Java Code Examples for org.jfree.text.TextUtilities#drawAlignedString()
The following examples show how to use
org.jfree.text.TextUtilities#drawAlignedString() .
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Example 1
| Source File: MeterPlot.java From ECG-Viewer with GNU General Public License v2.0 | 6 votes |
|
/**
* Draws the value label just below the center of the dial.
*
* @param g2 the graphics device.
* @param area the plot area.
*/
protected void drawValueLabel(Graphics2D g2, Rectangle2D area) {
g2.setFont(this.valueFont);
g2.setPaint(this.valuePaint);
String valueStr = "No value";
if (this.dataset != null) {
Number n = this.dataset.getValue();
if (n != null) {
valueStr = this.tickLabelFormat.format(n.doubleValue()) + " "
+ this.units;
}
}
float x = (float) area.getCenterX();
float y = (float) area.getCenterY() + DEFAULT_CIRCLE_SIZE;
TextUtilities.drawAlignedString(valueStr, g2, x, y,
TextAnchor.TOP_CENTER);
}
Example 2
| Source File: ShortTextTitle.java From ECG-Viewer with GNU General Public License v2.0 | 6 votes |
|
/**
* Draws the title using the current font and paint.
*
* @param g2 the graphics target.
* @param area the title area.
* @param params optional parameters (ignored here).
*
* @return <code>null</code>.
*/
@Override
public Object draw(Graphics2D g2, Rectangle2D area, Object params) {
if (area.isEmpty()) {
return null;
}
area = trimMargin(area);
drawBorder(g2, area);
area = trimBorder(area);
area = trimPadding(area);
g2.setFont(getFont());
g2.setPaint(getPaint());
TextUtilities.drawAlignedString(getText(), g2, (float) area.getMinX(),
(float) area.getMinY(), TextAnchor.TOP_LEFT);
return null;
}
Example 3
| Source File: MeterPlot.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the value label just below the center of the dial.
*
* @param g2 the graphics device.
* @param area the plot area.
*/
protected void drawValueLabel(Graphics2D g2, Rectangle2D area) {
g2.setFont(this.valueFont);
g2.setPaint(this.valuePaint);
String valueStr = "No value";
if (this.dataset != null) {
Number n = this.dataset.getValue();
if (n != null) {
valueStr = this.tickLabelFormat.format(n.doubleValue()) + " "
+ this.units;
}
}
float x = (float) area.getCenterX();
float y = (float) area.getCenterY() + DEFAULT_CIRCLE_SIZE;
TextUtilities.drawAlignedString(valueStr, g2, x, y,
TextAnchor.TOP_CENTER);
}
Example 4
| Source File: DialTextAnnotation.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(this.label, g2, (float) pt.getX(),
(float) pt.getY(), this.anchor);
}
Example 5
| Source File: MeterPlot.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the value label just below the center of the dial.
*
* @param g2 the graphics device.
* @param area the plot area.
*/
protected void drawValueLabel(Graphics2D g2, Rectangle2D area) {
g2.setFont(this.valueFont);
g2.setPaint(this.valuePaint);
String valueStr = "No value";
if (this.dataset != null) {
Number n = this.dataset.getValue();
if (n != null) {
valueStr = this.tickLabelFormat.format(n.doubleValue()) + " "
+ this.units;
}
}
float x = (float) area.getCenterX();
float y = (float) area.getCenterY() + DEFAULT_CIRCLE_SIZE;
TextUtilities.drawAlignedString(valueStr, g2, x, y,
TextAnchor.TOP_CENTER);
}
Example 6
| Source File: ShortTextTitle.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the title using the current font and paint.
*
* @param g2 the graphics target.
* @param area the title area.
* @param params optional parameters (ignored here).
*
* @return <code>null</code>.
*/
@Override
public Object draw(Graphics2D g2, Rectangle2D area, Object params) {
if (area.isEmpty()) {
return null;
}
area = trimMargin(area);
drawBorder(g2, area);
area = trimBorder(area);
area = trimPadding(area);
g2.setFont(getFont());
g2.setPaint(getPaint());
TextUtilities.drawAlignedString(getText(), g2, (float) area.getMinX(),
(float) area.getMinY(), TextAnchor.TOP_LEFT);
return null;
}
Example 7
| Source File: ShortTextTitle.java From SIMVA-SoS with Apache License 2.0 | 6 votes |
|
/**
* Draws the title using the current font and paint.
*
* @param g2 the graphics target.
* @param area the title area.
* @param params optional parameters (ignored here).
*
* @return <code>null</code>.
*/
@Override
public Object draw(Graphics2D g2, Rectangle2D area, Object params) {
if (area.isEmpty()) {
return null;
}
area = trimMargin(area);
drawBorder(g2, area);
area = trimBorder(area);
area = trimPadding(area);
g2.setFont(getFont());
g2.setPaint(getPaint());
TextUtilities.drawAlignedString(getText(), g2, (float) area.getMinX(),
(float) area.getMinY(), TextAnchor.TOP_LEFT);
return null;
}
Example 8
| Source File: CategoryPointerAnnotation.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.
*/
@Override
public void draw(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea,
CategoryAxis domainAxis, ValueAxis rangeAxis) {
PlotOrientation orientation = plot.getOrientation();
RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
plot.getDomainAxisLocation(), orientation);
RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
plot.getRangeAxisLocation(), orientation);
CategoryDataset dataset = plot.getDataset();
int catIndex = dataset.getColumnIndex(getCategory());
int catCount = dataset.getColumnCount();
double j2DX = domainAxis.getCategoryMiddle(catIndex, catCount,
dataArea, domainEdge);
double j2DY = rangeAxis.valueToJava2D(getValue(), 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
g2.setFont(getFont());
g2.setPaint(getPaint());
double labelX = j2DX
+ Math.cos(this.angle) * (this.baseRadius + this.labelOffset);
double labelY = j2DY
+ Math.sin(this.angle) * (this.baseRadius + this.labelOffset);
/* Rectangle2D hotspot = */ TextUtilities.drawAlignedString(getText(),
g2, (float) labelX, (float) labelY, getTextAnchor());
// TODO: implement the entity for the annotation
}
Example 9
| 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 10
| Source File: StandardDialScale.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the scale on the dial plot.
*
* @param g2 the graphics target (<code>null</code> not permitted).
* @param plot the dial plot (<code>null</code> not permitted).
* @param frame the reference frame that is used to construct the
* geometry of the plot (<code>null</code> not permitted).
* @param view the visible part of the plot (<code>null</code> not
* permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
Rectangle2D arcRect = DialPlot.rectangleByRadius(frame,
this.tickRadius, this.tickRadius);
Rectangle2D arcRectMajor = DialPlot.rectangleByRadius(frame,
this.tickRadius - this.majorTickLength,
this.tickRadius - this.majorTickLength);
Rectangle2D arcRectMinor = arcRect;
if (this.minorTickCount > 0 && this.minorTickLength > 0.0) {
arcRectMinor = DialPlot.rectangleByRadius(frame,
this.tickRadius - this.minorTickLength,
this.tickRadius - this.minorTickLength);
}
Rectangle2D arcRectForLabels = DialPlot.rectangleByRadius(frame,
this.tickRadius - this.tickLabelOffset,
this.tickRadius - this.tickLabelOffset);
boolean firstLabel = true;
Arc2D arc = new Arc2D.Double();
Line2D workingLine = new Line2D.Double();
for (double v = this.lowerBound; v <= this.upperBound;
v += this.majorTickIncrement) {
arc.setArc(arcRect, this.startAngle, valueToAngle(v)
- this.startAngle, Arc2D.OPEN);
Point2D pt0 = arc.getEndPoint();
arc.setArc(arcRectMajor, this.startAngle, valueToAngle(v)
- this.startAngle, Arc2D.OPEN);
Point2D pt1 = arc.getEndPoint();
g2.setPaint(this.majorTickPaint);
g2.setStroke(this.majorTickStroke);
workingLine.setLine(pt0, pt1);
g2.draw(workingLine);
arc.setArc(arcRectForLabels, this.startAngle, valueToAngle(v)
- this.startAngle, Arc2D.OPEN);
Point2D pt2 = arc.getEndPoint();
if (this.tickLabelsVisible) {
if (!firstLabel || this.firstTickLabelVisible) {
g2.setFont(this.tickLabelFont);
g2.setPaint(this.tickLabelPaint);
TextUtilities.drawAlignedString(
this.tickLabelFormatter.format(v), g2,
(float) pt2.getX(), (float) pt2.getY(),
TextAnchor.CENTER);
}
}
firstLabel = false;
// now do the minor tick marks
if (this.minorTickCount > 0 && this.minorTickLength > 0.0) {
double minorTickIncrement = this.majorTickIncrement
/ (this.minorTickCount + 1);
for (int i = 0; i < this.minorTickCount; i++) {
double vv = v + ((i + 1) * minorTickIncrement);
if (vv >= this.upperBound) {
break;
}
double angle = valueToAngle(vv);
arc.setArc(arcRect, this.startAngle, angle
- this.startAngle, Arc2D.OPEN);
pt0 = arc.getEndPoint();
arc.setArc(arcRectMinor, this.startAngle, angle
- this.startAngle, Arc2D.OPEN);
Point2D pt3 = arc.getEndPoint();
g2.setStroke(this.minorTickStroke);
g2.setPaint(this.minorTickPaint);
workingLine.setLine(pt0, pt3);
g2.draw(workingLine);
}
}
}
}
Example 11
| 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 12
| Source File: CategoryPointerAnnotation.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.
*/
@Override
public void draw(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea,
CategoryAxis domainAxis, ValueAxis rangeAxis) {
PlotOrientation orientation = plot.getOrientation();
RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
plot.getDomainAxisLocation(), orientation);
RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
plot.getRangeAxisLocation(), orientation);
CategoryDataset dataset = plot.getDataset();
int catIndex = dataset.getColumnIndex(getCategory());
int catCount = dataset.getColumnCount();
double j2DX = domainAxis.getCategoryMiddle(catIndex, catCount,
dataArea, domainEdge);
double j2DY = rangeAxis.valueToJava2D(getValue(), 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
g2.setFont(getFont());
g2.setPaint(getPaint());
double labelX = j2DX
+ Math.cos(this.angle) * (this.baseRadius + this.labelOffset);
double labelY = j2DY
+ Math.sin(this.angle) * (this.baseRadius + this.labelOffset);
/* Rectangle2D hotspot = */ TextUtilities.drawAlignedString(getText(),
g2, (float) labelX, (float) labelY, getTextAnchor());
// TODO: implement the entity for the annotation
}
Example 13
| Source File: AbstractCategoryItemRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
@Override
public void drawDomainMarker(Graphics2D g2, CategoryPlot plot,
CategoryAxis axis, CategoryMarker marker, Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
} else {
throw new IllegalStateException();
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 14
| Source File: CrosshairOverlay.java From SIMVA-SoS with Apache License 2.0 | 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 15
| Source File: DialValueIndicator.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
Example 16
| Source File: AbstractCategoryItemRenderer.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 17
| Source File: StandardDialScale.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the scale on the dial plot.
*
* @param g2 the graphics target (<code>null</code> not permitted).
* @param plot the dial plot (<code>null</code> not permitted).
* @param frame the reference frame that is used to construct the
* geometry of the plot (<code>null</code> not permitted).
* @param view the visible part of the plot (<code>null</code> not
* permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
Rectangle2D arcRect = DialPlot.rectangleByRadius(frame,
this.tickRadius, this.tickRadius);
Rectangle2D arcRectMajor = DialPlot.rectangleByRadius(frame,
this.tickRadius - this.majorTickLength,
this.tickRadius - this.majorTickLength);
Rectangle2D arcRectMinor = arcRect;
if (this.minorTickCount > 0 && this.minorTickLength > 0.0) {
arcRectMinor = DialPlot.rectangleByRadius(frame,
this.tickRadius - this.minorTickLength,
this.tickRadius - this.minorTickLength);
}
Rectangle2D arcRectForLabels = DialPlot.rectangleByRadius(frame,
this.tickRadius - this.tickLabelOffset,
this.tickRadius - this.tickLabelOffset);
boolean firstLabel = true;
Arc2D arc = new Arc2D.Double();
Line2D workingLine = new Line2D.Double();
for (double v = this.lowerBound; v <= this.upperBound;
v += this.majorTickIncrement) {
arc.setArc(arcRect, this.startAngle, valueToAngle(v)
- this.startAngle, Arc2D.OPEN);
Point2D pt0 = arc.getEndPoint();
arc.setArc(arcRectMajor, this.startAngle, valueToAngle(v)
- this.startAngle, Arc2D.OPEN);
Point2D pt1 = arc.getEndPoint();
g2.setPaint(this.majorTickPaint);
g2.setStroke(this.majorTickStroke);
workingLine.setLine(pt0, pt1);
g2.draw(workingLine);
arc.setArc(arcRectForLabels, this.startAngle, valueToAngle(v)
- this.startAngle, Arc2D.OPEN);
Point2D pt2 = arc.getEndPoint();
if (this.tickLabelsVisible) {
if (!firstLabel || this.firstTickLabelVisible) {
g2.setFont(this.tickLabelFont);
g2.setPaint(this.tickLabelPaint);
TextUtilities.drawAlignedString(
this.tickLabelFormatter.format(v), g2,
(float) pt2.getX(), (float) pt2.getY(),
TextAnchor.CENTER);
}
}
firstLabel = false;
// now do the minor tick marks
if (this.minorTickCount > 0 && this.minorTickLength > 0.0) {
double minorTickIncrement = this.majorTickIncrement
/ (this.minorTickCount + 1);
for (int i = 0; i < this.minorTickCount; i++) {
double vv = v + ((i + 1) * minorTickIncrement);
if (vv >= this.upperBound) {
break;
}
double angle = valueToAngle(vv);
arc.setArc(arcRect, this.startAngle, angle
- this.startAngle, Arc2D.OPEN);
pt0 = arc.getEndPoint();
arc.setArc(arcRectMinor, this.startAngle, angle
- this.startAngle, Arc2D.OPEN);
Point2D pt3 = arc.getEndPoint();
g2.setStroke(this.minorTickStroke);
g2.setPaint(this.minorTickPaint);
workingLine.setLine(pt0, pt3);
g2.draw(workingLine);
}
}
}
}
Example 18
| Source File: DialValueIndicator.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
Example 19
| Source File: ScaledDialValueIndicator.java From jasperreports with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, getRadius(),
this.getRadius());
Arc2D arc = new Arc2D.Double(f, this.getAngle(), 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// calculate the bounds of the template value
FontMetrics fm = g2.getFontMetrics(this.getFont());
String s = this.getNumberFormat().format(this.getTemplateValue());
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(
tb.getWidth(), tb.getHeight()), pt.getX(), pt.getY(),
this.getFrameAnchor());
// add the insets
Rectangle2D fb = this.getInsets().createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.getBackgroundPaint());
g2.fill(fb);
// draw the border
g2.setStroke(this.getOutlineStroke());
g2.setPaint(this.getOutlinePaint());
g2.draw(fb);
// now find the text anchor point
String valueStr = this.getNumberFormat().format(ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale));
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.getValueAnchor());
g2.setPaint(this.getPaint());
g2.setFont(this.getFont());
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.getTextAnchor());
}
Example 20
| Source File: PiePlot.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the pie section labels in the simple form.
*
* @param g2 the graphics device.
* @param keys the section keys.
* @param totalValue the total value for all sections in the pie.
* @param plotArea the plot area.
* @param pieArea the area containing the pie.
* @param state the plot state.
*
* @since 1.0.7
*/
protected void drawSimpleLabels(Graphics2D g2, List keys,
double totalValue, Rectangle2D plotArea, Rectangle2D pieArea,
PiePlotState state) {
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
1.0f));
Rectangle2D labelsArea = this.simpleLabelOffset.createInsetRectangle(
pieArea);
double runningTotal = 0.0;
Iterator iterator = keys.iterator();
while (iterator.hasNext()) {
Comparable key = (Comparable) iterator.next();
boolean include;
double v = 0.0;
Number n = getDataset().getValue(key);
if (n == null) {
include = !getIgnoreNullValues();
}
else {
v = n.doubleValue();
include = getIgnoreZeroValues() ? v > 0.0 : v >= 0.0;
}
if (include) {
runningTotal = runningTotal + v;
// work out the mid angle (0 - 90 and 270 - 360) = right,
// otherwise left
double mid = getStartAngle() + (getDirection().getFactor()
* ((runningTotal - v / 2.0) * 360) / totalValue);
Arc2D arc = new Arc2D.Double(labelsArea, getStartAngle(),
mid - getStartAngle(), Arc2D.OPEN);
int x = (int) arc.getEndPoint().getX();
int y = (int) arc.getEndPoint().getY();
PieSectionLabelGenerator myLabelGenerator = getLabelGenerator();
if (myLabelGenerator == null) {
continue;
}
String label = myLabelGenerator.generateSectionLabel(
this.dataset, key);
if (label == null) {
continue;
}
g2.setFont(this.labelFont);
FontMetrics fm = g2.getFontMetrics();
Rectangle2D bounds = TextUtilities.getTextBounds(label, g2, fm);
Rectangle2D out = this.labelPadding.createOutsetRectangle(
bounds);
Shape bg = ShapeUtilities.createTranslatedShape(out,
x - bounds.getCenterX(), y - bounds.getCenterY());
if (this.labelShadowPaint != null
&& this.shadowGenerator == null) {
Shape shadow = ShapeUtilities.createTranslatedShape(bg,
this.shadowXOffset, this.shadowYOffset);
g2.setPaint(this.labelShadowPaint);
g2.fill(shadow);
}
if (this.labelBackgroundPaint != null) {
g2.setPaint(this.labelBackgroundPaint);
g2.fill(bg);
}
if (this.labelOutlinePaint != null
&& this.labelOutlineStroke != null) {
g2.setPaint(this.labelOutlinePaint);
g2.setStroke(this.labelOutlineStroke);
g2.draw(bg);
}
g2.setPaint(this.labelPaint);
g2.setFont(this.labelFont);
TextUtilities.drawAlignedString(label, g2, x, y,
TextAnchor.CENTER);
}
}
g2.setComposite(originalComposite);
}
