org.wicketstuff.jqplot.lib.chart.BarChart Maven / Gradle / Ivy

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This project provides a Java library for utilizing JqPlot Pure Javascript (http://www.jqplot.com/).
There is a newer version: 10.3.0
/*
 *  Copyright 2011 Inaiat H. Moraes.
 *
 *  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.
 *  under the License.
 */
package org.wicketstuff.jqplot.lib.chart;

import java.util.Arrays;
import java.util.Collection;

import org.wicketstuff.jqplot.lib.ChartConfiguration;
import org.wicketstuff.jqplot.lib.JqPlotResources;
import org.wicketstuff.jqplot.lib.data.BarData;
import org.wicketstuff.jqplot.lib.elements.Title;
import org.wicketstuff.jqplot.lib.metadata.JqPlotPlugin;

/**
 * Simple implementation of Bar Chart. This class can/should be extended.
 *
 * @author inaiat
 */
@JqPlotPlugin(values = {JqPlotResources.CategoryAxisRenderer, JqPlotResources.BarRenderer, JqPlotResources.PointLabels})
public class BarChart extends AbstractChart, Long> {

	private static final long serialVersionUID = 3650210485517566138L;

	private final ChartConfiguration chartConfig;

	private BarData barData = new BarData<>();

    /**
     * Construtor
     */
    public BarChart() {
        this(null, null, null);
    }

    /**
     * Construtor
     * @param title  Set title of bar chart
     */
    public BarChart(String title) {
        this(title, null, null);
    }

    /**
     * Construtor
     *
     * @param title Tilte
     * @param labelX Label for axis x
     * @param labelY Label for axis y
     */
    public BarChart(String title, String labelX, String labelY) {
    	this.chartConfig = new ChartConfiguration<>();

    	chartConfig
    		.setTitle(new Title(title))
        	.seriesDefaultsInstance()
        	.pointLabelsInstance();

    	chartConfig
        	.setLabelX(labelX)
        	.setLabelY(labelY)
        	.seriesDefaultsInstance()
        	.setRenderer(JqPlotResources.BarRenderer)
        	.setFill(true);

    	chartConfig
        	.axesInstance()
        	.xAxisInstance()
        	.setRenderer(JqPlotResources.CategoryAxisRenderer)
			.rendererOptionsInstance();
    }

    /**
     * Add a value for bar chart
     * @param value  Set collection of values
     */
    public void addValue(Collection value) {
        barData.addValue(value);
    }

	/**
	 * Add a value for bar chart
	 * @param value  Set collection of values
	 */
    public void addValues(@SuppressWarnings("unchecked") Collection... value) {
        barData.addValues(value);
    }

	/**
	 * Add a value for bar chart
	 * @param values Set values
	 */
	@SuppressWarnings("unchecked")
	public void addValues(T... values) {
        barData.addValues(Arrays.asList(values));
    }


    /**
     *
     * @return charData
     */
    @Override
	public BarData getChartData() {
        return barData;
    }

	@Override
	public ChartConfiguration getChartConfiguration() {
		return this.chartConfig;
	}

}