Java Code Examples for org.jfree.text.TextUtilities#calculateRotatedStringBounds()
The following examples show how to use
org.jfree.text.TextUtilities#calculateRotatedStringBounds() .
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Example 1
| Source File: XYPointerAnnotation.java From ccu-historian 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 2
| Source File: CrosshairOverlay.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws a crosshair vertically on the plot.
*
* @param g2 the graphics target.
* @param dataArea the data area.
* @param x the x-value in Java2D space.
* @param crosshair the crosshair.
*/
protected void drawVerticalCrosshair(Graphics2D g2, Rectangle2D dataArea,
double x, Crosshair crosshair) {
if (x >= dataArea.getMinX() && x <= dataArea.getMaxX()) {
Line2D line = new Line2D.Double(x, dataArea.getMinY(), x,
dataArea.getMaxY());
Paint savedPaint = g2.getPaint();
Stroke savedStroke = g2.getStroke();
g2.setPaint(crosshair.getPaint());
g2.setStroke(crosshair.getStroke());
g2.draw(line);
if (crosshair.isLabelVisible()) {
String label = crosshair.getLabelGenerator().generateLabel(
crosshair);
RectangleAnchor anchor = crosshair.getLabelAnchor();
Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
float xx = (float) pt.getX();
float yy = (float) pt.getY();
TextAnchor alignPt = textAlignPtForLabelAnchorV(anchor);
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
if (!dataArea.contains(hotspot.getBounds2D())) {
anchor = flipAnchorH(anchor);
pt = calculateLabelPoint(line, anchor, 5, 5);
xx = (float) pt.getX();
yy = (float) pt.getY();
alignPt = textAlignPtForLabelAnchorV(anchor);
hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
}
g2.setPaint(crosshair.getLabelBackgroundPaint());
g2.fill(hotspot);
g2.setPaint(crosshair.getLabelOutlinePaint());
g2.draw(hotspot);
TextUtilities.drawAlignedString(label, g2, xx, yy, alignPt);
}
g2.setPaint(savedPaint);
g2.setStroke(savedStroke);
}
}
Example 3
| Source File: CrosshairOverlay.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws a crosshair horizontally across the plot.
*
* @param g2 the graphics target.
* @param dataArea the data area.
* @param y the y-value in Java2D space.
* @param crosshair the crosshair.
*/
protected void drawHorizontalCrosshair(Graphics2D g2, Rectangle2D dataArea,
double y, Crosshair crosshair) {
if (y >= dataArea.getMinY() && y <= dataArea.getMaxY()) {
Line2D line = new Line2D.Double(dataArea.getMinX(), y,
dataArea.getMaxX(), y);
Paint savedPaint = g2.getPaint();
Stroke savedStroke = g2.getStroke();
g2.setPaint(crosshair.getPaint());
g2.setStroke(crosshair.getStroke());
g2.draw(line);
if (crosshair.isLabelVisible()) {
String label = crosshair.getLabelGenerator().generateLabel(
crosshair);
RectangleAnchor anchor = crosshair.getLabelAnchor();
Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
float xx = (float) pt.getX();
float yy = (float) pt.getY();
TextAnchor alignPt = textAlignPtForLabelAnchorH(anchor);
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
if (!dataArea.contains(hotspot.getBounds2D())) {
anchor = flipAnchorV(anchor);
pt = calculateLabelPoint(line, anchor, 5, 5);
xx = (float) pt.getX();
yy = (float) pt.getY();
alignPt = textAlignPtForLabelAnchorH(anchor);
hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
}
g2.setPaint(crosshair.getLabelBackgroundPaint());
g2.fill(hotspot);
g2.setPaint(crosshair.getLabelOutlinePaint());
g2.draw(hotspot);
TextUtilities.drawAlignedString(label, g2, xx, yy, alignPt);
}
g2.setPaint(savedPaint);
g2.setStroke(savedStroke);
}
}
Example 4
| 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 5
| Source File: XYTextAnnotation.java From ECG-Viewer with GNU General Public License v2.0 | 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 6
| Source File: XYPointerAnnotation.java From ECG-Viewer with GNU General Public License v2.0 | 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 7
| 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 8
| Source File: CrosshairOverlay.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws a crosshair vertically on the plot.
*
* @param g2 the graphics target.
* @param dataArea the data area.
* @param x the x-value in Java2D space.
* @param crosshair the crosshair.
*/
protected void drawVerticalCrosshair(Graphics2D g2, Rectangle2D dataArea,
double x, Crosshair crosshair) {
if (x >= dataArea.getMinX() && x <= dataArea.getMaxX()) {
Line2D line = new Line2D.Double(x, dataArea.getMinY(), x,
dataArea.getMaxY());
Paint savedPaint = g2.getPaint();
Stroke savedStroke = g2.getStroke();
g2.setPaint(crosshair.getPaint());
g2.setStroke(crosshair.getStroke());
g2.draw(line);
if (crosshair.isLabelVisible()) {
String label = crosshair.getLabelGenerator().generateLabel(
crosshair);
RectangleAnchor anchor = crosshair.getLabelAnchor();
Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
float xx = (float) pt.getX();
float yy = (float) pt.getY();
TextAnchor alignPt = textAlignPtForLabelAnchorV(anchor);
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
if (!dataArea.contains(hotspot.getBounds2D())) {
anchor = flipAnchorH(anchor);
pt = calculateLabelPoint(line, anchor, 5, 5);
xx = (float) pt.getX();
yy = (float) pt.getY();
alignPt = textAlignPtForLabelAnchorV(anchor);
hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
}
g2.setPaint(crosshair.getLabelBackgroundPaint());
g2.fill(hotspot);
g2.setPaint(crosshair.getLabelOutlinePaint());
g2.draw(hotspot);
TextUtilities.drawAlignedString(label, g2, xx, yy, alignPt);
}
g2.setPaint(savedPaint);
g2.setStroke(savedStroke);
}
}
Example 9
| Source File: BarRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 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 10
| Source File: XYTextAnnotation.java From ccu-historian 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 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 11
| Source File: CrosshairOverlay.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a crosshair horizontally across the plot.
*
* @param g2 the graphics target.
* @param dataArea the data area.
* @param y the y-value in Java2D space.
* @param crosshair the crosshair.
*/
protected void drawHorizontalCrosshair(Graphics2D g2, Rectangle2D dataArea,
double y, Crosshair crosshair) {
if (y >= dataArea.getMinY() && y <= dataArea.getMaxY()) {
Line2D line = new Line2D.Double(dataArea.getMinX(), y,
dataArea.getMaxX(), y);
Paint savedPaint = g2.getPaint();
Stroke savedStroke = g2.getStroke();
g2.setPaint(crosshair.getPaint());
g2.setStroke(crosshair.getStroke());
g2.draw(line);
if (crosshair.isLabelVisible()) {
String label = crosshair.getLabelGenerator().generateLabel(
crosshair);
RectangleAnchor anchor = crosshair.getLabelAnchor();
Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
float xx = (float) pt.getX();
float yy = (float) pt.getY();
TextAnchor alignPt = textAlignPtForLabelAnchorH(anchor);
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
if (!dataArea.contains(hotspot.getBounds2D())) {
anchor = flipAnchorV(anchor);
pt = calculateLabelPoint(line, anchor, 5, 5);
xx = (float) pt.getX();
yy = (float) pt.getY();
alignPt = textAlignPtForLabelAnchorH(anchor);
hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
}
g2.setPaint(crosshair.getLabelBackgroundPaint());
g2.fill(hotspot);
g2.setPaint(crosshair.getLabelOutlinePaint());
g2.draw(hotspot);
TextUtilities.drawAlignedString(label, g2, xx, yy, alignPt);
}
g2.setPaint(savedPaint);
g2.setStroke(savedStroke);
}
}
Example 12
| Source File: XYBarRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 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 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: CrosshairOverlay.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a crosshair vertically on the plot.
*
* @param g2 the graphics target.
* @param dataArea the data area.
* @param x the x-value in Java2D space.
* @param crosshair the crosshair.
*/
protected void drawVerticalCrosshair(Graphics2D g2, Rectangle2D dataArea,
double x, Crosshair crosshair) {
if (x >= dataArea.getMinX() && x <= dataArea.getMaxX()) {
Line2D line = new Line2D.Double(x, dataArea.getMinY(), x,
dataArea.getMaxY());
Paint savedPaint = g2.getPaint();
Stroke savedStroke = g2.getStroke();
g2.setPaint(crosshair.getPaint());
g2.setStroke(crosshair.getStroke());
g2.draw(line);
if (crosshair.isLabelVisible()) {
String label = crosshair.getLabelGenerator().generateLabel(
crosshair);
RectangleAnchor anchor = crosshair.getLabelAnchor();
Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
float xx = (float) pt.getX();
float yy = (float) pt.getY();
TextAnchor alignPt = textAlignPtForLabelAnchorV(anchor);
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
if (!dataArea.contains(hotspot.getBounds2D())) {
anchor = flipAnchorH(anchor);
pt = calculateLabelPoint(line, anchor, 5, 5);
xx = (float) pt.getX();
yy = (float) pt.getY();
alignPt = textAlignPtForLabelAnchorV(anchor);
hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
}
g2.setPaint(crosshair.getLabelBackgroundPaint());
g2.fill(hotspot);
g2.setPaint(crosshair.getLabelOutlinePaint());
g2.draw(hotspot);
TextUtilities.drawAlignedString(label, g2, xx, yy, alignPt);
}
g2.setPaint(savedPaint);
g2.setStroke(savedStroke);
}
}
Example 15
| Source File: CrosshairOverlay.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a crosshair horizontally across the plot.
*
* @param g2 the graphics target.
* @param dataArea the data area.
* @param y the y-value in Java2D space.
* @param crosshair the crosshair.
*/
protected void drawHorizontalCrosshair(Graphics2D g2, Rectangle2D dataArea,
double y, Crosshair crosshair) {
if (y >= dataArea.getMinY() && y <= dataArea.getMaxY()) {
Line2D line = new Line2D.Double(dataArea.getMinX(), y,
dataArea.getMaxX(), y);
Paint savedPaint = g2.getPaint();
Stroke savedStroke = g2.getStroke();
g2.setPaint(crosshair.getPaint());
g2.setStroke(crosshair.getStroke());
g2.draw(line);
if (crosshair.isLabelVisible()) {
String label = crosshair.getLabelGenerator().generateLabel(
crosshair);
RectangleAnchor anchor = crosshair.getLabelAnchor();
Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
float xx = (float) pt.getX();
float yy = (float) pt.getY();
TextAnchor alignPt = textAlignPtForLabelAnchorH(anchor);
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
if (!dataArea.contains(hotspot.getBounds2D())) {
anchor = flipAnchorV(anchor);
pt = calculateLabelPoint(line, anchor, 5, 5);
xx = (float) pt.getX();
yy = (float) pt.getY();
alignPt = textAlignPtForLabelAnchorH(anchor);
hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
}
g2.setPaint(crosshair.getLabelBackgroundPaint());
g2.fill(hotspot);
g2.setPaint(crosshair.getLabelOutlinePaint());
g2.draw(hotspot);
TextUtilities.drawAlignedString(label, g2, xx, yy, alignPt);
}
g2.setPaint(savedPaint);
g2.setStroke(savedStroke);
}
}
Example 16
| Source File: XYTextAnnotation.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 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 17
| 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 18
| Source File: BarRenderer.java From openstock 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 19
| 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 20
| Source File: CrosshairOverlay.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a crosshair vertically on the plot.
*
* @param g2 the graphics target.
* @param dataArea the data area.
* @param x the x-value in Java2D space.
* @param crosshair the crosshair.
*/
protected void drawVerticalCrosshair(Graphics2D g2, Rectangle2D dataArea,
double x, Crosshair crosshair) {
if (x >= dataArea.getMinX() && x <= dataArea.getMaxX()) {
Line2D line = new Line2D.Double(x, dataArea.getMinY(), x,
dataArea.getMaxY());
Paint savedPaint = g2.getPaint();
Stroke savedStroke = g2.getStroke();
g2.setPaint(crosshair.getPaint());
g2.setStroke(crosshair.getStroke());
g2.draw(line);
if (crosshair.isLabelVisible()) {
String label = crosshair.getLabelGenerator().generateLabel(
crosshair);
RectangleAnchor anchor = crosshair.getLabelAnchor();
Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
float xx = (float) pt.getX();
float yy = (float) pt.getY();
TextAnchor alignPt = textAlignPtForLabelAnchorV(anchor);
Shape hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
if (!dataArea.contains(hotspot.getBounds2D())) {
anchor = flipAnchorH(anchor);
pt = calculateLabelPoint(line, anchor, 5, 5);
xx = (float) pt.getX();
yy = (float) pt.getY();
alignPt = textAlignPtForLabelAnchorV(anchor);
hotspot = TextUtilities.calculateRotatedStringBounds(
label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
}
g2.setPaint(crosshair.getLabelBackgroundPaint());
g2.fill(hotspot);
g2.setPaint(crosshair.getLabelOutlinePaint());
g2.draw(hotspot);
TextUtilities.drawAlignedString(label, g2, xx, yy, alignPt);
}
g2.setPaint(savedPaint);
g2.setStroke(savedStroke);
}
}
