Java tutorial
/******************************************************************************* ** Copyright 2012 - 2013 Xilinx, Inc. All rights reserved. ** This file contains confidential and proprietary information of Xilinx, Inc. and ** is protected under U.S. and international copyright and other intellectual property laws. ******************************************************************************* ** ____ ____ ** / /\/ / ** /___/ \ / Vendor: Xilinx ** \ \ \/ ** \ \ ** / / ** /___/ \ ** \ \ / \ Kintex-7 PCIe-DMA-DDR3-10GMAC-10GBASER Targeted Reference Design ** \___\/\___\ ** ** Device: xc7k325t ** Version: 1.0 ** Reference: UG927 ** ******************************************************************************* ** ** Disclaimer: ** ** This disclaimer is not a license and does not grant any rights to the materials ** distributed herewith. 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Customer assumes ** the sole risk and liability of any use of Xilinx products in Critical Applications, subject only ** to applicable laws and regulations governing limitations on product liability. ** THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE AT ALL TIMES. *******************************************************************************/ /*****************************************************************************/ /** * * @file DMABarChart.java * * Author: Xilinx, Inc. * * 2007-2010 (c) Xilinx, Inc. This file is licensed uner the terms of the GNU * General Public License version 2.1. This program is licensed "as is" without * any warranty of any kind, whether express or implied. * * MODIFICATION HISTORY: * * Ver Date Changes * ----- -------- ------------------------------------------------------- * 1.0 5/15/12 First release * *****************************************************************************/ package com.xilinx.kintex7; import java.awt.Color; import java.awt.Font; import java.awt.GradientPaint; import java.text.DecimalFormat; import javax.swing.BorderFactory; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.CategoryAxis; import org.jfree.chart.axis.ValueAxis; import org.jfree.chart.labels.StandardCategoryToolTipGenerator; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.BarRenderer; import org.jfree.chart.title.TextTitle; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.DefaultCategoryDataset; public class DMABarChart { JFreeChart chart; Color bg; String title; String[] seriesLabels; DefaultCategoryDataset dataset; int index; int mark; int reverseMark; public DMABarChart(String title, Color bg, String[] labels) { this.bg = bg; this.title = title; seriesLabels = labels; index = 1; makeChart(); } public ChartPanel getChart(String title) { ChartPanel chartpanel = new ChartPanel(chart); chartpanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createTitledBorder(title), BorderFactory.createRaisedBevelBorder())); return chartpanel; } private void makeChart() { dataset = new DefaultCategoryDataset(); chart = ChartFactory.createBarChart("", "Time Interval", "Throughput (Gbps)", dataset, PlotOrientation.VERTICAL, true, true, false); chart.setBackgroundPaint(bg); TextTitle ttitle = new TextTitle(title, new Font(title, Font.BOLD, 15)); ttitle.setPaint(Color.WHITE); chart.setTitle(ttitle); CategoryPlot plot = chart.getCategoryPlot(); BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); ValueAxis axis = plot.getRangeAxis(); axis.setUpperBound(30.0); axis.setLowerBound(0.0); axis.setTickLabelPaint(new Color(185, 185, 185)); axis.setLabelPaint(new Color(185, 185, 185)); CategoryAxis caxis = plot.getDomainAxis(); caxis.setTickLabelPaint(new Color(185, 185, 185)); caxis.setLabelPaint(new Color(185, 185, 185)); renderer.setItemMargin(0); renderer.setSeriesPaint(0, new Color(0, 0, 0x80)); renderer.setSeriesPaint(1, new Color(0, 0x80, 0xff)); renderer.setSeriesPaint(2, new Color(0xa2, 0x45, 0x73)); renderer.setBaseToolTipGenerator( new StandardCategoryToolTipGenerator("{0}:{2}", new DecimalFormat("0.000"))); //renderer.setMaximumBarWidth(0.05); addDummy(); } public void updateChart(double val1, double val2, double val3) { String name = ""; if (mark > 0) { name = "" + reverseMark; dataset.addValue(val1, seriesLabels[0], name); dataset.addValue(val2, seriesLabels[1], name); dataset.addValue(val3, seriesLabels[2], name); mark--; reverseMark++; } else { if (dataset.getColumnCount() == 9) { dataset.removeColumn(0); } name = "" + index; dataset.addValue(val1, seriesLabels[0], name); dataset.addValue(val2, seriesLabels[1], name); dataset.addValue(val3, seriesLabels[2], name); // PCI reads/write index++; } } private void addDummy() { for (int i = 0; i < 9; ++i) { String name = "" + index; dataset.addValue(-1, seriesLabels[0], name); dataset.addValue(-1, seriesLabels[1], name); dataset.addValue(-1, seriesLabels[2], name); // PCI reads/write index++; } mark = 9; reverseMark = 1; } public void reset() { dataset.clear(); index = 1; addDummy(); } }