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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.disttest.charting.chartbuilder;
import java.awt.Font;
import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilderCallback;
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 StatisticalBarCharBuilder extends BaseChartBuilder
{
private final SeriesBuilder _seriesBuilder;
public StatisticalBarCharBuilder(SeriesBuilder seriesBuilder)
{
_seriesBuilder = seriesBuilder;
}
@Override
public JFreeChart buildChart(ChartingDefinition chartingDefinition)
{
String title = chartingDefinition.getChartTitle();
String xAxisTitle = chartingDefinition.getXAxisTitle();
String yAxisTitle = chartingDefinition.getYAxisTitle();
final DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset();
_seriesBuilder.setSeriesBuilderCallback(new SeriesBuilderCallback()
{
@Override
public void addDataPointToSeries(SeriesDefinition seriesDefinition, Object[] row)
{
String x = String.valueOf(row[0]);
double mean = Double.parseDouble(row[1].toString());
double stdDev = Double.parseDouble(row[2].toString());
dataset.add(mean, stdDev, seriesDefinition.getSeriesLegend(), x);
}
@Override
public void beginSeries(SeriesDefinition seriesDefinition)
{
// unused
}
@Override
public void endSeries(SeriesDefinition seriesDefinition)
{
// unused
}
});
_seriesBuilder.build(chartingDefinition.getSeries());
JFreeChart chart = createChartImpl(title, xAxisTitle, yAxisTitle, dataset, PLOT_ORIENTATION, SHOW_LEGEND,
SHOW_TOOL_TIPS, SHOW_URLS);
chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);
addCommonChartAttributes(chart, chartingDefinition);
return chart;
}
@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);
return chart;
}
}
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