Function handleLabelsAndValues

src/traces/pie/defaults.js:10–34

(labels, values)

var coercePattern = require('../../lib').coercePattern;

function handleLabelsAndValues(labels, values) {
    var hasLabels = Lib.isArrayOrTypedArray(labels);
    var hasValues = Lib.isArrayOrTypedArray(values);
    var len = Math.min(hasLabels ? labels.length : Infinity, hasValues ? values.length : Infinity);

    if (!isFinite(len)) len = 0;

    if (len && hasValues) {
        var hasPositive;
        for (var i = 0; i < len; i++) {
            var v = values[i];
            if (isNumeric(v) && v > 0) {
                hasPositive = true;
                break;
            }
        }
        if (!hasPositive) len = 0;
    }

    return {
        hasLabels: hasLabels,
        hasValues: hasValues,
        len: len
    };
}

function handleMarkerDefaults(traceIn, traceOut, layout, coerce, isPie) {
    var lineWidth = coerce('marker.line.width');