Package tech.tablesaw.analytic

Interface AnalyticQuerySteps.SetWindowStart

Enclosing interface:
AnalyticQuerySteps
public static interface AnalyticQuerySteps.SetWindowStart
Set the window frame boundary start.

  • Method Details

    • unboundedPreceding

      AnalyticQuerySteps.SetWindowEndOptionOne unboundedPreceding()
      Set the bound to the first partition row.
      Returns:
      the set window frame end step in the fluent analytic query builder.

    • preceding

      AnalyticQuerySteps.SetWindowEndOptionOne preceding(int nRows)
      Set the bound to a number of rows preceding the current row.
      Parameters:
      nRows - number of rows before the current row to include in the window.
      Returns:
      the set window frame end step in the fluent analytic query builder.

    • currentRow

      AnalyticQuerySteps.SetWindowEndOptionTwo currentRow()
      Set the bound to the current row.
      Returns:
      the set window frame end step in the fluent analytic query builder.

    • following

      AnalyticQuerySteps.SetWindowEndOptionTwo following(int nRows)
      Set the bound to a number of rows following the current row.
      Parameters:
      nRows - number of rows after the current row to include in the window.
      Returns:
      the set window frame end step in the fluent analytic query builder.