,
-    i18n: I18n
+    origData: pb.BackendProto.GraphsOut,
+    i18n: I18n,
+    range: GraphRange
 ): void {
-    const data = sourceData.hours;
+    const data = gatherData(origData, range);
 
     const yMax = Math.max(...data.map((d) => d.totalCount));
 
diff --git a/ts/src/stats/reviews.ts b/ts/src/stats/reviews.ts
index 642ca64bb..540e629df 100644
--- a/ts/src/stats/reviews.ts
+++ b/ts/src/stats/reviews.ts
@@ -18,7 +18,7 @@ import { select, mouse } from "d3-selection";
 import { scaleLinear, scaleSequential } from "d3-scale";
 import { axisBottom, axisLeft } from "d3-axis";
 import { showTooltip, hideTooltip } from "./tooltip";
-import { GraphBounds, setDataAvailable } from "./graphs";
+import { GraphBounds, setDataAvailable, GraphRange } from "./graphs";
 import { area, curveBasis } from "d3-shape";
 import { min, histogram, sum, max, Bin, cumsum } from "d3-array";
 import { timeSpan, dayLabel } from "../time";
@@ -38,13 +38,6 @@ export interface GraphData {
     reviewTime: Map<number, Reviews>;
 }
 
-export enum ReviewRange {
-    Month = 0,
-    ThreeMonths = 1,
-    Year = 2,
-    AllTime = 3,
-}
-
 const ReviewKind = pb.BackendProto.RevlogEntry.ReviewKind;
 type BinType = Bin<Map<number, Reviews[]>, number>;
 
@@ -112,7 +105,7 @@ export function renderReviews(
     svgElem: SVGElement,
     bounds: GraphBounds,
     sourceData: GraphData,
-    range: ReviewRange,
+    range: GraphRange,
     showTime: boolean,
     i18n: I18n
 ): void {
@@ -123,16 +116,16 @@ export function renderReviews(
     let xMin = 0;
     // cap max to selected range
     switch (range) {
-        case ReviewRange.Month:
+        case GraphRange.Month:
             xMin = -31;
             break;
-        case ReviewRange.ThreeMonths:
+        case GraphRange.ThreeMonths:
             xMin = -90;
             break;
-        case ReviewRange.Year:
+        case GraphRange.Year:
             xMin = -365;
             break;
-        case ReviewRange.AllTime:
+        case GraphRange.AllTime:
             xMin = min(sourceData.reviewCount.keys())!;
             break;
     }