LineAndShapeRenderer.java
| Index Score | ||
|---|---|---|
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org.jfree.chart.renderer.category |
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JFreeChart |
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/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2008, 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -------------------------
* LineAndShapeRenderer.java
* -------------------------
* (C) Copyright 2001-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): Mark Watson (www.markwatson.com);
* Jeremy Bowman;
* Richard Atkinson;
* Christian W. Zuckschwerdt;
*
* Changes
* -------
* 23-Oct-2001 : Version 1 (DG);
* 15-Nov-2001 : Modified to allow for null data values (DG);
* 16-Jan-2002 : Renamed HorizontalCategoryItemRenderer.java
* --> CategoryItemRenderer.java (DG);
* 05-Feb-2002 : Changed return type of the drawCategoryItem method from void
* to Shape, as part of the tooltips implementation (DG);
* 11-May-2002 : Support for value label drawing (JB);
* 29-May-2002 : Now extends AbstractCategoryItemRenderer (DG);
* 25-Jun-2002 : Removed redundant import (DG);
* 05-Aug-2002 : Small modification to drawCategoryItem method to support URLs
* for HTML image maps (RA);
* 26-Sep-2002 : Fixed errors reported by Checkstyle (DG);
* 11-Oct-2002 : Added new constructor to incorporate tool tip and URL
* generators (DG);
* 24-Oct-2002 : Amendments for changes in CategoryDataset interface and
* CategoryToolTipGenerator interface (DG);
* 05-Nov-2002 : Base dataset is now TableDataset not CategoryDataset (DG);
* 06-Nov-2002 : Renamed drawCategoryItem() --> drawItem() and now using axis
* for category spacing (DG);
* 17-Jan-2003 : Moved plot classes to a separate package (DG);
* 10-Apr-2003 : Changed CategoryDataset to KeyedValues2DDataset in drawItem()
* method (DG);
* 12-May-2003 : Modified to take into account the plot orientation (DG);
* 29-Jul-2003 : Amended code that doesn't compile with JDK 1.2.2 (DG);
* 30-Jul-2003 : Modified entity constructor (CZ);
* 22-Sep-2003 : Fixed cloning (DG);
* 10-Feb-2004 : Small change to drawItem() method to make cut-and-paste
* override easier (DG);
* 16-Jun-2004 : Fixed bug (id=972454) with label positioning on horizontal
* charts (DG);
* 15-Oct-2004 : Updated equals() method (DG);
* 05-Nov-2004 : Modified drawItem() signature (DG);
* 11-Nov-2004 : Now uses ShapeUtilities class to translate shapes (DG);
* 27-Jan-2005 : Changed attribute names, modified constructor and removed
* constants (DG);
* 01-Feb-2005 : Removed unnecessary constants (DG);
* 15-Mar-2005 : Fixed bug 1163897, concerning outlines for shapes (DG);
* 13-Apr-2005 : Check flags that control series visibility (DG);
* 20-Apr-2005 : Use generators for legend labels, tooltips and URLs (DG);
* 09-Jun-2005 : Use addItemEntity() method (DG);
* ------------- JFREECHART 1.0.x ---------------------------------------------
* 25-May-2006 : Added check to drawItem() to detect when both the line and
* the shape are not visible (DG);
* 20-Apr-2007 : Updated getLegendItem() for renderer change (DG);
* 17-May-2007 : Set datasetIndex and seriesIndex in getLegendItem() (DG);
* 18-May-2007 : Set dataset and seriesKey for LegendItem (DG);
* 21-Jun-2007 : Removed JCommon dependencies (DG);
* 02-Jul-2007 : Removed override settings (DG);
* 24-Sep-2007 : Fixed bug in clone() method and added change event to
* setUseOutlinePaint() method (DG);
* 27-Sep-2007 : Added option to offset series x-position within category (DG);
* 17-Jun-2008 : Apply legend shape, font and paint attributes (DG);
* 26-Jun-2008 : Added crosshair support (DG);
*
*/
package org.jfree.chart.renderer.category;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.io.Serializable;
import org.jfree.chart.LegendItem;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.entity.EntityCollection;
import org.jfree.chart.event.RendererChangeEvent;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.util.BooleanList;
import org.jfree.chart.util.ObjectUtilities;
import org.jfree.chart.util.PublicCloneable;
import org.jfree.chart.util.ShapeUtilities;
import org.jfree.data.category.CategoryDataset;
/**
* A renderer that draws shapes for each data item, and lines between data
* items (for use with the {@link CategoryPlot} class).
*/
public class LineAndShapeRenderer extends AbstractCategoryItemRenderer
implements Cloneable, PublicCloneable, Serializable {
/** For serialization. */
private static final long serialVersionUID = -197749519869226398L;
/**
* A table of flags that control (per series) whether or not lines are
* visible.
*/
private BooleanList seriesLinesVisible;
/**
* A flag indicating whether or not lines are drawn between non-null
* points.
*/
private boolean baseLinesVisible;
/**
* A table of flags that control (per series) whether or not shapes are
* visible.
*/
private BooleanList seriesShapesVisible;
/** The default value returned by the getShapeVisible() method. */
private boolean baseShapesVisible;
/**
* A table of flags that control (per series) whether or not shapes are
* filled.
*/
private BooleanList seriesShapesFilled;
/** The default value returned by the getShapeFilled() method. */
private boolean baseShapesFilled;
/**
* A flag that controls whether the fill paint is used for filling
* shapes.
*/
private boolean useFillPaint;
/** A flag that controls whether outlines are drawn for shapes. */
private boolean drawOutlines;
/**
* A flag that controls whether the outline paint is used for drawing shape
* outlines - if not, the regular series paint is used.
*/
private boolean useOutlinePaint;
/**
* A flag that controls whether or not the x-position for each item is
* offset within the category according to the series.
*
* @since 1.0.7
*/
private boolean useSeriesOffset;
/**
* The item margin used for series offsetting - this allows the positioning
* to match the bar positions of the {@link BarRenderer} class.
*
* @since 1.0.7
*/
private double itemMargin;
/**
* Creates a renderer with both lines and shapes visible by default.
*/
public LineAndShapeRenderer() {
this(true, true);
}
/**
* Creates a new renderer with lines and/or shapes visible.
*
* @param lines draw lines?
* @param shapes draw shapes?
*/
public LineAndShapeRenderer(boolean lines, boolean shapes) {
super();
this.seriesLinesVisible = new BooleanList();
this.baseLinesVisible = lines;
this.seriesShapesVisible = new BooleanList();
this.baseShapesVisible = shapes;
this.seriesShapesFilled = new BooleanList();
this.baseShapesFilled = true;
this.useFillPaint = false;
this.drawOutlines = true;
this.useOutlinePaint = false;
this.useSeriesOffset = false; // preserves old behaviour
this.itemMargin = 0.0;
}
// LINES VISIBLE
/**
* Returns the flag used to control whether or not the line for an item is
* visible.
*
* @param series the series index (zero-based).
* @param item the item index (zero-based).
*
* @return A boolean.
*/
public boolean getItemLineVisible(int series, int item) {
Boolean flag = getSeriesLinesVisible(series);
if (flag != null) {
return flag.booleanValue();
}
else {
return this.baseLinesVisible;
}
}
/**
* Returns the flag used to control whether or not the lines for a series
* are visible.
*
* @param series the series index (zero-based).
*
* @return The flag (possibly <code>null</code>).
*
* @see #setSeriesLinesVisible(int, Boolean)
*/
public Boolean getSeriesLinesVisible(int series) {
return this.seriesLinesVisible.getBoolean(series);
}
/**
* Sets the 'lines visible' flag for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param flag the flag (<code>null</code> permitted).
*
* @see #getSeriesLinesVisible(int)
*/
public void setSeriesLinesVisible(int series, Boolean flag) {
this.seriesLinesVisible.setBoolean(series, flag);
fireChangeEvent();
}
/**
* Sets the 'lines visible' flag for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param visible the flag.
*
* @see #getSeriesLinesVisible(int)
*/
public void setSeriesLinesVisible(int series, boolean visible) {
setSeriesLinesVisible(series, Boolean.valueOf(visible));
}
/**
* Returns the base 'lines visible' attribute.
*
* @return The base flag.
*
* @see #getBaseLinesVisible()
*/
public boolean getBaseLinesVisible() {
return this.baseLinesVisible;
}
/**
* Sets the base 'lines visible' flag and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param flag the flag.
*
* @see #getBaseLinesVisible()
*/
public void setBaseLinesVisible(boolean flag) {
this.baseLinesVisible = flag;
fireChangeEvent();
}
// SHAPES VISIBLE
/**
* Returns the flag used to control whether or not the shape for an item is
* visible.
*
* @param series the series index (zero-based).
* @param item the item index (zero-based).
*
* @return A boolean.
*/
public boolean getItemShapeVisible(int series, int item) {
Boolean flag = getSeriesShapesVisible(series);
if (flag != null) {
return flag.booleanValue();
}
else {
return this.baseShapesVisible;
}
}
/**
* Returns the flag used to control whether or not the shapes for a series
* are visible.
*
* @param series the series index (zero-based).
*
* @return A boolean.
*
* @see #setSeriesShapesVisible(int, Boolean)
*/
public Boolean getSeriesShapesVisible(int series) {
return this.seriesShapesVisible.getBoolean(series);
}
/**
* Sets the 'shapes visible' flag for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param visible the flag.
*
* @see #getSeriesShapesVisible(int)
*/
public void setSeriesShapesVisible(int series, boolean visible) {
setSeriesShapesVisible(series, Boolean.valueOf(visible));
}
/**
* Sets the 'shapes visible' flag for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param flag the flag.
*
* @see #getSeriesShapesVisible(int)
*/
public void setSeriesShapesVisible(int series, Boolean flag) {
this.seriesShapesVisible.setBoolean(series, flag);
fireChangeEvent();
}
/**
* Returns the base 'shape visible' attribute.
*
* @return The base flag.
*
* @see #setBaseShapesVisible(boolean)
*/
public boolean getBaseShapesVisible() {
return this.baseShapesVisible;
}
/**
* Sets the base 'shapes visible' flag and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param flag the flag.
*
* @see #getBaseShapesVisible()
*/
public void setBaseShapesVisible(boolean flag) {
this.baseShapesVisible = flag;
fireChangeEvent();
}
/**
* Returns <code>true</code> if outlines should be drawn for shapes, and
* <code>false</code> otherwise.
*
* @return A boolean.
*
* @see #setDrawOutlines(boolean)
*/
public boolean getDrawOutlines() {
return this.drawOutlines;
}
/**
* Sets the flag that controls whether outlines are drawn for
* shapes, and sends a {@link RendererChangeEvent} to all registered
* listeners.
* <P>
* In some cases, shapes look better if they do NOT have an outline, but
* this flag allows you to set your own preference.
*
* @param flag the flag.
*
* @see #getDrawOutlines()
*/
public void setDrawOutlines(boolean flag) {
this.drawOutlines = flag;
fireChangeEvent();
}
/**
* Returns the flag that controls whether the outline paint is used for
* shape outlines. If not, the regular series paint is used.
*
* @return A boolean.
*
* @see #setUseOutlinePaint(boolean)
*/
public boolean getUseOutlinePaint() {
return this.useOutlinePaint;
}
/**
* Sets the flag that controls whether the outline paint is used for shape
* outlines, and sends a {@link RendererChangeEvent} to all registered
* listeners.
*
* @param use the flag.
*
* @see #getUseOutlinePaint()
*/
public void setUseOutlinePaint(boolean use) {
this.useOutlinePaint = use;
fireChangeEvent();
}
// SHAPES FILLED
/**
* Returns the flag used to control whether or not the shape for an item
* is filled. The default implementation passes control to the
* <code>getSeriesShapesFilled</code> method. You can override this method
* if you require different behaviour.
*
* @param series the series index (zero-based).
* @param item the item index (zero-based).
*
* @return A boolean.
*/
public boolean getItemShapeFilled(int series, int item) {
Boolean flag = getSeriesShapesFilled(series);
if (flag != null) {
return flag.booleanValue();
}
else {
return this.baseShapesFilled;
}
}
/**
* Returns the flag used to control whether or not the shapes for a series
* are filled.
*
* @param series the series index (zero-based).
*
* @return A boolean.
*
* @see #setSeriesShapesFilled(int, Boolean)
*/
public Boolean getSeriesShapesFilled(int series) {
return this.seriesShapesFilled.getBoolean(series);
}
/**
* Sets the 'shapes filled' flag for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param filled the flag.
*
* @see #getSeriesShapesFilled(int)
*/
public void setSeriesShapesFilled(int series, Boolean filled) {
this.seriesShapesFilled.setBoolean(series, filled);
fireChangeEvent();
}
/**
* Sets the 'shapes filled' flag for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param filled the flag.
*
* @see #getSeriesShapesFilled(int)
*/
public void setSeriesShapesFilled(int series, boolean filled) {
// delegate
setSeriesShapesFilled(series, Boolean.valueOf(filled));
}
/**
* Returns the base 'shape filled' attribute.
*
* @return The base flag.
*
* @see #setBaseShapesFilled(boolean)
*/
public boolean getBaseShapesFilled() {
return this.baseShapesFilled;
}
/**
* Sets the base 'shapes filled' flag and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param flag the flag.
*
* @see #getBaseShapesFilled()
*/
public void setBaseShapesFilled(boolean flag) {
this.baseShapesFilled = flag;
fireChangeEvent();
}
/**
* Returns <code>true</code> if the renderer should use the fill paint
* setting to fill shapes, and <code>false</code> if it should just
* use the regular paint.
*
* @return A boolean.
*
* @see #setUseFillPaint(boolean)
*/
public boolean getUseFillPaint() {
return this.useFillPaint;
}
/**
* Sets the flag that controls whether the fill paint is used to fill
* shapes, and sends a {@link RendererChangeEvent} to all
* registered listeners.
*
* @param flag the flag.
*
* @see #getUseFillPaint()
*/
public void setUseFillPaint(boolean flag) {
this.useFillPaint = flag;
fireChangeEvent();
}
/**
* Returns the flag that controls whether or not the x-position for each
* data item is offset within the category according to the series.
*
* @return A boolean.
*
* @see #setUseSeriesOffset(boolean)
*
* @since 1.0.7
*/
public boolean getUseSeriesOffset() {
return this.useSeriesOffset;
}
/**
* Sets the flag that controls whether or not the x-position for each
* data item is offset within its category according to the series, and
* sends a {@link RendererChangeEvent} to all registered listeners.
*
* @param offset the offset.
*
* @see #getUseSeriesOffset()
*
* @since 1.0.7
*/
public void setUseSeriesOffset(boolean offset) {
this.useSeriesOffset = offset;
fireChangeEvent();
}
/**
* Returns the item margin, which is the gap between items within a
* category (expressed as a percentage of the overall category width).
* This can be used to match the offset alignment with the bars drawn by
* a {@link BarRenderer}).
*
* @return The item margin.
*
* @see #setItemMargin(double)
* @see #getUseSeriesOffset()
*
* @since 1.0.7
*/
public double getItemMargin() {
return this.itemMargin;
}
/**
* Sets the item margin, which is the gap between items within a category
* (expressed as a percentage of the overall category width), and sends
* a {@link RendererChangeEvent} to all registered listeners.
*
* @param margin the margin (0.0 <= margin < 1.0).
*
* @see #getItemMargin()
* @see #getUseSeriesOffset()
*
* @since 1.0.7
*/
public void setItemMargin(double margin) {
if (margin < 0.0 || margin >= 1.0) {
throw new IllegalArgumentException("Requires 0.0 <= margin < 1.0.");
}
this.itemMargin = margin;
fireChangeEvent();
}
/**
* Returns a legend item for a series.
*
* @param datasetIndex the dataset index (zero-based).
* @param series the series index (zero-based).
*
* @return The legend item.
*/
public LegendItem getLegendItem(int datasetIndex, int series) {
CategoryPlot cp = getPlot();
if (cp == null) {
return null;
}
if (isSeriesVisible(series) && isSeriesVisibleInLegend(series)) {
CategoryDataset dataset = cp.getDataset(datasetIndex);
String label = getLegendItemLabelGenerator().generateLabel(
dataset, series);
String description = label;
String toolTipText = null;
if (getLegendItemToolTipGenerator() != null) {
toolTipText = getLegendItemToolTipGenerator().generateLabel(
dataset, series);
}
String urlText = null;
if (getLegendItemURLGenerator() != null) {
urlText = getLegendItemURLGenerator().generateLabel(
dataset, series);
}
Shape shape = lookupLegendShape(series);
Paint paint = lookupSeriesPaint(series);
Paint fillPaint = (this.useFillPaint
? getItemFillPaint(series, 0) : paint);
boolean shapeOutlineVisible = this.drawOutlines;
Paint outlinePaint = (this.useOutlinePaint
? getItemOutlinePaint(series, 0) : paint);
Stroke outlineStroke = lookupSeriesOutlineStroke(series);
boolean lineVisible = getItemLineVisible(series, 0);
boolean shapeVisible = getItemShapeVisible(series, 0);
LegendItem result = new LegendItem(label, description, toolTipText,
urlText, shapeVisible, shape, getItemShapeFilled(series, 0),
fillPaint, shapeOutlineVisible, outlinePaint, outlineStroke,
lineVisible, new Line2D.Double(-7.0, 0.0, 7.0, 0.0),
getItemStroke(series, 0), getItemPaint(series, 0));
result.setLabelFont(lookupLegendTextFont(series));
Paint labelPaint = lookupLegendTextPaint(series);
if (labelPaint != null) {
result.setLabelPaint(labelPaint);
}
result.setDataset(dataset);
result.setDatasetIndex(datasetIndex);
result.setSeriesKey(dataset.getRowKey(series));
result.setSeriesIndex(series);
return result;
}
return null;
}
/**
* This renderer uses two passes to draw the data.
*
* @return The pass count (<code>2</code> for this renderer).
*/
public int getPassCount() {
return 2;
}
/**
* Draw a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area in which the data is drawn.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
// do nothing if item is not visible
if (!getItemVisible(row, column)) {
return;
}
// do nothing if both the line and shape are not visible
if (!getItemLineVisible(row, column)
&& !getItemShapeVisible(row, column)) {
return;
}
// nothing is drawn for null...
Number v = dataset.getValue(row, column);
if (v == null) {
return;
}
PlotOrientation orientation = plot.getOrientation();
// current data point...
double x1;
if (this.useSeriesOffset) {
x1 = domainAxis.getCategorySeriesMiddle(dataset.getColumnKey(
column), dataset.getRowKey(row), dataset, this.itemMargin,
dataArea, plot.getDomainAxisEdge());
}
else {
x1 = domainAxis.getCategoryMiddle(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
}
double value = v.doubleValue();
double y1 = rangeAxis.valueToJava2D(value, dataArea,
plot.getRangeAxisEdge());
if (pass == 0 && getItemLineVisible(row, column)) {
if (column != 0) {
Number previousValue = dataset.getValue(row, column - 1);
if (previousValue != null) {
// previous data point...
double previous = previousValue.doubleValue();
double x0;
if (this.useSeriesOffset) {
x0 = domainAxis.getCategorySeriesMiddle(
dataset.getColumnKey(column - 1),
dataset.getRowKey(row), dataset,
this.itemMargin, dataArea,
plot.getDomainAxisEdge());
}
else {
x0 = domainAxis.getCategoryMiddle(column - 1,
getColumnCount(), dataArea,
plot.getDomainAxisEdge());
}
double y0 = rangeAxis.valueToJava2D(previous, dataArea,
plot.getRangeAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(y0, x0, y1, x1);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(x0, y0, x1, y1);
}
g2.setPaint(getItemPaint(row, column));
g2.setStroke(getItemStroke(row, column));
g2.draw(line);
}
}
}
if (pass == 1) {
Shape shape = getItemShape(row, column);
if (orientation == PlotOrientation.HORIZONTAL) {
shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
}
else if (orientation == PlotOrientation.VERTICAL) {
shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
}
if (getItemShapeVisible(row, column)) {
if (getItemShapeFilled(row, column)) {
if (this.useFillPaint) {
g2.setPaint(getItemFillPaint(row, column));
}
else {
g2.setPaint(getItemPaint(row, column));
}
g2.fill(shape);
}
if (this.drawOutlines) {
if (this.useOutlinePaint) {
g2.setPaint(getItemOutlinePaint(row, column));
}
else {
g2.setPaint(getItemPaint(row, column));
}
g2.setStroke(getItemOutlineStroke(row, column));
g2.draw(shape);
}
}
// draw the item label if there is one...
if (isItemLabelVisible(row, column)) {
if (orientation == PlotOrientation.HORIZONTAL) {
drawItemLabel(g2, orientation, dataset, row, column, y1,
x1, (value < 0.0));
}
else if (orientation == PlotOrientation.VERTICAL) {
drawItemLabel(g2, orientation, dataset, row, column, x1,
y1, (value < 0.0));
}
}
// submit the current data point as a crosshair candidate
int datasetIndex = plot.indexOf(dataset);
updateCrosshairValues(state.getCrosshairState(),
dataset.getRowKey(row), dataset.getColumnKey(column),
value, datasetIndex, x1, y1, orientation);
// add an item entity, if this information is being collected
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
addItemEntity(entities, dataset, row, column, shape);
}
}
}
/**
* Tests this renderer for equality with an arbitrary object.
*
* @param obj the object (<code>null</code> permitted).
*
* @return A boolean.
*/
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof LineAndShapeRenderer)) {
return false;
}
LineAndShapeRenderer that = (LineAndShapeRenderer) obj;
if (this.baseLinesVisible != that.baseLinesVisible) {
return false;
}
if (!ObjectUtilities.equal(this.seriesLinesVisible,
that.seriesLinesVisible)) {
return false;
}
if (this.baseShapesVisible != that.baseShapesVisible) {
return false;
}
if (!ObjectUtilities.equal(this.seriesShapesVisible,
that.seriesShapesVisible)) {
return false;
}
if (!ObjectUtilities.equal(this.seriesShapesFilled,
that.seriesShapesFilled)) {
return false;
}
if (this.baseShapesFilled != that.baseShapesFilled) {
return false;
}
if (this.useOutlinePaint != that.useOutlinePaint) {
return false;
}
if (this.useSeriesOffset != that.useSeriesOffset) {
return false;
}
if (this.itemMargin != that.itemMargin) {
return false;
}
return super.equals(obj);
}
/**
* Returns an independent copy of the renderer.
*
* @return A clone.
*
* @throws CloneNotSupportedException should not happen.
*/
public Object clone() throws CloneNotSupportedException {
LineAndShapeRenderer clone = (LineAndShapeRenderer) super.clone();
clone.seriesLinesVisible
= (BooleanList) this.seriesLinesVisible.clone();
clone.seriesShapesVisible
= (BooleanList) this.seriesShapesVisible.clone();
clone.seriesShapesFilled
= (BooleanList) this.seriesShapesFilled.clone();
return clone;
}
}
The table below shows all metrics for LineAndShapeRenderer.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 84.00 | Number of blocks | |
| BLOCK_COMMENT | 94.00 | Number of block comment lines | |
| COMMENTS | 459.00 | Comment lines | |
| COMMENT_DENSITY | 1.56 | Comment density | |
| COMPARISONS | 44.00 | Number of comparison operators | |
| CYCLOMATIC | 83.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 52.00 | Comments in declarations | |
| DOC_COMMENT | 353.00 | Number of javadoc comment lines | |
| ELOC | 295.00 | Effective lines of code | |
| EXEC_COMMENTS | 9.00 | Comments in executable code | |
| EXITS | 65.00 | Procedure exits | |
| FUNCTIONS | 35.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 71.62 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 102.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 1.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 2.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 1.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 1.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 1.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 5.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 3.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 2.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 912.00 | Number of lines in the source file | |
| LINE_COMMENT | 12.00 | Number of line comments | |
| LOC | 380.00 | Lines of code | |
| LOGICAL_LINES | 175.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 778.00 | Number of operands | |
| OPERATORS | 1603.00 | Number of operators | |
| PARAMS | 44.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2381.00 | Halstead program length | |
| PROGRAM_VOCAB | 283.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 58.00 | Number of return points from functions | |
| SIZE | 31813.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 239.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 44.00 | Number of unique operators | |
| WHITESPACE | 73.00 | Number of whitespace lines | |