Method cumSum

src/danfojs-base/core/frame.ts:1655–1658

(options?: { axis?: 0 | 1, inplace?: boolean })

    */
    cumSum(options?: { axis?: 0 | 1, inplace?: boolean }): DataFrame
    cumSum(options?: { axis?: 0 | 1, inplace?: boolean }): DataFrame | void {
        const { axis, inplace } = { axis: 1, inplace: false, ...options }
        return this.cumOps("sum", axis, inplace);
    }

    /**
     * Returns cumulative minimum accross specified axis.