Function isCrossing

src/traces/pie/plot.js:796–800

(pt, angle)

}

function isCrossing(pt, angle) {
    var start = pt.startangle;
    var stop = pt.stopangle;
    return (start > angle && angle > stop) || (start < angle && angle < stop);
}

function calcRadTransform(textBB, r, ring, halfAngle, midAngle) {
    r = Math.max(0, r - 2 * TEXTPAD);