@@ -0,0 +1,637 @@
+package tech.tablesaw.filtering;%0A%0Aimport tech.tablesaw.api.DoubleColumn;%0Aimport tech.tablesaw.api.Table;%0Aimport tech.tablesaw.columns.ColumnReference;%0Aimport tech.tablesaw.util.Selection;%0A%0A/**%0A *%0A */%0Apublic class DoubleLessThanOrEqualTo extends ColumnFilter %7B%0A%0A    private double value;%0A%0A    public DoubleLessThanOrEqualTo(ColumnReference reference, double value) %7B%0A        super(reference);%0A        this.value = value;%0A    %7D%0A%0A    public Selection apply(Table relation) %7B%0A        DoubleColumn doubleColumn = (DoubleColumn) relation.column(columnReference.getColumnName());%0A        return doubleColumn.isLessThanOrEqualTo(value);%0A    %7D%0A%7D%0A

Add DoubleLessThanOrEqualTo filter