Examples with IntColumn tech.tablesaw.api.IntColumn used on opensource projects

Example 21 with IntColumn

use of tech.tablesaw.api.IntColumn in project symja_android_library by axkr.

the class Relation method structure.

public Table structure() {
    Table t = Table.create("Structure of " + name());
    IntColumn index = IntColumn.indexColumn("Index", columnCount(), 0);
    StringColumn columnName = StringColumn.create("Column Name", columnCount());
    StringColumn columnType = StringColumn.create("Column Type", columnCount());
    t.addColumns(index);
    t.addColumns(columnName);
    t.addColumns(columnType);
    for (int i = 0; i < columnCount(); i++) {
        Column<?> column = this.columns().get(i);
        columnType.set(i, column.type().name());
        columnName.set(i, columnNames().get(i));
    }
    return t;
}

Example 22 with IntColumn

use of tech.tablesaw.api.IntColumn in project symja_android_library by axkr.

the class ShortDictionaryMap method countByCategory.

/**
 */
@Override
public Table countByCategory(String columnName) {
    Table t = Table.create("Column: " + columnName);
    StringColumn categories = StringColumn.create("Category");
    IntColumn counts = IntColumn.create("Count");
    // Now uses the keyToCount map
    for (Map.Entry<Short, Integer> entry : keyToCount.short2IntEntrySet()) {
        categories.append(getValueForKey(entry.getKey()));
        counts.append(entry.getValue());
    }
    t.addColumns(categories);
    t.addColumns(counts);
    return t;
}