Dear All,
I have created the bar charts in standalone applications. But the same thing i have tried to display in jsp.
However it is not showing the output in barchart. Here i have used in both cases jfree chart jar files.
The below one is the code
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ 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 renderer = null;
CategoryPlot plot = null;
final CategoryAxis categoryAxis = new CategoryAxis("Match");
final ValueAxis valueAxis = new NumberAxis("Run");
renderer = new BarRenderer();
plot = new CategoryPlot(dataset, categoryAxis, valueAxis,renderer);
plot.setOrientation(PlotOrientation.VERTICAL);
chart = new JFreeChart("Score Bord", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
chart.setBackgroundPaint(new Color(249, 231, 236));
Paint p1 = new GradientPaint(0.0f, 0.0f, new Color(16, 89, 172), 0.0f, 0.0f, new Color (201, 201, 244));
renderer.setSeriesPaint(1, p1);
Paint p2 = new GradientPaint(0.0f, 0.0f, new Color(255, 35, 35), 0.0f, 0.0f, new Color(255, 180, 180));
renderer.setSeriesPaint(2, p2);
plot.setRenderer(renderer);
try {
final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
final File file1 = new File("barchart.png");
file1.createNewFile();
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" >
<!-- meta http-equiv="refresh" content="1" -->
<title>Bar Chart Page</title>
</head>
<body bgcolor="cccccc">
</body>
</html>
Kindly check and let me know if any issues. Please its very urgent.
With Warm Regards,
Manikanta Mogalluri.