org.jfree.chart.demo.BarChart3DDemo4.java Source code

Introduction

Here is the source code for org.jfree.chart.demo.BarChart3DDemo4.java

Source

package org.jfree.chart.demo;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Paint;
import java.text.NumberFormat;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.annotations.CategoryTextAnnotation;
import org.jfree.chart.axis.CategoryAnchor;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.ItemLabelAnchor;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.renderer.category.BarRenderer3D;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.Layer;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.TextAnchor;

public class BarChart3DDemo4 extends ApplicationFrame {
    private static final long serialVersionUID = 1L;

    static class CustomBarRenderer3D extends BarRenderer3D {

        private static final long serialVersionUID = 1L;

        public Paint getItemPaint(int i, int j) {
            CategoryDataset categorydataset = getPlot().getDataset();
            double d = categorydataset.getValue(i, j).doubleValue();
            if (d >= 0.69999999999999996D)
                return Color.green;
            else
                return Color.red;
        }

        public CustomBarRenderer3D() {
        }
    }

    public BarChart3DDemo4(String s) {
        super(s);
        CategoryDataset categorydataset = createDataset();
        JFreeChart jfreechart = createChart(categorydataset);
        ChartPanel chartpanel = new ChartPanel(jfreechart);
        chartpanel.setPreferredSize(new Dimension(500, 270));
        setContentPane(chartpanel);
    }

    private static CategoryDataset createDataset() {
        DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
        defaultcategorydataset.addValue(0.77000000000000002D, "Series 1", "Robert");
        defaultcategorydataset.addValue(0.93000000000000005D, "Series 1", "Mary");
        defaultcategorydataset.addValue(0.58999999999999997D, "Series 1", "John");
        defaultcategorydataset.addValue(0.75D, "Series 1", "Ellen");
        defaultcategorydataset.addValue(0.63D, "Series 1", "Jack");
        defaultcategorydataset.addValue(0.94999999999999996D, "Series 1", "David");
        defaultcategorydataset.addValue(0.70999999999999996D, "Series 1", "Mark");
        defaultcategorydataset.addValue(0.65000000000000002D, "Series 1", "Andy");
        return defaultcategorydataset;
    }

    private static JFreeChart createChart(CategoryDataset categorydataset) {
        JFreeChart jfreechart = ChartFactory.createBarChart3D("Student Grades", "Students", "Grade",
                categorydataset, PlotOrientation.VERTICAL, false, true, false);
        CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
        CustomBarRenderer3D custombarrenderer3d = new CustomBarRenderer3D();
        custombarrenderer3d.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        custombarrenderer3d.setBaseItemLabelsVisible(true);
        custombarrenderer3d.setItemLabelAnchorOffset(10D);
        custombarrenderer3d.setBasePositiveItemLabelPosition(
                new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
        categoryplot.setRenderer(custombarrenderer3d);
        ValueMarker valuemarker = new ValueMarker(0.69999999999999996D, new Color(200, 200, 255),
                new BasicStroke(1.0F), new Color(200, 200, 255), new BasicStroke(1.0F), 1.0F);
        categoryplot.addRangeMarker(valuemarker, Layer.BACKGROUND);
        custombarrenderer3d.setBaseItemLabelsVisible(true);
        custombarrenderer3d.setMaximumBarWidth(0.050000000000000003D);
        CategoryTextAnnotation categorytextannotation = new CategoryTextAnnotation("Minimum grade to pass",
                "Robert", 0.70999999999999996D);
        categorytextannotation.setCategoryAnchor(CategoryAnchor.START);
        categorytextannotation.setFont(new Font("SansSerif", 0, 12));
        categorytextannotation.setTextAnchor(TextAnchor.BOTTOM_LEFT);
        categoryplot.addAnnotation(categorytextannotation);
        NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
        numberaxis.setNumberFormatOverride(NumberFormat.getPercentInstance());
        numberaxis.setUpperMargin(0.10000000000000001D);
        return jfreechart;
    }

    public static JPanel createDemoPanel() {
        JFreeChart jfreechart = createChart(createDataset());
        return new ChartPanel(jfreechart);
    }

    public static void main(String args[]) {
        BarChart3DDemo4 barchart3ddemo4 = new BarChart3DDemo4("3D Bar Chart Demo 4");
        barchart3ddemo4.pack();
        RefineryUtilities.centerFrameOnScreen(barchart3ddemo4);
        barchart3ddemo4.setVisible(true);
    }
}