Function clampTiny

src/plots/polar/helpers.js:209–211

(v)

// to more easily catch 'almost zero' numbers in if-else blocks
function clampTiny(v) {
    return Math.abs(v) > 1e-10 ? v : 0;
}

function transformForSVG(pts0, cx, cy) {
    cx = cx || 0;