edeap/dist/grid.js

Euler Diagrams Drawn with Ellipses Area-Proportionally (Edeap)

export const gridSize = 0.026;
export function prevGridValue(value) {
    const number = value / gridSize;
    const multiples = number < 0 ? Math.ceil(number) : Math.floor(number);
    return gridSize * multiples;
}
export function nextGridValue(value) {
    const number = value / gridSize;
    const multiples = number < 0 ? Math.floor(number) : Math.ceil(number);
    return gridSize * multiples;
}
export function prevGridPoint(point) {
    return {
        x: prevGridValue(point.x),
        y: prevGridValue(point.y),
    };
}
export function nextGridPoint(point) {
    return {
        x: nextGridValue(point.x),
        y: nextGridValue(point.y),
    };
}