zeta.util
Class Charts

java.lang.Object
  |
  +--zeta.util.Charts

public class Charts

extends java.lang.Object

Creates charts for the statistics by using the JFreeChart class library.

Constructor Summary

Charts()

Method Summary

static com.jrefinery.data.BasicTimeSeries[]	createNewReservedZeros(java.sql.Connection con, int taskId)
static com.jrefinery.data.BasicTimeSeries[]	createNumberOfComputedZeros(java.sql.Connection con)
static com.jrefinery.data.BasicTimeSeries[]	createNumberOfComputers(java.sql.Connection con)
static com.jrefinery.data.BasicTimeSeries[]	createNumberOfParticipants(java.sql.Connection con)
static com.jrefinery.data.BasicTimeSeries[]	createWorkLoad(java.sql.Connection con, java.util.Map workloadSummary)
static java.awt.image.BufferedImage	generateChart(int imageWidth, int imageHeight, java.lang.String title, java.lang.String timeAxisLabel, java.lang.String[] verticalAxisLabels, java.awt.Paint[] colors, int[] weight, int[][] combination, com.jrefinery.data.BasicTimeSeries[] bts)
static java.awt.image.BufferedImage	generatePie(int imageWidth, int imageHeight, java.lang.String[] names, java.lang.Long[] values) Creates and returns a buffered image into which a pie chart with no title and not legend has been drawn.
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Charts

public Charts()

Method Detail

main

public static void main(java.lang.String[] args)

generatePie

public static java.awt.image.BufferedImage generatePie(int imageWidth,
                                                       int imageHeight,
                                                       java.lang.String[] names,
                                                       java.lang.Long[] values)

Creates and returns a buffered image into which a pie chart with no title and not legend has been drawn. This chart is used in the statistic 'work load today'.

Parameters:

imageWidth - the width of the image

imageHeight - the height of the image

names - first items in the dataset for the chart

values - second items in the dataset for the chart

Returns:

a buffered image into which the chart has been drawn.

generateChart

public static java.awt.image.BufferedImage generateChart(int imageWidth,
                                                         int imageHeight,
                                                         java.lang.String title,
                                                         java.lang.String timeAxisLabel,
                                                         java.lang.String[] verticalAxisLabels,
                                                         java.awt.Paint[] colors,
                                                         int[] weight,
                                                         int[][] combination,
                                                         com.jrefinery.data.BasicTimeSeries[] bts)

createNumberOfComputedZeros

public static com.jrefinery.data.BasicTimeSeries[] createNumberOfComputedZeros(java.sql.Connection con)
                                                                        throws java.sql.SQLException

java.sql.SQLException

createNumberOfParticipants

public static com.jrefinery.data.BasicTimeSeries[] createNumberOfParticipants(java.sql.Connection con)
                                                                       throws java.sql.SQLException

java.sql.SQLException

createNumberOfComputers

public static com.jrefinery.data.BasicTimeSeries[] createNumberOfComputers(java.sql.Connection con)
                                                                    throws java.sql.SQLException

java.sql.SQLException

createWorkLoad

public static com.jrefinery.data.BasicTimeSeries[] createWorkLoad(java.sql.Connection con,
                                                                  java.util.Map workloadSummary)

createNewReservedZeros

public static com.jrefinery.data.BasicTimeSeries[] createNewReservedZeros(java.sql.Connection con,
                                                                          int taskId)
                                                                   throws java.sql.SQLException

java.sql.SQLException