Function _mean

src/render/Render.js:1466–1472

(values)

     * @return {Number} the mean of given values
     */
    var _mean = function(values) {
        var result = 0;
        for (var i = 0; i < values.length; i += 1) {
            result += values[i];
        }
        return (result / values.length) || 0;
    };

    /**
     * @method _createCanvas