react-native-chart-kit/dist/v2/react-native/charts/bar/tooltipPlacement.js

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

export const offsetBarChartTooltipForViewport = ({ leftInset, rightInset = 4, tooltip, viewportOffsetX, viewportWidth }) => {
    const minX = Math.max(0, leftInset);
    const maxX = Math.max(minX, viewportWidth - tooltip.width - rightInset);
    const viewportX = tooltip.x - viewportOffsetX;
    return {
        ...tooltip,
        x: Math.max(minX, Math.min(maxX, viewportX))
    };
};