com.googlecode.tawus.jfreechart.pages.JPEGChartDemo.java Source code

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Here is the source code for com.googlecode.tawus.jfreechart.pages.JPEGChartDemo.java

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// 
// Copyright 2011 Taha Hafeez Siddiqi
// 
// 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 com.googlecode.tawus.jfreechart.pages;

import org.apache.tapestry5.annotations.InjectComponent;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.annotations.RequestParameter;
import org.apache.tapestry5.corelib.components.Zone;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.DefaultCategoryDataset;

public class JPEGChartDemo {

    @InjectComponent
    private Zone myZone;

    @SuppressWarnings("unused")
    @Property
    private String message;

    public JFreeChart getChart() {
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        dataset.setValue(5, "Sales", "2007");
        dataset.setValue(6, "Sales", "2008");

        JFreeChart chart = ChartFactory.createBarChart("BarChart", "Year", "Sales", dataset,
                PlotOrientation.VERTICAL, false, true, true);

        return chart;
    }

    Object onSelectMapFromChartWithMap(@RequestParameter("series") String series,
            @RequestParameter("category") String category) {
        message = String.format("Series = %s, Category = %s", series, category);
        return myZone.getBody();
    }

}