net.neurowork.cenatic.centraldir.model.graphs.BarchartGraphCreator.java Source code

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Here is the source code for net.neurowork.cenatic.centraldir.model.graphs.BarchartGraphCreator.java

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/*
 * Copyright 2010 CENATIC
 *
 * Licensed 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 net.neurowork.cenatic.centraldir.model.graphs;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.general.Dataset;

/**
 *
 * @author Alejandro Sanchez Acosta <asanchez@neurowork.net> http://www.neurowork.net
 * @since 16/11/2010
 */
public class BarchartGraphCreator implements GraphChartCreator {

    @Override
    public JFreeChart createGraphChart(String title, String yAxis, Dataset data) {
        PlotOrientation orientation = PlotOrientation.VERTICAL;

        JFreeChart chart = ChartFactory.createBarChart(title, "", // x-axis label
                yAxis, // y-axis label
                (CategoryDataset) data, orientation, false, // legend displayed
                true, // tooltips displayed
                false); // no URLs*/

        CategoryPlot categoryPlot = chart.getCategoryPlot();
        CategoryAxis domainAxis = categoryPlot.getDomainAxis();
        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

        return chart;
    }

}