org.epics.graphene.rrdtool.BubbleUtil Maven / Gradle / Ivy

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Graphene bindings for rrdtool data.
There is a newer version: 0.5
/**
 * Copyright (C) 2012 University of Michigan
 * All rights reserved. Use is subject to license terms.
 */
package org.epics.graphene.rrdtool;

import java.awt.image.BufferedImage;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import javax.imageio.ImageIO;
import org.epics.graphene.BubbleGraph2DRenderer;
import org.epics.graphene.Point3DWithLabelDataset;
import org.epics.util.time.Timestamp;
import org.epics.util.time.TimestampFormat;

/**
 *
 * @author carcassi
 */
public class BubbleUtil {
    
    private static TimestampFormat format = new TimestampFormat("yyyy/MM/dd HH:mm:ss");
    
    public static void createBubblePlot(String filename, final Point3DWithLabelDataset dataset, final String urlPrototype, String path, String signalX, String signalY, String signalZ, Timestamp time) throws IOException {
        if (dataset.getXStatistics() == null) {
            System.out.println("Found no valid data for x");
            return;
        }
        if (dataset.getYStatistics() == null) {
            System.out.println("Found no valid data for y");
            return;
        }
        if (dataset.getZStatistics() == null) {
            System.out.println("Found no valid data for size");
            return;
        }
        BufferedImage image = new BufferedImage(800, 600, BufferedImage.TYPE_3BYTE_BGR);
        final StringBuilder html = new StringBuilder();
        html.append("\n");

        html.append("\n");
        html.append("    \n");
        html.append("        \n");
        html.append("        \n");
        html.append("    \n");
        html.append("    \n");
        html.append("        AGLT2 node performance details\n");
        html.append("        \n");
        html.append("            " + signalY + "\n");
        html.append("           
" + signalX + "\n");
        html.append("        \n");
        html.append("        \n");
        BubbleGraph2DRenderer renderer = new BubbleGraph2DRenderer(800, 600) {
            {
                this.bottomAreaMargin = 10;
                this.topAreaMargin = 10;
                this.leftAreaMargin = 10;
                this.rightAreaMargin = 10;
            }
            protected void newValue(double x, double y, double size, int i) {
                String url = urlPrototype.replaceAll("DATASETLABEL", dataset.getLabels().get(i));
                html.append("            \n");
            }
        };
        renderer.draw(image.createGraphics(), dataset);
        html.append("        \n");
        html.append("        Size of the bubble represents bytes_in\n");
        html.append("        Data gathered from directory " + path + ". Data timestamp " + format.format(time) + "\n");
        html.append("        \n");
        html.append("    \n");
        html.append("\n");
        BufferedWriter writer =
                Files.newBufferedWriter(
                FileSystems.getDefault().getPath(".", filename + ".html"),
                Charset.forName("US-ASCII"));

        writer.write(html.toString());
        writer.close();
        ImageIO.write(image, "png", new File(filename + ".png"));
    }
}