CrossTabTest.java

package com.github.lwhite1.tablesaw.reducing;

import com.github.lwhite1.tablesaw.api.Table;
import org.junit.Test;

/**
 * Tests for Cross Tabs
 */
public class CrossTabTest {

    @Test
    public void testXCount() throws Exception {

        Table t = Table.createFromCsv("data/tornadoes_1950-2014.csv");

        Table xtab = CrossTab.xCount(t, t.column("Scale"), t.column("Scale"));
        //System.out.println(xtab.print());

        Table rPct = CrossTab.rowPercents(xtab);
        //System.out.println(rPct.print());

        Table tPct = CrossTab.tablePercents(xtab);
        //System.out.println(tPct.print());

        Table cPct = CrossTab.columnPercents(xtab);
        //System.out.println(cPct.print());

        cPct.retainColumns("", "total");
        //System.out.println(cPct.print());

        //TODO(lwhite): Real tests go here
    }
}