com.google.code.pentahoflashcharts.charts.pfcxml.StackedBarChartBuilder.java Source code

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Here is the source code for com.google.code.pentahoflashcharts.charts.pfcxml.StackedBarChartBuilder.java

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/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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 Lesser General Public License for more details.
 *
 * Copyright 2009 Pentaho Corporation.  
 * Copyright 2009 Bayon Technologies.
 * All rights reserved.
 */
package com.google.code.pentahoflashcharts.charts.pfcxml;

import java.util.List;

import jofc2.model.Chart;
import jofc2.model.elements.StackedBarChart;
import jofc2.model.elements.StackedBarChart.Key;
import jofc2.model.elements.StackedBarChart.StackValue;

import org.dom4j.Node;
import org.pentaho.commons.connection.IPentahoResultSet;

public class StackedBarChartBuilder extends BarChartBuilder {

    protected void setupElements(Chart c, Node root, IPentahoResultSet data) {

        StackedBarChart sbc = new StackedBarChart();
        setupKeys(c, root, data, sbc);
        setupStacks(c, root, data, sbc);
        c.addElements(sbc);
    }

    private void setupStacks(Chart c, Node root, IPentahoResultSet data, StackedBarChart sbc) {

        int rowCount = data.getRowCount();
        int columnCount = data.getColumnCount();
        List colors = root.selectNodes("/chart/color-palette/color");
        for (int i = 1; i < columnCount; i++) {
            StackValue[] datas = new StackValue[rowCount];
            for (int k = 0; k < rowCount; k++) {
                Node colorNode = (Node) colors.get(k);
                datas[k] = new StackValue((Number) data.getValueAt(k, i), getNodeValue(colorNode));
            }
            sbc.newStack().addStackValues(datas);
        }
    }

    private void setupKeys(Chart c, Node root, IPentahoResultSet data, StackedBarChart sbc) {
        int rowCount = data.getRowCount();
        List colors = root.selectNodes("/chart/color-palette/color");
        for (int j = 0; j < rowCount; j++) {
            Object obj = data.getValueAt(j, 0);
            String text = "" + obj;
            Integer fontsize = 14;
            Node colorNode = (Node) colors.get(j);
            String colour = getNodeValue(colorNode);
            StackedBarChart.Key key1 = new StackedBarChart.Key(colour, text, fontsize);

            sbc.addKeys(key1);
        }

    }

}