DataFrameOperations extension

Extension providing data manipulation operations for DataFrame.

on

• DataFrame

Methods

abs() → DataFrame

Available on DataFrame, provided by the DataFrameOperations extension

Compute absolute value of numeric columns.

clip({num? lower, num? upper, int axis = 0}) → DataFrame

Available on DataFrame, provided by the DataFrameOperations extension

Trim values at input thresholds.

diff({int periods = 1, int axis = 0}) → DataFrame

Available on DataFrame, provided by the DataFrameOperations extension

Calculate the first discrete difference.

idxmax({int axis = 0, bool skipna = true}) → Series

Available on DataFrame, provided by the DataFrameOperations extension

Return index of maximum value for each column.

idxmin({int axis = 0, bool skipna = true}) → Series

Available on DataFrame, provided by the DataFrameOperations extension

Return index of minimum value for each column.

pctChange({int periods = 1, int axis = 0}) → DataFrame

Available on DataFrame, provided by the DataFrameOperations extension

Calculate the percentage change between consecutive rows.

qcut(dynamic columns, dynamic q, {dynamic labels, int precision = 3, String duplicates = 'raise'}) → DataFrame

Available on DataFrame, provided by the DataFrameOperations extension

Quantile-based discretization function.