Function pastFuture

static/plugins/chart.js/Chart.bundle.js:15196–15199

(diff, output)

    }

    function pastFuture (diff, output) {
        var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
        return isFunction(format) ? format(output) : format.replace(/%s/i, output);
    }

    var aliases = {};