Create a 3D bar chart in JSP page using JFreeChart
This Example shows you how to create a 3D bar chart in jsp page using JFreeChart. Code given below creates a bar chart of scores of two teams in matches.
In the code given below we have extended class ApplicationFrame to create a frame and also pass a string value to the constructor of ApplicationFrame class by using super keyword that will be name of the created frame.
Methods used in this example are described below:
pack(): This method invokes the layout manager.
centerFrameOnScreen(): This method is used for the position of the frame in the middle of the screen.
setVisible(): This method is used for display frame on the screen.
createCategoryDataset(): This method is used to create the instance of CategoryDataset Interface and that contains a copy of the data in an array.
saveChartAsPNG(): This method is used to save chart in to png format.
jsp3Dbarchart.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@ page import="java.awt.*" %>
<%@ page import="java.io.*" %>
<%@ page import="org.jfree.chart.*" %>
<%@ page import="org.jfree.chart.axis.*" %>
<%@ page import="org.jfree.chart.entity.*" %>
<%@ page import="org.jfree.chart.labels.*" %>
<%@ page import="org.jfree.chart.plot.*" %>
<%@ page import="org.jfree.chart.renderer.category.*" %>
<%@ page import="org.jfree.chart.urls.*" %>
<%@ page import="org.jfree.data.category.*" %>
<%@ page import="org.jfree.data.general.*" %>
<%
final double[][] data = new double[][]{
{210, 300, 320, 265, 299},
{200, 304, 201, 201, 340}
};
final CategoryDataset dataset =
DatasetUtilities.createCategoryDataset("Team ", "", data);
JFreeChart chart = null;
BarRenderer renderer3D = null;
CategoryPlot plot = null;
final CategoryAxis3D categoryAxis = new CategoryAxis3D("Match");
final ValueAxis valueAxis = new NumberAxis3D("Run");
renderer3D = new BarRenderer3D();
plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer3D);
plot.setOrientation(PlotOrientation.VERTICAL);
chart = new JFreeChart("Srore Bord", JFreeChart.DEFAULT_TITLE_FONT,
plot, true);
chart.setBackgroundPaint(new Color(249, 231, 236));
try {
final ChartRenderingInfo info = new ChartRenderingInfo
(new StandardEntityCollection());
final File file1 = new File("../webapps/jspchart/web/3dbarchart.png");
ChartUtilities.saveChartAsPNG(file1, chart, 600, 400, info);
} catch (Exception e) {
out.println(e);
}
%>
<html>
<head>
<meta http-equiv="Content-Type"
content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<IMG SRC="3dbarchart.png"
WIDTH="600" HEIGHT="400" BORDER="0" USEMAP="#chart">
</body>
</html>
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Output:
Download
code
