m_ColOrder     = null; m_RowOrder     = null;
  public void setSize(int cols, int rows) {    int       i;    int       n;    m_ColNames     = new String[cols];    m_RowNames     = new String[rows];    m_Counts       = new double[rows];    m_ColHidden    = new boolean[cols];    m_RowHidden    = new boolean[rows];    m_Mean         = new double[rows][cols];    m_Significance = new int[rows][cols];    m_StdDev       = new double[rows][cols];    // NaN means that there exists no value! -> toArray()    for (i = 0; i < m_Mean.length; i++) {      for (n = 0; n < m_Mean[i].length; n++)        m_Mean[i][n]   = Double.NaN;    }    for (i = 0; i < m_ColNames.length; i++)      m_ColNames[i] = "col" + i;    for (i = 0; i < m_RowNames.length; i++)      m_RowNames[i] = "row" + i;    clearHeader();    clearSummary();    clearRanking();  }