/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2012, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* This library 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.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.component.chart.impl.configuration.charts;
import org.jfree.chart.plot.Plot;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.general.PieDataset;
import org.jfree.util.TableOrder;
import org.openfaces.component.chart.Chart;
import org.openfaces.component.chart.ChartModel;
import org.openfaces.component.chart.PieChartView;
import org.openfaces.component.chart.impl.ModelConverter;
import org.openfaces.component.chart.impl.ModelInfo;
import org.openfaces.component.chart.impl.plots.MultiplePiePlotAdapter;
import org.openfaces.component.chart.impl.plots.PiePlot3DAdapter;
import org.openfaces.component.chart.impl.plots.PiePlotAdapter;
/**
* @author Eugene Goncharov
*/
public class PieChartConfigurator extends AbstractChartConfigurator {
public PieChartConfigurator(ChartModel model) {
super(model);
}
@Override
public Plot configurePlot(Chart chart, ModelInfo info) {
return createPlot(chart, getModel(), info);
}
protected Plot createPlot(Chart chart, ChartModel model, ModelInfo info) {
final PieChartView chartView = (PieChartView) chart.getChartView();
if (info.isDataEmpty()) {
return new PiePlotAdapter(null, chart, chartView);
}
if (info.getNonEmptySeriesList().length < 2) {
PieDataset ds = ModelConverter.toPieDataset(model);
final Plot adapter = (chartView.isEnable3D())
? new PiePlot3DAdapter(ds, chart, chartView)
: new PiePlotAdapter(ds, chart, chartView);
return adapter;
}
CategoryDataset ds = ModelConverter.toCategoryDataset(info);
return new MultiplePiePlotAdapter(ds, TableOrder.BY_ROW, chart, chartView);
}
}