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*
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
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package org.apache.qpid.disttest.charting.chartbuilder;
import java.awt.Font;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.apache.qpid.disttest.charting.seriesbuilder.DatasetHolder;
import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
import org.apache.qpid.disttest.charting.seriesbuilder.SeriesRow;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.chart.renderer.category.StatisticalBarRenderer;
import org.jfree.data.general.Dataset;
import org.jfree.data.statistics.DefaultStatisticalCategoryDataset;
import org.jfree.data.statistics.StatisticalCategoryDataset;
public class StatisticalBarChartBuilder extends BaseChartBuilder
{
public StatisticalBarChartBuilder(SeriesBuilder seriesBuilder)
{
super(seriesBuilder);
}
@Override
protected DatasetHolder newDatasetHolder()
{
return new DatasetHolder()
{
private final DefaultStatisticalCategoryDataset _dataset = new DefaultStatisticalCategoryDataset();
@Override
public void addDataPointToSeries(SeriesDefinition seriesDefinition, SeriesRow row)
{
String x = row.dimensionAsString(0);
double mean = row.dimensionAsDouble(1);
double stdDev = row.dimensionAsDouble(2);
_dataset.add(mean, stdDev, seriesDefinition.getSeriesLegend(), x);
}
@Override
public void beginSeries(SeriesDefinition seriesDefinition)
{
// unused
}
@Override
public void endSeries(SeriesDefinition seriesDefinition)
{
// unused
}
@Override
public int getNumberOfDimensions()
{
return 3;
}
@Override
public Dataset getPopulatedDataset()
{
return _dataset;
}
};
}
@Override
protected SeriesStrokeAndPaintApplier newStrokeAndPaintApplier()
{
return new CategoryStrokeAndPaintApplier();
}
@Override
public JFreeChart createChartImpl(String title, String xAxisTitle, String yAxisTitle, final Dataset dataset,
PlotOrientation plotOrientation, boolean showLegend, boolean showToolTips, boolean showUrls)
{
CategoryAxis xAxis = new CategoryAxis(xAxisTitle);
ValueAxis yAxis = new NumberAxis(yAxisTitle);
CategoryItemRenderer renderer = new StatisticalBarRenderer();
CategoryPlot plot = new CategoryPlot((StatisticalCategoryDataset) dataset, xAxis, yAxis, renderer);
JFreeChart chart = new JFreeChart(title, new Font("Arial", Font.PLAIN, 10), plot, true);
chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);
return chart;
}
}