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JFreeChart is a class library, written in Java, for generating charts.
Utilising the Java2D APIs, it currently supports bar charts, pie charts,
line charts, XY-plots and time series plots.
/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* -----------------------
* ChartProgressEvent.java
* -----------------------
* (C) Copyright 2003-2010, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 14-Jan-2003 : Version 1 (DG);
* 20-Jan-2010 : Fixed bug in constructor (DG);
*
*/
package org.jfree.chart.event;
import org.jfree.chart.JFreeChart;
/**
* An event that contains information about the drawing progress of a chart.
*/
public class ChartProgressEvent extends java.util.EventObject {
/** Indicates drawing has started. */
public static final int DRAWING_STARTED = 1;
/** Indicates drawing has finished. */
public static final int DRAWING_FINISHED = 2;
/** The type of event. */
private int type;
/** The percentage of completion. */
private int percent;
/** The chart that generated the event. */
private JFreeChart chart;
/**
* Creates a new chart change event.
*
* @param source the source of the event (could be the chart, a title, an
* axis etc.)
* @param chart the chart that generated the event.
* @param type the type of event.
* @param percent the percentage of completion.
*/
public ChartProgressEvent(Object source, JFreeChart chart, int type,
int percent) {
super(source);
this.chart = chart;
this.type = type;
this.percent = percent;
}
/**
* Returns the chart that generated the change event.
*
* @return The chart that generated the change event.
*/
public JFreeChart getChart() {
return this.chart;
}
/**
* Sets the chart that generated the change event.
*
* @param chart the chart that generated the event.
*/
public void setChart(JFreeChart chart) {
this.chart = chart;
}
/**
* Returns the event type.
*
* @return The event type.
*/
public int getType() {
return this.type;
}
/**
* Sets the event type.
*
* @param type the event type.
*/
public void setType(int type) {
this.type = type;
}
/**
* Returns the percentage complete.
*
* @return The percentage complete.
*/
public int getPercent() {
return this.percent;
}
/**
* Sets the percentage complete.
*
* @param percent the percentage.
*/
public void setPercent(int percent) {
this.percent = percent;
}
}