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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 org.apache.qpid.disttest.charting.definition.ChartingDefinition;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.DefaultCategoryDataset;
public abstract class DataSetBasedChartBuilder implements ChartBuilder
{
private static final CategoryLabelPositions LABEL_POSITION = CategoryLabelPositions.UP_45;
private static final PlotOrientation PLOT_ORIENTATION = PlotOrientation.VERTICAL;
@Override
public JFreeChart buildChart(ChartingDefinition chartingDefinition)
{
String title = chartingDefinition.getChartTitle();
String xAxisTitle = chartingDefinition.getXAxisTitle();
String yAxisTitle = chartingDefinition.getYAxisTitle();
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
SeriesBuilder seriesBuilder = new SeriesBuilder(new DataPointCallback()
{
@Override
public void addDataPointToSeries(SeriesDefinition seriesDefinition,
Object xValue, Object yValue)
{
String x = (String) xValue;
double y = (Double) yValue;
dataset.addValue( y, seriesDefinition.getSeriesLegend(), x);
}
});
seriesBuilder.build(chartingDefinition.getSeries());
JFreeChart chart = createChartImpl(title, xAxisTitle, yAxisTitle,
dataset, PLOT_ORIENTATION, true, false, false);
chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(LABEL_POSITION);
return chart;
}
public abstract JFreeChart createChartImpl(String title, String xAxisTitle,
String yAxisTitle, final DefaultCategoryDataset dataset, PlotOrientation plotOrientation,
boolean showLegend, boolean showToolTips, boolean showUrls);
}
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