Method getColumnName

core/src/main/java/io/ddf/DDF.java:972–974

(int columnIndex)

  }

  public String getColumnName(int columnIndex) throws DDFException {
    return this.getSchema().getColumnName(columnIndex);
  }

  public Factor<?> setAsFactor(int columnIndex) throws DDFException {
    return this.getSchemaHandler().setAsFactor(columnIndex);