/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* ResultMatrixHTML.java
* Copyright (C) 2005-2012 University of Waikato, Hamilton, New Zealand
*
*/
package weka.experiment;
import weka.core.RevisionUtils;
import weka.core.Utils;
/**
<!-- globalinfo-start -->
* Generates the matrix output as HTML.
* <p/>
<!-- globalinfo-end -->
*
<!-- options-start -->
* Valid options are: <p/>
*
* <pre> -mean-prec <int>
* The number of decimals after the decimal point for the mean.
* (default: 2)</pre>
*
* <pre> -stddev-prec <int>
* The number of decimals after the decimal point for the mean.
* (default: 2)</pre>
*
* <pre> -col-name-width <int>
* The maximum width for the column names (0 = optimal).
* (default: 0)</pre>
*
* <pre> -row-name-width <int>
* The maximum width for the row names (0 = optimal).
* (default: 25)</pre>
*
* <pre> -mean-width <int>
* The width of the mean (0 = optimal).
* (default: 0)</pre>
*
* <pre> -stddev-width <int>
* The width of the standard deviation (0 = optimal).
* (default: 0)</pre>
*
* <pre> -sig-width <int>
* The width of the significance indicator (0 = optimal).
* (default: 0)</pre>
*
* <pre> -count-width <int>
* The width of the counts (0 = optimal).
* (default: 0)</pre>
*
* <pre> -show-stddev
* Whether to display the standard deviation column.
* (default: no)</pre>
*
* <pre> -show-avg
* Whether to show the row with averages.
* (default: no)</pre>
*
* <pre> -remove-filter
* Whether to remove the classname package prefixes from the
* filter names in datasets.
* (default: no)</pre>
*
* <pre> -print-col-names
* Whether to output column names or just numbers representing them.
* (default: no)</pre>
*
* <pre> -print-row-names
* Whether to output row names or just numbers representing them.
* (default: no)</pre>
*
* <pre> -enum-col-names
* Whether to enumerate the column names (prefixing them with
* '(x)', with 'x' being the index).
* (default: no)</pre>
*
* <pre> -enum-row-names
* Whether to enumerate the row names (prefixing them with
* '(x)', with 'x' being the index).
* (default: no)</pre>
*
<!-- options-end -->
*
* @author FracPete (fracpete at waikato dot ac dot nz)
* @version $Revision: 8034 $
*/
public class ResultMatrixHTML
extends ResultMatrix {
/** for serialization. */
private static final long serialVersionUID = 6672380422544799990L;
/**
* initializes the matrix as 1x1 matrix.
*/
public ResultMatrixHTML() {
this(1, 1);
}
/**
* initializes the matrix with the given dimensions.
*
* @param cols the number of columns
* @param rows the number of rows
*/
public ResultMatrixHTML(int cols, int rows) {
super(cols, rows);
}
/**
* initializes the matrix with the values from the given matrix.
*
* @param matrix the matrix to get the values from
*/
public ResultMatrixHTML(ResultMatrix matrix) {
super(matrix);
}
/**
* Returns a string describing the matrix.
*
* @return a description suitable for
* displaying in the experimenter gui
*/
public String globalInfo() {
return "Generates the matrix output as HTML.";
}
/**
* returns the name of the output format.
*
* @return the display name
*/
public String getDisplayName() {
return "HTML";
}
/**
* returns the default width for the row names.
*
* @return the width
*/
public int getDefaultRowNameWidth() {
return 25;
}
/**
* returns the default of whether column names or numbers instead are printed.
*
* @return true if names instead of numbers are printed
*/
public boolean getDefaultPrintColNames() {
return false;
}
/**
* returns the default of whether column names are prefixed with the index.
*
* @return true if the names are prefixed
*/
public boolean getDefaultEnumerateColNames() {
return true;
}
/**
* returns the header of the matrix as a string.
*
* @return the header
* @see #m_HeaderKeys
* @see #m_HeaderValues
*/
public String toStringHeader() {
return new ResultMatrixPlainText(this).toStringHeader();
}
/**
* returns the matrix in an HTML table.
*
* @return the matrix
*/
public String toStringMatrix() {
StringBuffer result;
String[][] cells;
int i;
int n;
int cols;
result = new StringBuffer();
cells = toArray();
result.append("<table border=\"1\" cellpadding=\"3\" cellspacing=\"0\">\n");
// headings
result.append(" <tr>");
for (n = 0; n < cells[0].length; n++) {
if (isRowName(n)) {
result.append("<td><b>" + cells[0][n] + "</b></td>");
}
else if (isMean(n)) {
if (n == 1)
cols = 1;
else
cols = 2;
if (getShowStdDev())
cols++;
result.append("<td align=\"center\" colspan=\"" + cols + "\">");
result.append("<b>" + cells[0][n] + "</b>");
result.append("</td>");
}
}
result.append("</tr>\n");
// data
for (i = 1; i < cells.length; i++) {
result.append(" <tr>");
for (n = 0; n < cells[i].length; n++) {
if (isRowName(n))
result.append("<td>");
else if (isMean(n) || isStdDev(n))
result.append("<td align=\"right\">");
else if (isSignificance(n))
result.append("<td align=\"center\">");
else
result.append("<td>");
// content
if (cells[i][n].trim().equals(""))
result.append(" ");
else if (isStdDev(n))
result.append("± " + cells[i][n]);
else
result.append(cells[i][n]);
result.append("</td>");
}
result.append("</tr>\n");
}
result.append("</table>\n");
return result.toString();
}
/**
* returns returns a key for all the col names, for better readability if
* the names got cut off.
*
* @return the key
*/
public String toStringKey() {
String result;
int i;
result = "<table border=\"1\" cellpadding=\"3\" cellspacing=\"0\">\n"
+ " <tr><td colspan=\"2\"><b>Key</b></td></tr>\n";
for (i = 0; i < getColCount(); i++) {
if (getColHidden(i))
continue;
result += " <tr>"
+ "<td><b>(" + (i+1) + ")</b></td>"
+ "<td>" + removeFilterName(m_ColNames[i]) + "</td>"
+ "</tr>\n";
}
result += "</table>\n";
return result;
}
/**
* returns the summary as string.
*
* @return the summary
*/
public String toStringSummary() {
String result;
String titles;
int resultsetLength;
int i;
int j;
String content;
if (m_NonSigWins == null)
return "-summary data not set-";
result = "<table border=\"1\" cellpadding=\"3\" cellspacing=\"0\">\n";
titles = " <tr>";
resultsetLength = 1 + Math.max((int)(Math.log(getColCount())/Math.log(10)),
(int)(Math.log(getRowCount())/Math.log(10)));
for (i = 0; i < getColCount(); i++) {
if (getColHidden(i))
continue;
titles += "<td align=\"center\"><b>" + getSummaryTitle(i) + "</b></td>";
}
result += titles
+ "<td><b>(No. of datasets where [col] >> [row])</b></td></tr>\n";
for (i = 0; i < getColCount(); i++) {
if (getColHidden(i))
continue;
result += " <tr>";
for (j = 0; j < getColCount(); j++) {
if (getColHidden(j))
continue;
if (j == i)
content = Utils.padLeft("-", resultsetLength * 2 + 3);
else
content = Utils.padLeft("" + m_NonSigWins[i][j]
+ " (" + m_Wins[i][j] + ")",
resultsetLength * 2 + 3);
result += "<td>" + content.replaceAll(" ", " ") + "</td>";
}
result += "<td><b>" + getSummaryTitle(i) + "</b> = " + removeFilterName(m_ColNames[i]) + "</td></tr>\n";
}
result += "</table>\n";
return result;
}
/**
* returns the ranking in a string representation.
*
* @return the ranking
*/
public String toStringRanking() {
String result;
int[] ranking;
int i;
int curr;
if (m_RankingWins == null)
return "-ranking data not set-";
result = "<table border=\"1\" cellpadding=\"3\" cellspacing=\"0\">\n";
result += " <tr>"
+ "<td align=\"center\"><b>>-<</b></td>"
+ "<td align=\"center\"><b>></b></td>"
+ "<td align=\"center\"><b><</b></td>"
+ "<td><b>Resultset</b></td>"
+ "</tr>\n";
ranking = Utils.sort(m_RankingDiff);
for (i = getColCount() - 1; i >= 0; i--) {
curr = ranking[i];
if (getColHidden(curr))
continue;
result += " <tr>"
+ "<td align=\"right\">" + m_RankingDiff[curr] + "</td>"
+ "<td align=\"right\">" + m_RankingWins[curr] + "</td>"
+ "<td align=\"right\">" + m_RankingLosses[curr] + "</td>"
+ "<td>" + removeFilterName(m_ColNames[curr]) + "</td>"
+ "<tr>\n";
}
result += "</table>\n";
return result;
}
/**
* Returns the revision string.
*
* @return the revision
*/
public String getRevision() {
return RevisionUtils.extract("$Revision: 8034 $");
}
/**
* for testing only.
*
* @param args ignored
*/
public static void main(String[] args) {
ResultMatrix matrix;
int i;
int n;
matrix = new ResultMatrixHTML(3, 3);
// set header
matrix.addHeader("header1", "value1");
matrix.addHeader("header2", "value2");
matrix.addHeader("header2", "value3");
// set values
for (i = 0; i < matrix.getRowCount(); i++) {
for (n = 0; n < matrix.getColCount(); n++) {
matrix.setMean(n, i, (i+1)*n);
matrix.setStdDev(n, i, ((double) (i+1)*n) / 100);
if (i == n) {
if (i % 2 == 1)
matrix.setSignificance(n, i, SIGNIFICANCE_WIN);
else
matrix.setSignificance(n, i, SIGNIFICANCE_LOSS);
}
}
}
System.out.println("\n\n--> " + matrix.getDisplayName());
System.out.println("\n1. complete\n");
System.out.println(matrix.toStringHeader() + "\n");
System.out.println(matrix.toStringMatrix() + "\n");
System.out.println(matrix.toStringKey());
System.out.println("\n2. complete with std deviations\n");
matrix.setShowStdDev(true);
System.out.println(matrix.toStringMatrix());
System.out.println("\n3. cols numbered\n");
matrix.setPrintColNames(false);
System.out.println(matrix.toStringMatrix());
System.out.println("\n4. second col missing\n");
matrix.setColHidden(1, true);
System.out.println(matrix.toStringMatrix());
System.out.println("\n5. last row missing, rows numbered too\n");
matrix.setRowHidden(2, true);
matrix.setPrintRowNames(false);
System.out.println(matrix.toStringMatrix());
System.out.println("\n6. mean prec to 3\n");
matrix.setMeanPrec(3);
matrix.setPrintRowNames(false);
System.out.println(matrix.toStringMatrix());
}
}