Java Code Examples for org.jfree.chart.plot.Crosshair#isLabelVisible()
The following examples show how to use
org.jfree.chart.plot.Crosshair#isLabelVisible() .
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Example 1
| 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 2
| 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);
}
}
Example 3
| 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 4
| 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 5
| 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 6
| 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 7
| 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 8
| 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 9
| Source File: CrosshairOverlay.java From astor 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: CrosshairOverlay.java From astor 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 11
| Source File: CrosshairOverlay.java From buffer_bci 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: CrosshairOverlay.java From buffer_bci 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 13
| Source File: CrosshairOverlay.java From buffer_bci 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 14
| Source File: CrosshairOverlay.java From buffer_bci 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);
}
}
