DataFrameExpanding ================== .. cpp:class:: pandas::DataFrameExpanding Window operation class for rolling/expanding calculations. Example ------- .. code-block:: cpp #include using namespace pandas; // Use DataFrameExpanding DataFrameExpanding obj; // ... operations ... Constructors ------------ .. list-table:: :widths: 55 25 20 :header-rows: 1 * - Signature - Location - Example * - ``DataFrameExpanding(const DataFrame& df, size_t min_periods = 1)`` - pd_dataframe.h:12741 - Aggregation ----------- .. list-table:: :widths: 40 20 15 25 :header-rows: 1 * - Signature - Return Type - Location - Example * - ``DataFrame apply_to_columns(Func&& func) const`` - DataFrame - pd_dataframe.h:12755 -