react-native-chart-kit/dist/v2/react-native/charts/contribution/accessibility.js

Beautiful React Native charts for dashboards, reports, and data-rich mobile apps.

import { normalizeLegacyContributionData } from "../../../core/index";
const defaultFormatDate = (date) => date.toISOString().slice(0, 10);
const defaultFormatValue = (value) => String(value);
const pluralize = (count, singular, plural = `${singular}s`) => `${count} ${count === 1 ? singular : plural}`;
const getMinRow = (rows) => rows.reduce((min, row) => typeof row.value === "number" && (!min || row.value < (min.value ?? 0))
    ? row
    : min, undefined);
const getMaxRow = (rows) => rows.reduce((max, row) => typeof row.value === "number" && (!max || row.value > (max.value ?? 0))
    ? row
    : max, undefined);
export const getContributionGraphDataTable = ({ accessor, endDate, formatDate = defaultFormatDate, formatValue = defaultFormatValue, numDays, values }) => {
    const normalized = normalizeLegacyContributionData(values, {
        endDate,
        numDays,
        ...(accessor !== undefined ? { accessor } : {})
    });
    return {
        rows: normalized.days.map((day) => {
            const row = {
                date: day.date,
                dateLabel: formatDate(day.date, day.index),
                formattedValue: day.value === null ? "No value" : formatValue(day.value),
                index: day.index,
                value: day.value
            };
            if (day.raw !== undefined) {
                row.raw = day.raw;
            }
            return row;
        })
    };
};
export const getContributionGraphAccessibilitySummary = (input) => {
    const table = getContributionGraphDataTable(input);
    if (table.rows.length === 0) {
        return "Contribution graph with no days.";
    }
    const definedRows = table.rows.filter((row) => row.value !== null);
    const activeRows = definedRows.filter((row) => (row.value ?? 0) > 0);
    if (definedRows.length === 0) {
        return `Contribution graph with ${pluralize(table.rows.length, "day")} and no defined values.`;
    }
    const minRow = getMinRow(definedRows);
    const maxRow = getMaxRow(definedRows);
    const intro = `Contribution graph with ${pluralize(table.rows.length, "day")}. ${pluralize(activeRows.length, "day")} with activity.`;
    if (!minRow || !maxRow) {
        return intro;
    }
    return `${intro} Highest value is ${maxRow.formattedValue} on ${maxRow.dateLabel}. Lowest value is ${minRow.formattedValue} on ${minRow.dateLabel}.`;
};