react-native-chart-kit/dist/v2/react-native/charts/line/yAxisModel.js

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

import { generateLinearTicks, normalizeCartesianData, resolveNumericDomain } from "../../../core/index";
import { resolveLineChartYAxisLabelSizes } from "./axisLabels";
const getNumericYValues = (normalized) => normalized.series.flatMap((item) => item.points.flatMap((point) => typeof point.value === "number" ? [point.value] : []));
export const resolveLineChartYAxisModel = ({ data, stableData, xKey, series, yDomain, yAxisLabelWidth, formatYLabel, measureText, textOptions }) => {
    const normalized = normalizeCartesianData({
        data,
        xKey,
        series
    });
    const yValues = getNumericYValues(normalized);
    const yDomainResolved = resolveNumericDomain(yValues, yDomain);
    const yTicks = generateLinearTicks({
        domain: yDomainResolved,
        count: 4
    });
    const stableYLabelSizes = yAxisLabelWidth === "stable"
        ? generateLinearTicks({
            domain: resolveNumericDomain(stableData
                ? getNumericYValues(normalizeCartesianData({
                    data: stableData,
                    xKey,
                    series
                }))
                : yValues, yDomain),
            count: 4
        }).map((tick) => measureText(formatYLabel(tick), textOptions))
        : undefined;
    const yLabelSizes = resolveLineChartYAxisLabelSizes({
        sizes: yTicks.map((tick) => measureText(formatYLabel(tick), textOptions)),
        stableSizes: stableYLabelSizes,
        width: yAxisLabelWidth
    });
    return {
        normalized,
        yDomainResolved,
        yLabelSizes,
        yTicks
    };
};