Method applyMap

src/danfojs-base/core/frame.ts:2591–2612

(callable: any, options?: { inplace?: boolean })

    */
    applyMap(callable: any, options?: { inplace?: boolean }): DataFrame
    applyMap(callable: any, options?: { inplace?: boolean }): DataFrame | void {
        const { inplace } = { inplace: false, ...options }

        const newData = (this.values as ArrayType2D).map((row) => {
            const tempData = row.map((val) => {
                return callable(val);
            });
            return tempData;
        });

        if (inplace) {
            this.$setValues(newData);
        } else {
            return new DataFrame(newData,
                {
                    index: [...this.index],
                    columns: [...this.columns],
                    dtypes: [...this.dtypes],
                    config: { ...this.config }
                });
        }
    }

    /**
     * Returns the specified column data as a Series object.