Java Code Examples for org.jfree.util.Rotation#ANTICLOCKWISE
The following examples show how to use
org.jfree.util.Rotation#ANTICLOCKWISE .
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Example 1
| Source File: PiePlot.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a single data item.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param section the section index.
* @param dataArea the data plot area.
* @param state state information for one chart.
* @param currentPass the current pass index.
*/
protected void drawItem(Graphics2D g2, int section, Rectangle2D dataArea,
PiePlotState state, int currentPass) {
Number n = this.dataset.getValue(section);
if (n == null) {
return;
}
double value = n.doubleValue();
double angle1 = 0.0;
double angle2 = 0.0;
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
}
else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
}
else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
if (Math.abs(angle) > getMinimumArcAngleToDraw()) {
double ep = 0.0;
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = getExplodePercent(section) / mep;
}
Rectangle2D arcBounds = getArcBounds(state.getPieArea(),
state.getExplodedPieArea(), angle1, angle, ep);
Arc2D.Double arc = new Arc2D.Double(arcBounds, angle1, angle,
Arc2D.PIE);
if (currentPass == 0) {
if (this.shadowPaint != null && this.shadowGenerator == null) {
Shape shadowArc = ShapeUtilities.createTranslatedShape(
arc, (float) this.shadowXOffset,
(float) this.shadowYOffset);
g2.setPaint(this.shadowPaint);
g2.fill(shadowArc);
}
}
else if (currentPass == 1) {
Comparable key = getSectionKey(section);
Paint paint = lookupSectionPaint(key, state);
g2.setPaint(paint);
g2.fill(arc);
Paint outlinePaint = lookupSectionOutlinePaint(key);
Stroke outlineStroke = lookupSectionOutlineStroke(key);
if (this.sectionOutlinesVisible) {
g2.setPaint(outlinePaint);
g2.setStroke(outlineStroke);
g2.draw(arc);
}
// update the linking line target for later
// add an entity for the pie section
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
if (this.toolTipGenerator != null) {
tip = this.toolTipGenerator.generateToolTip(
this.dataset, key);
}
String url = null;
if (this.urlGenerator != null) {
url = this.urlGenerator.generateURL(this.dataset,
key, this.pieIndex);
}
PieSectionEntity entity = new PieSectionEntity(
arc, this.dataset, this.pieIndex, section, key,
tip, url);
entities.add(entity);
}
}
}
}
state.setLatestAngle(angle2);
}
Example 2
| Source File: PiePlot.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns the center for the specified section.
* Checks to see if the section is exploded and recalculates the
* new center if so.
*
* @param state PiePlotState
* @param key section key.
*
* @return The center for the specified section.
*
* @since 1.0.14
*/
protected Point2D getArcCenter(PiePlotState state, Comparable key) {
Point2D center = new Point2D.Double(state.getPieCenterX(), state
.getPieCenterY());
double ep = getExplodePercent(key);
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = ep / mep;
}
if (ep != 0) {
Rectangle2D pieArea = state.getPieArea();
Rectangle2D expPieArea = state.getExplodedPieArea();
double angle1, angle2;
Number n = this.dataset.getValue(key);
double value = n.doubleValue();
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
} else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
} else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
Arc2D arc1 = new Arc2D.Double(pieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point1 = arc1.getEndPoint();
Arc2D.Double arc2 = new Arc2D.Double(expPieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point2 = arc2.getEndPoint();
double deltaX = (point1.getX() - point2.getX()) * ep;
double deltaY = (point1.getY() - point2.getY()) * ep;
center = new Point2D.Double(state.getPieCenterX() - deltaX,
state.getPieCenterY() - deltaY);
}
return center;
}
Example 3
| Source File: PiePlot.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a single data item.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param section the section index.
* @param dataArea the data plot area.
* @param state state information for one chart.
* @param currentPass the current pass index.
*/
protected void drawItem(Graphics2D g2, int section, Rectangle2D dataArea,
PiePlotState state, int currentPass) {
Number n = this.dataset.getValue(section);
if (n == null) {
return;
}
double value = n.doubleValue();
double angle1 = 0.0;
double angle2 = 0.0;
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
}
else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
}
else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
if (Math.abs(angle) > getMinimumArcAngleToDraw()) {
double ep = 0.0;
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = getExplodePercent(section) / mep;
}
Rectangle2D arcBounds = getArcBounds(state.getPieArea(),
state.getExplodedPieArea(), angle1, angle, ep);
Arc2D.Double arc = new Arc2D.Double(arcBounds, angle1, angle,
Arc2D.PIE);
if (currentPass == 0) {
if (this.shadowPaint != null && this.shadowGenerator == null) {
Shape shadowArc = ShapeUtilities.createTranslatedShape(
arc, (float) this.shadowXOffset,
(float) this.shadowYOffset);
g2.setPaint(this.shadowPaint);
g2.fill(shadowArc);
}
}
else if (currentPass == 1) {
Comparable key = getSectionKey(section);
Paint paint = lookupSectionPaint(key, state);
g2.setPaint(paint);
g2.fill(arc);
Paint outlinePaint = lookupSectionOutlinePaint(key);
Stroke outlineStroke = lookupSectionOutlineStroke(key);
if (this.sectionOutlinesVisible) {
g2.setPaint(outlinePaint);
g2.setStroke(outlineStroke);
g2.draw(arc);
}
// update the linking line target for later
// add an entity for the pie section
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
if (this.toolTipGenerator != null) {
tip = this.toolTipGenerator.generateToolTip(
this.dataset, key);
}
String url = null;
if (this.urlGenerator != null) {
url = this.urlGenerator.generateURL(this.dataset,
key, this.pieIndex);
}
PieSectionEntity entity = new PieSectionEntity(
arc, this.dataset, this.pieIndex, section, key,
tip, url);
entities.add(entity);
}
}
}
}
state.setLatestAngle(angle2);
}
Example 4
| Source File: PiePlot.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns the center for the specified section.
* Checks to see if the section is exploded and recalculates the
* new center if so.
*
* @param state PiePlotState
* @param key section key.
*
* @return The center for the specified section.
*
* @since 1.0.14
*/
protected Point2D getArcCenter(PiePlotState state, Comparable key) {
Point2D center = new Point2D.Double(state.getPieCenterX(), state
.getPieCenterY());
double ep = getExplodePercent(key);
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = ep / mep;
}
if (ep != 0) {
Rectangle2D pieArea = state.getPieArea();
Rectangle2D expPieArea = state.getExplodedPieArea();
double angle1, angle2;
Number n = this.dataset.getValue(key);
double value = n.doubleValue();
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
} else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
} else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
Arc2D arc1 = new Arc2D.Double(pieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point1 = arc1.getEndPoint();
Arc2D.Double arc2 = new Arc2D.Double(expPieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point2 = arc2.getEndPoint();
double deltaX = (point1.getX() - point2.getX()) * ep;
double deltaY = (point1.getY() - point2.getY()) * ep;
center = new Point2D.Double(state.getPieCenterX() - deltaX,
state.getPieCenterY() - deltaY);
}
return center;
}
Example 5
| Source File: PiePlot.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws a single data item.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param section the section index.
* @param dataArea the data plot area.
* @param state state information for one chart.
* @param currentPass the current pass index.
*/
protected void drawItem(Graphics2D g2, int section, Rectangle2D dataArea,
PiePlotState state, int currentPass) {
Number n = this.dataset.getValue(section);
if (n == null) {
return;
}
double value = n.doubleValue();
double angle1 = 0.0;
double angle2 = 0.0;
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
}
else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
}
else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
if (Math.abs(angle) > getMinimumArcAngleToDraw()) {
double ep = 0.0;
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = getExplodePercent(section) / mep;
}
Rectangle2D arcBounds = getArcBounds(state.getPieArea(),
state.getExplodedPieArea(), angle1, angle, ep);
Arc2D.Double arc = new Arc2D.Double(arcBounds, angle1, angle,
Arc2D.PIE);
if (currentPass == 0) {
if (this.shadowPaint != null && this.shadowGenerator == null) {
Shape shadowArc = ShapeUtilities.createTranslatedShape(
arc, (float) this.shadowXOffset,
(float) this.shadowYOffset);
g2.setPaint(this.shadowPaint);
g2.fill(shadowArc);
}
}
else if (currentPass == 1) {
Comparable key = getSectionKey(section);
Paint paint = lookupSectionPaint(key, state);
g2.setPaint(paint);
g2.fill(arc);
Paint outlinePaint = lookupSectionOutlinePaint(key);
Stroke outlineStroke = lookupSectionOutlineStroke(key);
if (this.sectionOutlinesVisible) {
g2.setPaint(outlinePaint);
g2.setStroke(outlineStroke);
g2.draw(arc);
}
// update the linking line target for later
// add an entity for the pie section
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
if (this.toolTipGenerator != null) {
tip = this.toolTipGenerator.generateToolTip(
this.dataset, key);
}
String url = null;
if (this.urlGenerator != null) {
url = this.urlGenerator.generateURL(this.dataset,
key, this.pieIndex);
}
PieSectionEntity entity = new PieSectionEntity(
arc, this.dataset, this.pieIndex, section, key,
tip, url);
entities.add(entity);
}
}
}
}
state.setLatestAngle(angle2);
}
Example 6
| Source File: PiePlot.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Returns the center for the specified section.
* Checks to see if the section is exploded and recalculates the
* new center if so.
*
* @param state PiePlotState
* @param key section key.
*
* @return The center for the specified section.
*
* @since 1.0.14
*/
protected Point2D getArcCenter(PiePlotState state, Comparable key) {
Point2D center = new Point2D.Double(state.getPieCenterX(), state
.getPieCenterY());
double ep = getExplodePercent(key);
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = ep / mep;
}
if (ep != 0) {
Rectangle2D pieArea = state.getPieArea();
Rectangle2D expPieArea = state.getExplodedPieArea();
double angle1, angle2;
Number n = this.dataset.getValue(key);
double value = n.doubleValue();
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
} else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
} else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
Arc2D arc1 = new Arc2D.Double(pieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point1 = arc1.getEndPoint();
Arc2D.Double arc2 = new Arc2D.Double(expPieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point2 = arc2.getEndPoint();
double deltaX = (point1.getX() - point2.getX()) * ep;
double deltaY = (point1.getY() - point2.getY()) * ep;
center = new Point2D.Double(state.getPieCenterX() - deltaX,
state.getPieCenterY() - deltaY);
}
return center;
}
Example 7
| Source File: PiePlot.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws a single data item.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param section the section index.
* @param dataArea the data plot area.
* @param state state information for one chart.
* @param currentPass the current pass index.
*/
protected void drawItem(Graphics2D g2, int section, Rectangle2D dataArea,
PiePlotState state, int currentPass) {
Number n = this.dataset.getValue(section);
if (n == null) {
return;
}
double value = n.doubleValue();
double angle1 = 0.0;
double angle2 = 0.0;
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
}
else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
}
else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
if (Math.abs(angle) > getMinimumArcAngleToDraw()) {
double ep = 0.0;
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = getExplodePercent(section) / mep;
}
Rectangle2D arcBounds = getArcBounds(state.getPieArea(),
state.getExplodedPieArea(), angle1, angle, ep);
Arc2D.Double arc = new Arc2D.Double(arcBounds, angle1, angle,
Arc2D.PIE);
if (currentPass == 0) {
if (this.shadowPaint != null && this.shadowGenerator == null) {
Shape shadowArc = ShapeUtilities.createTranslatedShape(
arc, (float) this.shadowXOffset,
(float) this.shadowYOffset);
g2.setPaint(this.shadowPaint);
g2.fill(shadowArc);
}
}
else if (currentPass == 1) {
Comparable key = getSectionKey(section);
Paint paint = lookupSectionPaint(key, state);
g2.setPaint(paint);
g2.fill(arc);
Paint outlinePaint = lookupSectionOutlinePaint(key);
Stroke outlineStroke = lookupSectionOutlineStroke(key);
if (this.sectionOutlinesVisible) {
g2.setPaint(outlinePaint);
g2.setStroke(outlineStroke);
g2.draw(arc);
}
// update the linking line target for later
// add an entity for the pie section
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
if (this.toolTipGenerator != null) {
tip = this.toolTipGenerator.generateToolTip(
this.dataset, key);
}
String url = null;
if (this.urlGenerator != null) {
url = this.urlGenerator.generateURL(this.dataset,
key, this.pieIndex);
}
PieSectionEntity entity = new PieSectionEntity(
arc, this.dataset, this.pieIndex, section, key,
tip, url);
entities.add(entity);
}
}
}
}
state.setLatestAngle(angle2);
}
Example 8
| Source File: PiePlot.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Returns the center for the specified section.
* Checks to see if the section is exploded and recalculates the
* new center if so.
*
* @param state PiePlotState
* @param key section key.
*
* @return The center for the specified section.
*
* @since 1.0.14
*/
protected Point2D getArcCenter(PiePlotState state, Comparable key) {
Point2D center = new Point2D.Double(state.getPieCenterX(), state
.getPieCenterY());
double ep = getExplodePercent(key);
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = ep / mep;
}
if (ep != 0) {
Rectangle2D pieArea = state.getPieArea();
Rectangle2D expPieArea = state.getExplodedPieArea();
double angle1, angle2;
Number n = this.dataset.getValue(key);
double value = n.doubleValue();
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
} else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
} else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
Arc2D arc1 = new Arc2D.Double(pieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point1 = arc1.getEndPoint();
Arc2D.Double arc2 = new Arc2D.Double(expPieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point2 = arc2.getEndPoint();
double deltaX = (point1.getX() - point2.getX()) * ep;
double deltaY = (point1.getY() - point2.getY()) * ep;
center = new Point2D.Double(state.getPieCenterX() - deltaX,
state.getPieCenterY() - deltaY);
}
return center;
}
Example 9
| Source File: PiePlot.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws a single data item.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param section the section index.
* @param dataArea the data plot area.
* @param state state information for one chart.
* @param currentPass the current pass index.
*/
protected void drawItem(Graphics2D g2, int section, Rectangle2D dataArea,
PiePlotState state, int currentPass) {
Number n = this.dataset.getValue(section);
if (n == null) {
return;
}
double value = n.doubleValue();
double angle1 = 0.0;
double angle2 = 0.0;
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
}
else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
}
else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
if (Math.abs(angle) > getMinimumArcAngleToDraw()) {
double ep = 0.0;
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = getExplodePercent(section) / mep;
}
Rectangle2D arcBounds = getArcBounds(state.getPieArea(),
state.getExplodedPieArea(), angle1, angle, ep);
Arc2D.Double arc = new Arc2D.Double(arcBounds, angle1, angle,
Arc2D.PIE);
if (currentPass == 0) {
if (this.shadowPaint != null) {
Shape shadowArc = ShapeUtilities.createTranslatedShape(
arc, (float) this.shadowXOffset,
(float) this.shadowYOffset);
g2.setPaint(this.shadowPaint);
g2.fill(shadowArc);
}
}
else if (currentPass == 1) {
Comparable key = getSectionKey(section);
Paint paint = lookupSectionPaint(key, true);
g2.setPaint(paint);
g2.fill(arc);
Paint outlinePaint = lookupSectionOutlinePaint(key);
Stroke outlineStroke = lookupSectionOutlineStroke(key);
if (this.sectionOutlinesVisible) {
g2.setPaint(outlinePaint);
g2.setStroke(outlineStroke);
g2.draw(arc);
}
// update the linking line target for later
// add an entity for the pie section
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
if (this.toolTipGenerator != null) {
tip = this.toolTipGenerator.generateToolTip(
this.dataset, key);
}
String url = null;
if (this.urlGenerator != null) {
url = this.urlGenerator.generateURL(this.dataset,
key, this.pieIndex);
}
PieSectionEntity entity = new PieSectionEntity(
arc, this.dataset, this.pieIndex, section, key,
tip, url);
entities.add(entity);
}
}
}
}
state.setLatestAngle(angle2);
}
Example 10
| Source File: PiePlot.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a single data item.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param section the section index.
* @param dataArea the data plot area.
* @param state state information for one chart.
* @param currentPass the current pass index.
*/
protected void drawItem(Graphics2D g2, int section, Rectangle2D dataArea,
PiePlotState state, int currentPass) {
Number n = this.dataset.getValue(section);
if (n == null) {
return;
}
double value = n.doubleValue();
double angle1 = 0.0;
double angle2 = 0.0;
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
}
else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
}
else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
if (Math.abs(angle) > getMinimumArcAngleToDraw()) {
double ep = 0.0;
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = getExplodePercent(section) / mep;
}
Rectangle2D arcBounds = getArcBounds(state.getPieArea(),
state.getExplodedPieArea(), angle1, angle, ep);
Arc2D.Double arc = new Arc2D.Double(arcBounds, angle1, angle,
Arc2D.PIE);
if (currentPass == 0) {
if (this.shadowPaint != null && this.shadowGenerator == null) {
Shape shadowArc = ShapeUtilities.createTranslatedShape(
arc, (float) this.shadowXOffset,
(float) this.shadowYOffset);
g2.setPaint(this.shadowPaint);
g2.fill(shadowArc);
}
}
else if (currentPass == 1) {
Comparable key = getSectionKey(section);
Paint paint = lookupSectionPaint(key, state);
g2.setPaint(paint);
g2.fill(arc);
Paint outlinePaint = lookupSectionOutlinePaint(key);
Stroke outlineStroke = lookupSectionOutlineStroke(key);
if (this.sectionOutlinesVisible) {
g2.setPaint(outlinePaint);
g2.setStroke(outlineStroke);
g2.draw(arc);
}
// update the linking line target for later
// add an entity for the pie section
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
if (this.toolTipGenerator != null) {
tip = this.toolTipGenerator.generateToolTip(
this.dataset, key);
}
String url = null;
if (this.urlGenerator != null) {
url = this.urlGenerator.generateURL(this.dataset,
key, this.pieIndex);
}
PieSectionEntity entity = new PieSectionEntity(
arc, this.dataset, this.pieIndex, section, key,
tip, url);
entities.add(entity);
}
}
}
}
state.setLatestAngle(angle2);
}
Example 11
| Source File: PiePlot.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns the center for the specified section.
* Checks to see if the section is exploded and recalculates the
* new center if so.
*
* @param state PiePlotState
* @param key section key.
*
* @return The center for the specified section.
*
* @since 1.0.14
*/
protected Point2D getArcCenter(PiePlotState state, Comparable key) {
Point2D center = new Point2D.Double(state.getPieCenterX(), state
.getPieCenterY());
double ep = getExplodePercent(key);
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = ep / mep;
}
if (ep != 0) {
Rectangle2D pieArea = state.getPieArea();
Rectangle2D expPieArea = state.getExplodedPieArea();
double angle1, angle2;
Number n = this.dataset.getValue(key);
double value = n.doubleValue();
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
} else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
} else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
Arc2D arc1 = new Arc2D.Double(pieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point1 = arc1.getEndPoint();
Arc2D.Double arc2 = new Arc2D.Double(expPieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point2 = arc2.getEndPoint();
double deltaX = (point1.getX() - point2.getX()) * ep;
double deltaY = (point1.getY() - point2.getY()) * ep;
center = new Point2D.Double(state.getPieCenterX() - deltaX,
state.getPieCenterY() - deltaY);
}
return center;
}
Example 12
| Source File: PiePlot.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a single data item.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param section the section index.
* @param dataArea the data plot area.
* @param state state information for one chart.
* @param currentPass the current pass index.
*/
protected void drawItem(Graphics2D g2, int section, Rectangle2D dataArea,
PiePlotState state, int currentPass) {
Number n = this.dataset.getValue(section);
if (n == null) {
return;
}
double value = n.doubleValue();
double angle1 = 0.0;
double angle2 = 0.0;
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
}
else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
}
else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
if (Math.abs(angle) > getMinimumArcAngleToDraw()) {
double ep = 0.0;
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = getExplodePercent(section) / mep;
}
Rectangle2D arcBounds = getArcBounds(state.getPieArea(),
state.getExplodedPieArea(), angle1, angle, ep);
Arc2D.Double arc = new Arc2D.Double(arcBounds, angle1, angle,
Arc2D.PIE);
if (currentPass == 0) {
if (this.shadowPaint != null && this.shadowGenerator == null) {
Shape shadowArc = ShapeUtilities.createTranslatedShape(
arc, (float) this.shadowXOffset,
(float) this.shadowYOffset);
g2.setPaint(this.shadowPaint);
g2.fill(shadowArc);
}
}
else if (currentPass == 1) {
Comparable key = getSectionKey(section);
Paint paint = lookupSectionPaint(key, state);
g2.setPaint(paint);
g2.fill(arc);
Paint outlinePaint = lookupSectionOutlinePaint(key);
Stroke outlineStroke = lookupSectionOutlineStroke(key);
if (this.sectionOutlinesVisible) {
g2.setPaint(outlinePaint);
g2.setStroke(outlineStroke);
g2.draw(arc);
}
// update the linking line target for later
// add an entity for the pie section
if (state.getInfo() != null) {
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
String tip = null;
if (this.toolTipGenerator != null) {
tip = this.toolTipGenerator.generateToolTip(
this.dataset, key);
}
String url = null;
if (this.urlGenerator != null) {
url = this.urlGenerator.generateURL(this.dataset,
key, this.pieIndex);
}
PieSectionEntity entity = new PieSectionEntity(
arc, this.dataset, this.pieIndex, section, key,
tip, url);
entities.add(entity);
}
}
}
}
state.setLatestAngle(angle2);
}
Example 13
| Source File: PiePlot.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns the center for the specified section.
* Checks to see if the section is exploded and recalculates the
* new center if so.
*
* @param state PiePlotState
* @param key section key.
*
* @return The center for the specified section.
*
* @since 1.0.14
*/
protected Point2D getArcCenter(PiePlotState state, Comparable key) {
Point2D center = new Point2D.Double(state.getPieCenterX(), state
.getPieCenterY());
double ep = getExplodePercent(key);
double mep = getMaximumExplodePercent();
if (mep > 0.0) {
ep = ep / mep;
}
if (ep != 0) {
Rectangle2D pieArea = state.getPieArea();
Rectangle2D expPieArea = state.getExplodedPieArea();
double angle1, angle2;
Number n = this.dataset.getValue(key);
double value = n.doubleValue();
if (this.direction == Rotation.CLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 - value / state.getTotal() * 360.0;
} else if (this.direction == Rotation.ANTICLOCKWISE) {
angle1 = state.getLatestAngle();
angle2 = angle1 + value / state.getTotal() * 360.0;
} else {
throw new IllegalStateException("Rotation type not recognised.");
}
double angle = (angle2 - angle1);
Arc2D arc1 = new Arc2D.Double(pieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point1 = arc1.getEndPoint();
Arc2D.Double arc2 = new Arc2D.Double(expPieArea, angle1, angle / 2,
Arc2D.OPEN);
Point2D point2 = arc2.getEndPoint();
double deltaX = (point1.getX() - point2.getX()) * ep;
double deltaY = (point1.getY() - point2.getY()) * ep;
center = new Point2D.Double(state.getPieCenterX() - deltaX,
state.getPieCenterY() - deltaY);
}
return center;
}
