Method transpose

src/danfojs-base/core/frame.ts:2687–2703

(options?: { inplace?: boolean })

     **/
    transpose(options?: { inplace?: boolean }): DataFrame
    transpose(options?: { inplace?: boolean }): DataFrame | void {
        const { inplace } = { inplace: false, ...options }
        const newData = utils.transposeArray(this.values)
        const newColNames = [...this.index.map(i => i.toString())]

        if (inplace) {
            this.$setValues(newData, false, false)
            this.$setIndex([...this.columns])
            this.$setColumnNames(newColNames)
        } else {
            return new DataFrame(newData, {
                index: [...this.columns],
                columns: newColNames,
                config: { ...this.config }
            })
        }
    }

    /**
     * Returns the Transpose of the DataFrame. Similar to `transpose`.