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Merged
Simek merged 2 commits into from
Jul 13, 2026
Merged

PackageVersions: add latest version buckets percentage share #2643

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e7ad18e
PackageVersions: add latest version buckets percentage share
Simek Jul 13, 2026
090f67a
mobile/small screen display tweaks
Simek Jul 13, 2026
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19 changes: 13 additions & 6 deletions components/Package/Charts/VersionDownloadsChart.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,14 @@ import { useRouter } from 'next/router';
import { useState } from 'react';
import { View } from 'react-native';

import { Label } from '~/common/styleguide';
import ChartTooltip from '~/components/Package/Charts/ChartTooltip';
import HoveredBarOutline from '~/components/Package/Charts/HoveredBarOutline';
import { Label, useLayout } from '~/common/styleguide';
import { type NpmPerVersionDownloads, type PackageVersionsData } from '~/types';
import { replaceQueryParam } from '~/util/queryParams';
import { NUMBER_FORMATTER, pluralize } from '~/util/strings';
import tw from '~/util/tailwind';

import ChartTooltip from './ChartTooltip';
import HoveredBarOutline from './HoveredBarOutline';
import {
type VersionsAggregatedChartMode,
type VersionsChartData,
Expand All @@ -28,6 +28,7 @@ import {
DEFAULT_CHART_MODE,
getChartLeftMargin,
getLargestSeriesLength,
getLatestVersionDownloadsPercentage,
getPrimaryChartLabel,
LABEL_TO_BAR_GAP,
mapVersionDistTags,
Expand All @@ -46,6 +47,7 @@ const OTHER_BAR_GRADIENT_ID = 'version-downloads-chart-other';

export default function VersionDownloadsChart({ npmDownloads, registryData }: Props) {
const isDark = tw.prefixMatch('dark');
const { isSmallScreen } = useLayout();

const router = useRouter();
const routeMode = parseChartMode(router.query[CHART_MODE_QUERY_PARAM]);
Expand All @@ -59,6 +61,7 @@ export default function VersionDownloadsChart({ npmDownloads, registryData }: Pr
const series = chartSeriesByMode[mode];
const seriesByLabel = keyBy(series, item => item.label);
const leftMargin = getChartLeftMargin(series);
const downloadsPercentage = getLatestVersionDownloadsPercentage(baseSeries, registryData, mode);

if (!series.length) {
return (
Expand Down Expand Up @@ -88,13 +91,17 @@ export default function VersionDownloadsChart({ npmDownloads, registryData }: Pr
return (
// @ts-expect-error Ref type miss-match
<View style={tw`w-full gap-3`} ref={parentRef}>
<VersionDownloadsChartModes mode={mode} onModeChange={handleModeChange} />
<VersionDownloadsChartModes
mode={mode}
onModeChange={handleModeChange}
downloadsPercentage={downloadsPercentage}
/>
<XYChart
width={width}
height={height}
xScale={{ type: 'linear', domain: xDomain }}
yScale={{ type: 'band', paddingInner: 0.23, paddingOuter: 0.15 }}
margin={{ top: 2, right: 12, bottom: 20, left: leftMargin }}>
margin={{ top: 2, right: 8, bottom: 20, left: leftMargin }}>
<LinearGradient
id={BAR_GRADIENT_ID}
from={isDark ? 'var(--primary-darker)' : 'var(--primary-darker)'}
Expand Down Expand Up @@ -134,7 +141,7 @@ export default function VersionDownloadsChart({ npmDownloads, registryData }: Pr
/>
<Axis
orientation="bottom"
numTicks={5}
numTicks={isSmallScreen ? 3 : 5}
hideAxisLine
hideTicks
tickFormat={value => NUMBER_FORMATTER.format(value)}
Expand Down
54 changes: 35 additions & 19 deletions components/Package/Charts/VersionDownloadsChartModes.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import { type VersionsChartMode } from './types';
type Props = {
mode: VersionsChartMode;
onModeChange: (mode: VersionsChartMode) => void;
downloadsPercentage: number;
};

const CHART_MODES: { key: VersionsChartMode; label: string; shortLabel: string }[] = [
Expand All @@ -17,27 +18,42 @@ const CHART_MODES: { key: VersionsChartMode; label: string; shortLabel: string }
{ key: 'major', label: 'By major', shortLabel: 'Major' },
];

export default function VersionDownloadsChartModes({ mode, onModeChange }: Props) {
export default function VersionDownloadsChartModes({
mode,
onModeChange,
downloadsPercentage,
}: Props) {
const { isSmallScreen } = useLayout();
return (
<View style={tw`flex-row gap-2 self-start`}>
{CHART_MODES.map(({ key, label, shortLabel }) => (
<Button
key={key}
onPress={() => onModeChange(key)}
style={[
tw`border bg-default px-3 py-1.5`,
isSmallScreen ? tw`min-w-[62px]` : tw`min-w-[92px]`,
key === mode
? tw`border-[#bde0f7] bg-primary-hover dark:border-[#203b4d]`
: tw`border-default`,
]}>
<Label
style={key === mode ? tw`text-primary-darker dark:text-primary` : tw`text-secondary`}>
{isSmallScreen ? shortLabel : label}
</Label>
</Button>
))}
<View style={[tw`w-full flex-row items-center gap-2`, isSmallScreen && tw`flex-col`]}>
<View style={[tw`flex-1 flex-row flex-wrap gap-2`, isSmallScreen && tw`w-full gap-[3.3%]`]}>
{CHART_MODES.map(({ key, label, shortLabel }) => (
<Button
key={key}
onPress={() => onModeChange(key)}
containerStyle={isSmallScreen ? tw`min-w-[30%] flex-1` : tw`min-w-[92px]`}
style={[
tw`border bg-default px-3 py-1.5`,
key === mode
? tw`border-[#bde0f7] bg-primary-hover dark:border-[#203b4d]`
: tw`border-default`,
]}>
<Label
style={key === mode ? tw`text-primary-darker dark:text-primary` : tw`text-secondary`}>
{isSmallScreen ? shortLabel : label}
</Label>
</Button>
))}
</View>
<Label style={tw`shrink-0 text-right font-light text-secondary`}>
<span style={tw`font-normal text-black dark:text-white`}>
{downloadsPercentage.toLocaleString('en-US', {
maximumFractionDigits: 1,
})}
%
</span>{' '}
on latest {mode}
</Label>
</View>
);
}
42 changes: 41 additions & 1 deletion components/Package/Charts/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ export const DEFAULT_CHART_MODE: VersionsChartMode = 'version';
export const LABEL_TO_BAR_GAP = 6;

const VERSIONS_LIMIT = 12;
const MIN_YAXIS_LABEL_WIDTH = 72;
const MIN_YAXIS_LABEL_WIDTH = 60;
const OTHER_VERSION_LABEL = 'Other';
const TEXT_MEASURE_CANVAS_ID = 'measure-canvas';
const Y_AXIS_LABEL_WIDTH_CACHE = new Map<string, number>();
Expand Down Expand Up @@ -60,6 +60,46 @@ export function buildChartSeriesByMode(baseSeries: VersionsChartData[]): Version
};
}

export function getLatestVersionDownloadsPercentage(
baseSeries: VersionsChartData[],
registryData: PackageVersionsData,
mode: VersionsChartMode
) {
const totalDownloads = sumBy(baseSeries, item => item.downloads);

if (!totalDownloads) {
return 0;
}

const latestVersion = registryData['dist-tags'].latest;

if (!latestVersion) {
return 0;
}

if (mode === 'version') {
return (
((baseSeries.find(item => item.label === latestVersion)?.downloads ?? 0) / totalDownloads) *
100
);
}

const latestAggregateLabel = getAggregatedSemverLabel(latestVersion, mode);

if (!latestAggregateLabel) {
return (
((baseSeries.find(item => item.label === latestVersion)?.downloads ?? 0) / totalDownloads) *
100
);
}

const latestAggregateDownloads = sumBy(baseSeries, item =>
getAggregatedSemverLabel(item.label, mode) === latestAggregateLabel ? item.downloads : 0
);

return (latestAggregateDownloads / totalDownloads) * 100;
}

export function createVersionChartEntry(
version: string,
downloads = 0,
Expand Down