Method count

src/danfojs-base/core/series.ts:602–605

* Return number of non-null elements in a Series * @example * ``` * const sf = new Series([1, 2, 3, 4, 5, 6]); * console.log(sf.count()); * //output 6 * ``` * * @example * ``` * const sf = new Series([1, 2, 3, 4, 5, 6, NaN]);

()

       * ```
    */
    count(): number {
        const values = utils.removeMissingValuesFromArray(this.values as ArrayType1D)
        return values.length
    }

    /**
      * Return maximum of series and other.