dataframe.go

package sif

// A DataFrame is a tool for constructing a chain of
// transformations and actions applied to columnar data
type DataFrame interface {
	GetSchema() Schema                            // GetSchema returns the schema of the data at this task.
	GetDataSource() DataSource                    // GetDataSource returns the DataSource of a DataFrame
	GetParser() DataSourceParser                  // GetParser returns the DataSourceParser of a DataFrame
	To(...*DataFrameOperation) (DataFrame, error) // To is a "functional operations" factory method for DataFrames, chaining operations onto the current one(s).
}