Java Code Examples for org.jfree.text.TextUtilities#drawRotatedString()
The following examples show how to use
org.jfree.text.TextUtilities#drawRotatedString() .
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Example 1
| Source File: YIntervalRenderer.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
*/
private void drawAdditionalItemLabel(Graphics2D g2,
PlotOrientation orientation, XYDataset dataset, int series,
int item, double x, double y) {
if (this.additionalItemLabelGenerator == null) {
return;
}
Font labelFont = getItemLabelFont(series, item);
Paint paint = getItemLabelPaint(series, item);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = this.additionalItemLabelGenerator.generateLabel(dataset,
series, item);
ItemLabelPosition position = getNegativeItemLabelPosition(series, item);
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
Example 2
| Source File: YIntervalRenderer.java From SIMVA-SoS with Apache License 2.0 | 6 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
*/
private void drawAdditionalItemLabel(Graphics2D g2,
PlotOrientation orientation, XYDataset dataset, int series,
int item, double x, double y) {
if (this.additionalItemLabelGenerator == null) {
return;
}
Font labelFont = getItemLabelFont(series, item);
Paint paint = getItemLabelPaint(series, item);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = this.additionalItemLabelGenerator.generateLabel(dataset,
series, item);
ItemLabelPosition position = getNegativeItemLabelPosition(series, item);
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
Example 3
| Source File: YIntervalRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 6 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
*/
private void drawAdditionalItemLabel(Graphics2D g2,
PlotOrientation orientation, XYDataset dataset, int series,
int item, double x, double y) {
if (this.additionalItemLabelGenerator == null) {
return;
}
Font labelFont = getItemLabelFont(series, item);
Paint paint = getItemLabelPaint(series, item);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = this.additionalItemLabelGenerator.generateLabel(dataset,
series, item);
ItemLabelPosition position = getNegativeItemLabelPosition(series, item);
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
Example 4
| Source File: YIntervalRenderer.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
*/
private void drawAdditionalItemLabel(Graphics2D g2,
PlotOrientation orientation, XYDataset dataset, int series,
int item, double x, double y) {
if (this.additionalItemLabelGenerator == null) {
return;
}
Font labelFont = getItemLabelFont(series, item);
Paint paint = getItemLabelPaint(series, item);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = this.additionalItemLabelGenerator.generateLabel(dataset,
series, item);
ItemLabelPosition position = getNegativeItemLabelPosition(series, item);
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
Example 5
| Source File: AbstractCategoryItemRenderer.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param row the row.
* @param column the column.
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
* @param negative indicates a negative value (which affects the item
* label position).
*/
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
CategoryDataset dataset, int row, int column,
double x, double y, boolean negative) {
CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
column);
if (generator != null) {
Font labelFont = getItemLabelFont(row, column);
Paint paint = getItemLabelPaint(row, column);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = generator.generateLabel(dataset, row, column);
ItemLabelPosition position;
if (!negative) {
position = getPositiveItemLabelPosition(row, column);
}
else {
position = getNegativeItemLabelPosition(row, column);
}
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(),
position.getAngle(), position.getRotationAnchor());
}
}
Example 6
| Source File: CategoryTextAnnotation.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Draws the annotation.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
*/
@Override
public void draw(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea,
CategoryAxis domainAxis, ValueAxis rangeAxis) {
CategoryDataset dataset = plot.getDataset();
int catIndex = dataset.getColumnIndex(this.category);
int catCount = dataset.getColumnCount();
float anchorX = 0.0f;
float anchorY = 0.0f;
PlotOrientation orientation = plot.getOrientation();
RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
plot.getDomainAxisLocation(), orientation);
RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
plot.getRangeAxisLocation(), orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
anchorY = (float) domainAxis.getCategoryJava2DCoordinate(
this.categoryAnchor, catIndex, catCount, dataArea,
domainEdge);
anchorX = (float) rangeAxis.valueToJava2D(this.value, dataArea,
rangeEdge);
}
else if (orientation == PlotOrientation.VERTICAL) {
anchorX = (float) domainAxis.getCategoryJava2DCoordinate(
this.categoryAnchor, catIndex, catCount, dataArea,
domainEdge);
anchorY = (float) rangeAxis.valueToJava2D(this.value, dataArea,
rangeEdge);
}
g2.setFont(getFont());
g2.setPaint(getPaint());
TextUtilities.drawRotatedString(getText(), g2, anchorX, anchorY,
getTextAnchor(), getRotationAngle(), getRotationAnchor());
}
Example 7
| Source File: DrawStringPanel.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Paints the panel.
*
* @param g the graphics device.
*/
public void paintComponent(final Graphics g) {
super.paintComponent(g);
final Graphics2D g2 = (Graphics2D) g;
final Dimension size = getSize();
final Insets insets = getInsets();
final Rectangle2D available = new Rectangle2D.Double(
insets.left, insets.top,
size.getWidth() - insets.left - insets.right,
size.getHeight() - insets.top - insets.bottom
);
final double x = available.getCenterX();
final double y = available.getCenterY();
final Line2D line1 = new Line2D.Double(x - 2.0, y + 2.0, x + 2.0, y - 2.0);
final Line2D line2 = new Line2D.Double(x - 2.0, y - 2.0, x + 2.0, y + 2.0);
g2.setPaint(Color.red);
g2.draw(line1);
g2.draw(line2);
g2.setFont(this.font);
g2.setPaint(Color.black);
if (this.rotate) {
TextUtilities.drawRotatedString(
this.text, g2, (float) x, (float) y,
this.anchor, this.angle, this.rotationAnchor
);
}
else {
TextUtilities.drawAlignedString(this.text, g2, (float) x, (float) y, this.anchor);
}
}
Example 8
| Source File: AbstractCategoryItemRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param row the row.
* @param column the column.
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
* @param negative indicates a negative value (which affects the item
* label position).
*/
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
CategoryDataset dataset, int row, int column,
double x, double y, boolean negative) {
CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
column);
if (generator != null) {
Font labelFont = getItemLabelFont(row, column);
Paint paint = getItemLabelPaint(row, column);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = generator.generateLabel(dataset, row, column);
ItemLabelPosition position;
if (!negative) {
position = getPositiveItemLabelPosition(row, column);
}
else {
position = getNegativeItemLabelPosition(row, column);
}
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(),
position.getAngle(), position.getRotationAnchor());
}
}
Example 9
| Source File: CategoryTextAnnotation.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws the annotation.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
*/
@Override
public void draw(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea,
CategoryAxis domainAxis, ValueAxis rangeAxis) {
CategoryDataset dataset = plot.getDataset();
int catIndex = dataset.getColumnIndex(this.category);
int catCount = dataset.getColumnCount();
float anchorX = 0.0f;
float anchorY = 0.0f;
PlotOrientation orientation = plot.getOrientation();
RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
plot.getDomainAxisLocation(), orientation);
RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
plot.getRangeAxisLocation(), orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
anchorY = (float) domainAxis.getCategoryJava2DCoordinate(
this.categoryAnchor, catIndex, catCount, dataArea,
domainEdge);
anchorX = (float) rangeAxis.valueToJava2D(this.value, dataArea,
rangeEdge);
}
else if (orientation == PlotOrientation.VERTICAL) {
anchorX = (float) domainAxis.getCategoryJava2DCoordinate(
this.categoryAnchor, catIndex, catCount, dataArea,
domainEdge);
anchorY = (float) rangeAxis.valueToJava2D(this.value, dataArea,
rangeEdge);
}
g2.setFont(getFont());
g2.setPaint(getPaint());
TextUtilities.drawRotatedString(getText(), g2, anchorX, anchorY,
getTextAnchor(), getRotationAngle(), getRotationAnchor());
}
Example 10
| Source File: AbstractCategoryItemRenderer.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param row the row.
* @param column the column.
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
* @param negative indicates a negative value (which affects the item
* label position).
*/
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
CategoryDataset dataset, int row, int column,
double x, double y, boolean negative) {
CategoryItemLabelGenerator generator = getItemLabelGenerator(row,
column);
if (generator != null) {
Font labelFont = getItemLabelFont(row, column);
Paint paint = getItemLabelPaint(row, column);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = generator.generateLabel(dataset, row, column);
ItemLabelPosition position;
if (!negative) {
position = getPositiveItemLabelPosition(row, column);
}
else {
position = getNegativeItemLabelPosition(row, column);
}
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(),
position.getAngle(), position.getRotationAnchor());
}
}
Example 11
| Source File: AbstractXYItemRenderer.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
* @param negative indicates a negative value (which affects the item
* label position).
*/
protected void drawItemLabel(Graphics2D g2, PlotOrientation orientation,
XYDataset dataset, int series, int item, double x, double y,
boolean negative) {
XYItemLabelGenerator generator = getItemLabelGenerator(series, item);
if (generator != null) {
Font labelFont = getItemLabelFont(series, item);
Paint paint = getItemLabelPaint(series, item);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = generator.generateLabel(dataset, series, item);
// get the label position..
ItemLabelPosition position;
if (!negative) {
position = getPositiveItemLabelPosition(series, item);
}
else {
position = getNegativeItemLabelPosition(series, item);
}
// work out the label anchor point...
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
}
Example 12
| Source File: AbstractCategoryItemRenderer.java From opensim-gui with Apache License 2.0 | 5 votes |
|
/**
* Draws an item label.
*
* @param g2 the graphics device.
* @param orientation the orientation.
* @param dataset the dataset.
* @param row the row.
* @param column the column.
* @param x the x coordinate (in Java2D space).
* @param y the y coordinate (in Java2D space).
* @param negative indicates a negative value (which affects the item
* label position).
*/
protected void drawItemLabel(Graphics2D g2,
PlotOrientation orientation,
CategoryDataset dataset,
int row, int column,
double x, double y,
boolean negative) {
CategoryItemLabelGenerator generator
= getItemLabelGenerator(row, column);
if (generator != null) {
Font labelFont = getItemLabelFont(row, column);
Paint paint = getItemLabelPaint(row, column);
g2.setFont(labelFont);
g2.setPaint(paint);
String label = generator.generateLabel(dataset, row, column);
ItemLabelPosition position = null;
if (!negative) {
position = getPositiveItemLabelPosition(row, column);
}
else {
position = getNegativeItemLabelPosition(row, column);
}
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), x, y, orientation);
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(),
position.getAngle(), position.getRotationAnchor());
}
}
Example 13
| Source File: XYBarRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws an item label. This method is provided as an alternative to
* {@link #drawItemLabel(Graphics2D, PlotOrientation, XYDataset, int, int,
* double, double, boolean)} so that the bar can be used to calculate the
* label anchor point.
*
* @param g2 the graphics device.
* @param dataset the dataset.
* @param series the series index.
* @param item the item index.
* @param plot the plot.
* @param generator the label generator (<code>null</code> permitted, in
* which case the method does nothing, just returns).
* @param bar the bar.
* @param negative a flag indicating a negative value.
*/
protected void drawItemLabel(Graphics2D g2, XYDataset dataset,
int series, int item, XYPlot plot, XYItemLabelGenerator generator,
Rectangle2D bar, boolean negative) {
if (generator == null) {
return; // nothing to do
}
String label = generator.generateLabel(dataset, series, item);
if (label == null) {
return; // nothing to do
}
Font labelFont = getItemLabelFont(series, item);
g2.setFont(labelFont);
Paint paint = getItemLabelPaint(series, item);
g2.setPaint(paint);
// find out where to place the label...
ItemLabelPosition position;
if (!negative) {
position = getPositiveItemLabelPosition(series, item);
}
else {
position = getNegativeItemLabelPosition(series, item);
}
// work out the label anchor point...
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar, plot.getOrientation());
if (isInternalAnchor(position.getItemLabelAnchor())) {
Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
if (bounds != null) {
if (!bar.contains(bounds.getBounds2D())) {
if (!negative) {
position = getPositiveItemLabelPositionFallback();
}
else {
position = getNegativeItemLabelPositionFallback();
}
if (position != null) {
anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar,
plot.getOrientation());
}
}
}
}
if (position != null) {
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
}
Example 14
| Source File: BarRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws an item label. This method is overridden so that the bar can be
* used to calculate the label anchor point.
*
* @param g2 the graphics device.
* @param data the dataset.
* @param row the row.
* @param column the column.
* @param plot the plot.
* @param generator the label generator.
* @param bar the bar.
* @param negative a flag indicating a negative value.
*/
protected void drawItemLabel(Graphics2D g2,
CategoryDataset data,
int row,
int column,
CategoryPlot plot,
CategoryItemLabelGenerator generator,
Rectangle2D bar,
boolean negative) {
String label = generator.generateLabel(data, row, column);
if (label == null) {
return; // nothing to do
}
Font labelFont = getItemLabelFont(row, column);
g2.setFont(labelFont);
Paint paint = getItemLabelPaint(row, column);
g2.setPaint(paint);
// find out where to place the label...
ItemLabelPosition position;
if (!negative) {
position = getPositiveItemLabelPosition(row, column);
}
else {
position = getNegativeItemLabelPosition(row, column);
}
// work out the label anchor point...
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar, plot.getOrientation());
if (isInternalAnchor(position.getItemLabelAnchor())) {
Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
if (bounds != null) {
if (!bar.contains(bounds.getBounds2D())) {
if (!negative) {
position = getPositiveItemLabelPositionFallback();
}
else {
position = getNegativeItemLabelPositionFallback();
}
if (position != null) {
anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar,
plot.getOrientation());
}
}
}
}
if (position != null) {
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
}
Example 15
| Source File: XYTextAnnotation.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the annotation.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param rendererIndex the renderer index.
* @param info an optional info object that will be populated with
* entity information.
*/
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
ValueAxis domainAxis, ValueAxis rangeAxis,
int rendererIndex, PlotRenderingInfo info) {
PlotOrientation orientation = plot.getOrientation();
RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
plot.getDomainAxisLocation(), orientation);
RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
plot.getRangeAxisLocation(), orientation);
float anchorX = (float) domainAxis.valueToJava2D(
this.x, dataArea, domainEdge);
float anchorY = (float) rangeAxis.valueToJava2D(
this.y, dataArea, rangeEdge);
if (orientation == PlotOrientation.HORIZONTAL) {
float tempAnchor = anchorX;
anchorX = anchorY;
anchorY = tempAnchor;
}
g2.setFont(getFont());
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
getText(), g2, anchorX, anchorY, getTextAnchor(),
getRotationAngle(), getRotationAnchor());
if (this.backgroundPaint != null) {
g2.setPaint(this.backgroundPaint);
g2.fill(hotspot);
}
g2.setPaint(getPaint());
TextUtilities.drawRotatedString(getText(), g2, anchorX, anchorY,
getTextAnchor(), getRotationAngle(), getRotationAnchor());
if (this.outlineVisible) {
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(hotspot);
}
String toolTip = getToolTipText();
String url = getURL();
if (toolTip != null || url != null) {
addEntity(info, hotspot, rendererIndex, toolTip, url);
}
}
Example 16
| Source File: XYBarRenderer.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws an item label. This method is overridden so that the bar can be
* used to calculate the label anchor point.
*
* @param g2 the graphics device.
* @param dataset the dataset.
* @param series the series index.
* @param item the item index.
* @param plot the plot.
* @param generator the label generator.
* @param bar the bar.
* @param negative a flag indicating a negative value.
*/
protected void drawItemLabel(Graphics2D g2, XYDataset dataset,
int series, int item, XYPlot plot, XYItemLabelGenerator generator,
Rectangle2D bar, boolean negative) {
String label = generator.generateLabel(dataset, series, item);
if (label == null) {
return; // nothing to do
}
Font labelFont = getItemLabelFont(series, item);
g2.setFont(labelFont);
Paint paint = getItemLabelPaint(series, item);
g2.setPaint(paint);
// find out where to place the label...
ItemLabelPosition position = null;
if (!negative) {
position = getPositiveItemLabelPosition(series, item);
}
else {
position = getNegativeItemLabelPosition(series, item);
}
// work out the label anchor point...
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar, plot.getOrientation());
if (isInternalAnchor(position.getItemLabelAnchor())) {
Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
if (bounds != null) {
if (!bar.contains(bounds.getBounds2D())) {
if (!negative) {
position = getPositiveItemLabelPositionFallback();
}
else {
position = getNegativeItemLabelPositionFallback();
}
if (position != null) {
anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar,
plot.getOrientation());
}
}
}
}
if (position != null) {
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
}
Example 17
| Source File: XYPointerAnnotation.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the annotation.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param rendererIndex the renderer index.
* @param info the plot rendering info.
*/
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
ValueAxis domainAxis, ValueAxis rangeAxis, int rendererIndex,
PlotRenderingInfo info) {
PlotOrientation orientation = plot.getOrientation();
RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
plot.getDomainAxisLocation(), orientation);
RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
plot.getRangeAxisLocation(), orientation);
double j2DX = domainAxis.valueToJava2D(getX(), dataArea, domainEdge);
double j2DY = rangeAxis.valueToJava2D(getY(), dataArea, rangeEdge);
if (orientation == PlotOrientation.HORIZONTAL) {
double temp = j2DX;
j2DX = j2DY;
j2DY = temp;
}
double startX = j2DX + Math.cos(this.angle) * this.baseRadius;
double startY = j2DY + Math.sin(this.angle) * this.baseRadius;
double endX = j2DX + Math.cos(this.angle) * this.tipRadius;
double endY = j2DY + Math.sin(this.angle) * this.tipRadius;
double arrowBaseX = endX + Math.cos(this.angle) * this.arrowLength;
double arrowBaseY = endY + Math.sin(this.angle) * this.arrowLength;
double arrowLeftX = arrowBaseX
+ Math.cos(this.angle + Math.PI / 2.0) * this.arrowWidth;
double arrowLeftY = arrowBaseY
+ Math.sin(this.angle + Math.PI / 2.0) * this.arrowWidth;
double arrowRightX = arrowBaseX
- Math.cos(this.angle + Math.PI / 2.0) * this.arrowWidth;
double arrowRightY = arrowBaseY
- Math.sin(this.angle + Math.PI / 2.0) * this.arrowWidth;
GeneralPath arrow = new GeneralPath();
arrow.moveTo((float) endX, (float) endY);
arrow.lineTo((float) arrowLeftX, (float) arrowLeftY);
arrow.lineTo((float) arrowRightX, (float) arrowRightY);
arrow.closePath();
g2.setStroke(this.arrowStroke);
g2.setPaint(this.arrowPaint);
Line2D line = new Line2D.Double(startX, startY, arrowBaseX, arrowBaseY);
g2.draw(line);
g2.fill(arrow);
// draw the label
double labelX = j2DX + Math.cos(this.angle) * (this.baseRadius
+ this.labelOffset);
double labelY = j2DY + Math.sin(this.angle) * (this.baseRadius
+ this.labelOffset);
g2.setFont(getFont());
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
getText(), g2, (float) labelX, (float) labelY, getTextAnchor(),
getRotationAngle(), getRotationAnchor());
if (getBackgroundPaint() != null) {
g2.setPaint(getBackgroundPaint());
g2.fill(hotspot);
}
g2.setPaint(getPaint());
TextUtilities.drawRotatedString(getText(), g2, (float) labelX,
(float) labelY, getTextAnchor(), getRotationAngle(),
getRotationAnchor());
if (isOutlineVisible()) {
g2.setStroke(getOutlineStroke());
g2.setPaint(getOutlinePaint());
g2.draw(hotspot);
}
String toolTip = getToolTipText();
String url = getURL();
if (toolTip != null || url != null) {
addEntity(info, hotspot, rendererIndex, toolTip, url);
}
}
Example 18
| Source File: BarRenderer.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws an item label. This method is overridden so that the bar can be
* used to calculate the label anchor point.
*
* @param g2 the graphics device.
* @param data the dataset.
* @param row the row.
* @param column the column.
* @param plot the plot.
* @param generator the label generator.
* @param bar the bar.
* @param negative a flag indicating a negative value.
*/
protected void drawItemLabel(Graphics2D g2,
CategoryDataset data,
int row,
int column,
CategoryPlot plot,
CategoryItemLabelGenerator generator,
Rectangle2D bar,
boolean negative) {
String label = generator.generateLabel(data, row, column);
if (label == null) {
return; // nothing to do
}
Font labelFont = getItemLabelFont(row, column);
g2.setFont(labelFont);
Paint paint = getItemLabelPaint(row, column);
g2.setPaint(paint);
// find out where to place the label...
ItemLabelPosition position = null;
if (!negative) {
position = getPositiveItemLabelPosition(row, column);
}
else {
position = getNegativeItemLabelPosition(row, column);
}
// work out the label anchor point...
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar, plot.getOrientation());
if (isInternalAnchor(position.getItemLabelAnchor())) {
Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
if (bounds != null) {
if (!bar.contains(bounds.getBounds2D())) {
if (!negative) {
position = getPositiveItemLabelPositionFallback();
}
else {
position = getNegativeItemLabelPositionFallback();
}
if (position != null) {
anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar,
plot.getOrientation());
}
}
}
}
if (position != null) {
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
}
Example 19
| Source File: XYBarRenderer.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws an item label. This method is provided as an alternative to
* {@link #drawItemLabel(Graphics2D, PlotOrientation, XYDataset, int, int,
* double, double, boolean)} so that the bar can be used to calculate the
* label anchor point.
*
* @param g2 the graphics device.
* @param dataset the dataset.
* @param series the series index.
* @param item the item index.
* @param plot the plot.
* @param generator the label generator (<code>null</code> permitted, in
* which case the method does nothing, just returns).
* @param bar the bar.
* @param negative a flag indicating a negative value.
*/
protected void drawItemLabel(Graphics2D g2, XYDataset dataset,
int series, int item, XYPlot plot, XYItemLabelGenerator generator,
Rectangle2D bar, boolean negative) {
if (generator == null) {
return; // nothing to do
}
String label = generator.generateLabel(dataset, series, item);
if (label == null) {
return; // nothing to do
}
Font labelFont = getItemLabelFont(series, item);
g2.setFont(labelFont);
Paint paint = getItemLabelPaint(series, item);
g2.setPaint(paint);
// find out where to place the label...
ItemLabelPosition position;
if (!negative) {
position = getPositiveItemLabelPosition(series, item);
}
else {
position = getNegativeItemLabelPosition(series, item);
}
// work out the label anchor point...
Point2D anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar, plot.getOrientation());
if (isInternalAnchor(position.getItemLabelAnchor())) {
Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
if (bounds != null) {
if (!bar.contains(bounds.getBounds2D())) {
if (!negative) {
position = getPositiveItemLabelPositionFallback();
}
else {
position = getNegativeItemLabelPositionFallback();
}
if (position != null) {
anchorPoint = calculateLabelAnchorPoint(
position.getItemLabelAnchor(), bar,
plot.getOrientation());
}
}
}
}
if (position != null) {
TextUtilities.drawRotatedString(label, g2,
(float) anchorPoint.getX(), (float) anchorPoint.getY(),
position.getTextAnchor(), position.getAngle(),
position.getRotationAnchor());
}
}
Example 20
| Source File: ValueAxis.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws the axis line, tick marks and tick mark labels.
*
* @param g2 the graphics device.
* @param cursor the cursor.
* @param plotArea the plot area.
* @param dataArea the data area.
* @param edge the edge that the axis is aligned with.
*
* @return The width or height used to draw the axis.
*/
protected AxisState drawTickMarksAndLabels(Graphics2D g2,
double cursor,
Rectangle2D plotArea,
Rectangle2D dataArea,
RectangleEdge edge) {
AxisState state = new AxisState(cursor);
if (isAxisLineVisible()) {
drawAxisLine(g2, cursor, dataArea, edge);
}
double ol = getTickMarkOutsideLength();
double il = getTickMarkInsideLength();
List ticks = refreshTicks(g2, state, dataArea, edge);
state.setTicks(ticks);
g2.setFont(getTickLabelFont());
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
ValueTick tick = (ValueTick) iterator.next();
if (isTickLabelsVisible()) {
g2.setPaint(getTickLabelPaint());
float[] anchorPoint = calculateAnchorPoint(tick, cursor,
dataArea, edge);
TextUtilities.drawRotatedString(tick.getText(), g2,
anchorPoint[0], anchorPoint[1], tick.getTextAnchor(),
tick.getAngle(), tick.getRotationAnchor());
}
if (isTickMarksVisible()) {
float xx = (float) valueToJava2D(tick.getValue(), dataArea,
edge);
Line2D mark = null;
g2.setStroke(getTickMarkStroke());
g2.setPaint(getTickMarkPaint());
if (edge == RectangleEdge.LEFT) {
mark = new Line2D.Double(cursor - ol, xx, cursor + il, xx);
}
else if (edge == RectangleEdge.RIGHT) {
mark = new Line2D.Double(cursor + ol, xx, cursor - il, xx);
}
else if (edge == RectangleEdge.TOP) {
mark = new Line2D.Double(xx, cursor - ol, xx, cursor + il);
}
else if (edge == RectangleEdge.BOTTOM) {
mark = new Line2D.Double(xx, cursor + ol, xx, cursor - il);
}
g2.draw(mark);
}
}
// need to work out the space used by the tick labels...
// so we can update the cursor...
double used = 0.0;
if (isTickLabelsVisible()) {
if (edge == RectangleEdge.LEFT) {
used += findMaximumTickLabelWidth(ticks, g2, plotArea,
isVerticalTickLabels());
state.cursorLeft(used);
}
else if (edge == RectangleEdge.RIGHT) {
used = findMaximumTickLabelWidth(ticks, g2, plotArea,
isVerticalTickLabels());
state.cursorRight(used);
}
else if (edge == RectangleEdge.TOP) {
used = findMaximumTickLabelHeight(ticks, g2, plotArea,
isVerticalTickLabels());
state.cursorUp(used);
}
else if (edge == RectangleEdge.BOTTOM) {
used = findMaximumTickLabelHeight(ticks, g2, plotArea,
isVerticalTickLabels());
state.cursorDown(used);
}
}
return state;
}
