Function setBound

src/traces/histogram/calc.js:257–265

(attr, bins, newBins)

        function(v) { return isNumeric(v) ? Number(v) : null; };

    function setBound(attr, bins, newBins) {
        if(bins[attr + 'Found']) {
            bins[attr] = cleanBound(bins[attr]);
            if(bins[attr] === null) bins[attr] = newBins[attr];
        } else {
            autoVals[attr] = bins[attr] = newBins[attr];
            Lib.nestedProperty(traces[0], binAttr + '.' + attr).set(newBins[attr]);
        }
    }

    // all but the first trace in this group has already been marked finished
    // clear this flag, so next time we run calc we will run autobin again