Java Code Examples for org.jfree.ui.TextAnchor#CENTER_RIGHT
The following examples show how to use
org.jfree.ui.TextAnchor#CENTER_RIGHT .
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Example 1
| Source File: Axis.java From openstock with GNU General Public License v3.0 | 5 votes |
|
protected TextAnchor labelAnchorV(AxisLabelLocation location) {
if (location.equals(AxisLabelLocation.HIGH_END)) {
return TextAnchor.CENTER_RIGHT;
}
if (location.equals(AxisLabelLocation.MIDDLE)) {
return TextAnchor.CENTER;
}
if (location.equals(AxisLabelLocation.LOW_END)) {
return TextAnchor.CENTER_LEFT;
}
throw new RuntimeException("Unexpected AxisLabelLocation: " + location);
}
Example 2
| Source File: Axis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
protected TextAnchor labelAnchorV(AxisLabelLocation location) {
if (location.equals(AxisLabelLocation.HIGH_END)) {
return TextAnchor.CENTER_RIGHT;
}
if (location.equals(AxisLabelLocation.MIDDLE)) {
return TextAnchor.CENTER;
}
if (location.equals(AxisLabelLocation.LOW_END)) {
return TextAnchor.CENTER_LEFT;
}
throw new RuntimeException("Unexpected AxisLabelLocation: " + location);
}
Example 3
| Source File: Axis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
protected TextAnchor labelAnchorH(AxisLabelLocation location) {
if (location.equals(AxisLabelLocation.HIGH_END)) {
return TextAnchor.CENTER_RIGHT;
}
if (location.equals(AxisLabelLocation.MIDDLE)) {
return TextAnchor.CENTER;
}
if (location.equals(AxisLabelLocation.LOW_END)) {
return TextAnchor.CENTER_LEFT;
}
throw new RuntimeException("Unexpected AxisLabelLocation: " + location);
}
Example 4
| Source File: Axis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
protected TextAnchor labelAnchorH(AxisLabelLocation location) {
if (location.equals(AxisLabelLocation.HIGH_END)) {
return TextAnchor.CENTER_RIGHT;
}
if (location.equals(AxisLabelLocation.MIDDLE)) {
return TextAnchor.CENTER;
}
if (location.equals(AxisLabelLocation.LOW_END)) {
return TextAnchor.CENTER_LEFT;
}
throw new RuntimeException("Unexpected AxisLabelLocation: " + location);
}
Example 5
| Source File: Axis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
protected TextAnchor labelAnchorH(AxisLabelLocation location) {
if (location.equals(AxisLabelLocation.HIGH_END)) {
return TextAnchor.CENTER_RIGHT;
}
if (location.equals(AxisLabelLocation.MIDDLE)) {
return TextAnchor.CENTER;
}
if (location.equals(AxisLabelLocation.LOW_END)) {
return TextAnchor.CENTER_LEFT;
}
throw new RuntimeException("Unexpected AxisLabelLocation: " + location);
}
Example 6
| Source File: SymbolAxis.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Calculates the positions of the tick labels for the axis, storing the
* results in the tick label list (ready for drawing).
*
* @param g2 the graphics device.
* @param dataArea the area in which the data should be drawn.
* @param edge the location of the axis.
*
* @return The ticks.
*/
@Override
protected List refreshTicksHorizontal(Graphics2D g2, Rectangle2D dataArea,
RectangleEdge edge) {
List ticks = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
double size = getTickUnit().getSize();
int count = calculateVisibleTickCount();
double lowestTickValue = calculateLowestVisibleTickValue();
double previousDrawnTickLabelPos = 0.0;
double previousDrawnTickLabelLength = 0.0;
if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
for (int i = 0; i < count; i++) {
double currentTickValue = lowestTickValue + (i * size);
double xx = valueToJava2D(currentTickValue, dataArea, edge);
String tickLabel;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(currentTickValue);
}
else {
tickLabel = valueToString(currentTickValue);
}
// avoid to draw overlapping tick labels
Rectangle2D bounds = TextUtilities.getTextBounds(tickLabel, g2,
g2.getFontMetrics());
double tickLabelLength = isVerticalTickLabels()
? bounds.getHeight() : bounds.getWidth();
boolean tickLabelsOverlapping = false;
if (i > 0) {
double avgTickLabelLength = (previousDrawnTickLabelLength
+ tickLabelLength) / 2.0;
if (Math.abs(xx - previousDrawnTickLabelPos)
< avgTickLabelLength) {
tickLabelsOverlapping = true;
}
}
if (tickLabelsOverlapping) {
tickLabel = ""; // don't draw this tick label
}
else {
// remember these values for next comparison
previousDrawnTickLabelPos = xx;
previousDrawnTickLabelLength = tickLabelLength;
}
TextAnchor anchor;
TextAnchor rotationAnchor;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
if (edge == RectangleEdge.TOP) {
angle = Math.PI / 2.0;
}
else {
angle = -Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.TOP) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
}
else {
anchor = TextAnchor.TOP_CENTER;
rotationAnchor = TextAnchor.TOP_CENTER;
}
}
Tick tick = new NumberTick(new Double(currentTickValue),
tickLabel, anchor, rotationAnchor, angle);
ticks.add(tick);
}
}
return ticks;
}
Example 7
| Source File: SymbolAxis.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Calculates the positions of the tick labels for the axis, storing the
* results in the tick label list (ready for drawing).
*
* @param g2 the graphics device.
* @param dataArea the area in which the plot should be drawn.
* @param edge the location of the axis.
*
* @return The ticks.
*/
protected List refreshTicksVertical(Graphics2D g2,
Rectangle2D dataArea,
RectangleEdge edge) {
List ticks = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
double size = getTickUnit().getSize();
int count = calculateVisibleTickCount();
double lowestTickValue = calculateLowestVisibleTickValue();
double previousDrawnTickLabelPos = 0.0;
double previousDrawnTickLabelLength = 0.0;
if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
for (int i = 0; i < count; i++) {
double currentTickValue = lowestTickValue + (i * size);
double yy = valueToJava2D(currentTickValue, dataArea, edge);
String tickLabel;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(currentTickValue);
}
else {
tickLabel = valueToString(currentTickValue);
}
// avoid to draw overlapping tick labels
Rectangle2D bounds = TextUtilities.getTextBounds(
tickLabel, g2, g2.getFontMetrics()
);
double tickLabelLength = isVerticalTickLabels()
? bounds.getWidth() : bounds.getHeight();
boolean tickLabelsOverlapping = false;
if (i > 0) {
double avgTickLabelLength =
(previousDrawnTickLabelLength + tickLabelLength) / 2.0;
if (Math.abs(yy - previousDrawnTickLabelPos)
< avgTickLabelLength) {
tickLabelsOverlapping = true;
}
if (tickLabelsOverlapping) {
tickLabel = ""; // don't draw this tick label
}
else {
// remember these values for next comparison
previousDrawnTickLabelPos = yy;
previousDrawnTickLabelLength = tickLabelLength;
}
}
TextAnchor anchor = null;
TextAnchor rotationAnchor = null;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
if (edge == RectangleEdge.LEFT) {
angle = -Math.PI / 2.0;
}
else {
angle = Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.LEFT) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
}
else {
anchor = TextAnchor.CENTER_LEFT;
rotationAnchor = TextAnchor.CENTER_LEFT;
}
}
Tick tick = new NumberTick(
new Double(currentTickValue), tickLabel, anchor,
rotationAnchor, angle
);
ticks.add(tick);
}
}
return ticks;
}
Example 8
| Source File: DateAxis.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Recalculates the ticks for the date axis.
*
* @param g2 the graphics device.
* @param dataArea the area in which the plot should be drawn.
* @param edge the location of the axis.
*
* @return A list of ticks.
*/
protected List refreshTicksVertical(Graphics2D g2,
Rectangle2D dataArea,
RectangleEdge edge) {
List result = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
if (isAutoTickUnitSelection()) {
selectAutoTickUnit(g2, dataArea, edge);
}
DateTickUnit unit = getTickUnit();
Date tickDate = calculateLowestVisibleTickValue(unit);
//Date upperDate = calculateHighestVisibleTickValue(unit);
Date upperDate = getMaximumDate();
while (tickDate.before(upperDate)) {
if (!isHiddenValue(tickDate.getTime())) {
// work out the value, label and position
String tickLabel;
DateFormat formatter = getDateFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(tickDate);
}
else {
tickLabel = this.tickUnit.dateToString(tickDate);
}
TextAnchor anchor = null;
TextAnchor rotationAnchor = null;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
if (edge == RectangleEdge.LEFT) {
angle = -Math.PI / 2.0;
}
else {
angle = Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.LEFT) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
}
else {
anchor = TextAnchor.CENTER_LEFT;
rotationAnchor = TextAnchor.CENTER_LEFT;
}
}
Tick tick = new DateTick(tickDate, tickLabel, anchor,
rotationAnchor, angle);
result.add(tick);
tickDate = unit.addToDate(tickDate);
}
else {
tickDate = unit.rollDate(tickDate);
}
}
return result;
}
Example 9
| Source File: PolarPlot.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Calculate the text position for the given degrees.
*
* @param angleDegrees the angle in degrees.
*
* @return The optimal text anchor.
* @since 1.0.14
*/
protected TextAnchor calculateTextAnchor(double angleDegrees) {
TextAnchor ta = TextAnchor.CENTER;
// normalize angle
double offset = this.angleOffset;
while (offset < 0.0) {
offset += 360.0;
}
double normalizedAngle = (((this.counterClockwise ? -1 : 1)
* angleDegrees) + offset) % 360;
while (this.counterClockwise && (normalizedAngle < 0.0)) {
normalizedAngle += 360.0;
}
if (normalizedAngle == 0.0) {
ta = TextAnchor.CENTER_LEFT;
}
else if (normalizedAngle > 0.0 && normalizedAngle < 90.0) {
ta = TextAnchor.TOP_LEFT;
}
else if (normalizedAngle == 90.0) {
ta = TextAnchor.TOP_CENTER;
}
else if (normalizedAngle > 90.0 && normalizedAngle < 180.0) {
ta = TextAnchor.TOP_RIGHT;
}
else if (normalizedAngle == 180) {
ta = TextAnchor.CENTER_RIGHT;
}
else if (normalizedAngle > 180.0 && normalizedAngle < 270.0) {
ta = TextAnchor.BOTTOM_RIGHT;
}
else if (normalizedAngle == 270) {
ta = TextAnchor.BOTTOM_CENTER;
}
else if (normalizedAngle > 270.0 && normalizedAngle < 360.0) {
ta = TextAnchor.BOTTOM_LEFT;
}
return ta;
}
Example 10
| Source File: SymbolAxis.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Calculates the positions of the tick labels for the axis, storing the
* results in the tick label list (ready for drawing).
*
* @param g2 the graphics device.
* @param dataArea the area in which the data should be drawn.
* @param edge the location of the axis.
*
* @return The ticks.
*/
protected List refreshTicksHorizontal(Graphics2D g2,
Rectangle2D dataArea,
RectangleEdge edge) {
List ticks = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
double size = getTickUnit().getSize();
int count = calculateVisibleTickCount();
double lowestTickValue = calculateLowestVisibleTickValue();
double previousDrawnTickLabelPos = 0.0;
double previousDrawnTickLabelLength = 0.0;
if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
for (int i = 0; i < count; i++) {
double currentTickValue = lowestTickValue + (i * size);
double xx = valueToJava2D(currentTickValue, dataArea, edge);
String tickLabel;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(currentTickValue);
}
else {
tickLabel = valueToString(currentTickValue);
}
// avoid to draw overlapping tick labels
Rectangle2D bounds = TextUtilities.getTextBounds(
tickLabel, g2, g2.getFontMetrics()
);
double tickLabelLength = isVerticalTickLabels()
? bounds.getHeight() : bounds.getWidth();
boolean tickLabelsOverlapping = false;
if (i > 0) {
double avgTickLabelLength = (previousDrawnTickLabelLength
+ tickLabelLength) / 2.0;
if (Math.abs(xx - previousDrawnTickLabelPos)
< avgTickLabelLength) {
tickLabelsOverlapping = true;
}
}
if (tickLabelsOverlapping) {
tickLabel = ""; // don't draw this tick label
}
else {
// remember these values for next comparison
previousDrawnTickLabelPos = xx;
previousDrawnTickLabelLength = tickLabelLength;
}
TextAnchor anchor = null;
TextAnchor rotationAnchor = null;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
if (edge == RectangleEdge.TOP) {
angle = Math.PI / 2.0;
}
else {
angle = -Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.TOP) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
}
else {
anchor = TextAnchor.TOP_CENTER;
rotationAnchor = TextAnchor.TOP_CENTER;
}
}
Tick tick = new NumberTick(
new Double(currentTickValue), tickLabel, anchor,
rotationAnchor, angle
);
ticks.add(tick);
}
}
return ticks;
}
Example 11
| Source File: DrawStringDemo.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Converts a string to a corresponding {@link TextAnchor} instance.
*
* @param text the text.
*
* @return The anchor.
*/
private TextAnchor convertStringToAnchor(final String text) {
if (text.equals("TextAnchor.TOP_LEFT")) {
return TextAnchor.TOP_LEFT;
}
else if (text.equals("TextAnchor.TOP_CENTER")) {
return TextAnchor.TOP_CENTER;
}
else if (text.equals("TextAnchor.TOP_RIGHT")) {
return TextAnchor.TOP_RIGHT;
}
else if (text.equals("TextAnchor.CENTER_LEFT")) {
return TextAnchor.CENTER_LEFT;
}
else if (text.equals("TextAnchor.CENTER")) {
return TextAnchor.CENTER;
}
else if (text.equals("TextAnchor.CENTER_RIGHT")) {
return TextAnchor.CENTER_RIGHT;
}
else if (text.equals("TextAnchor.HALF_ASCENT_LEFT")) {
return TextAnchor.HALF_ASCENT_LEFT;
}
else if (text.equals("TextAnchor.HALF_ASCENT_CENTER")) {
return TextAnchor.HALF_ASCENT_CENTER;
}
else if (text.equals("TextAnchor.HALF_ASCENT_RIGHT")) {
return TextAnchor.HALF_ASCENT_RIGHT;
}
else if (text.equals("TextAnchor.BASELINE_LEFT")) {
return TextAnchor.BASELINE_LEFT;
}
else if (text.equals("TextAnchor.BASELINE_CENTER")) {
return TextAnchor.BASELINE_CENTER;
}
else if (text.equals("TextAnchor.BASELINE_RIGHT")) {
return TextAnchor.BASELINE_RIGHT;
}
else if (text.equals("TextAnchor.BOTTOM_LEFT")) {
return TextAnchor.BOTTOM_LEFT;
}
else if (text.equals("TextAnchor.BOTTOM_CENTER")) {
return TextAnchor.BOTTOM_CENTER;
}
else if (text.equals("TextAnchor.BOTTOM_RIGHT")) {
return TextAnchor.BOTTOM_RIGHT;
}
else {
return null;
}
}
Example 12
| Source File: LogAxis.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns a list of ticks for an axis at the left or right of the chart.
*
* @param g2 the graphics device ({@code null} not permitted).
* @param dataArea the data area ({@code null} not permitted).
* @param edge the edge that the axis is aligned to ({@code null}
* not permitted).
*
* @return A list of ticks.
*/
protected List refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea,
RectangleEdge edge) {
Range range = getRange();
List ticks = new ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
TextAnchor textAnchor;
if (edge == RectangleEdge.RIGHT) {
textAnchor = TextAnchor.CENTER_LEFT;
}
else {
textAnchor = TextAnchor.CENTER_RIGHT;
}
if (isAutoTickUnitSelection()) {
selectAutoTickUnit(g2, dataArea, edge);
}
int minorTickCount = this.tickUnit.getMinorTickCount();
double unit = getTickUnit().getSize();
double index = Math.ceil(calculateLog(getRange().getLowerBound())
/ unit);
double start = index * unit;
double end = calculateLog(getUpperBound());
double current = start;
boolean hasTicks = (this.tickUnit.getSize() > 0.0)
&& !Double.isInfinite(start);
while (hasTicks && current <= end) {
double v = calculateValueNoINF(current);
if (range.contains(v)) {
ticks.add(new LogTick(TickType.MAJOR, v, createTickLabel(v),
textAnchor));
}
// add minor ticks (for gridlines)
double next = Math.pow(this.base, current
+ this.tickUnit.getSize());
for (int i = 1; i < minorTickCount; i++) {
double minorV = v + i * ((next - v) / minorTickCount);
if (range.contains(minorV)) {
ticks.add(new LogTick(TickType.MINOR, minorV, null,
textAnchor));
}
}
current = current + this.tickUnit.getSize();
}
return ticks;
}
Example 13
| Source File: SymbolAxis.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the positions of the tick labels for the axis, storing the
* results in the tick label list (ready for drawing).
*
* @param g2 the graphics device.
* @param dataArea the area in which the plot should be drawn.
* @param edge the location of the axis.
*
* @return The ticks.
*/
@Override
protected List refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea,
RectangleEdge edge) {
List ticks = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
double size = getTickUnit().getSize();
int count = calculateVisibleTickCount();
double lowestTickValue = calculateLowestVisibleTickValue();
double previousDrawnTickLabelPos = 0.0;
double previousDrawnTickLabelLength = 0.0;
if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
for (int i = 0; i < count; i++) {
double currentTickValue = lowestTickValue + (i * size);
double yy = valueToJava2D(currentTickValue, dataArea, edge);
String tickLabel;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(currentTickValue);
}
else {
tickLabel = valueToString(currentTickValue);
}
// avoid to draw overlapping tick labels
Rectangle2D bounds = TextUtilities.getTextBounds(tickLabel, g2,
g2.getFontMetrics());
double tickLabelLength = isVerticalTickLabels()
? bounds.getWidth() : bounds.getHeight();
boolean tickLabelsOverlapping = false;
if (i > 0) {
double avgTickLabelLength = (previousDrawnTickLabelLength
+ tickLabelLength) / 2.0;
if (Math.abs(yy - previousDrawnTickLabelPos)
< avgTickLabelLength) {
tickLabelsOverlapping = true;
}
}
if (tickLabelsOverlapping) {
tickLabel = ""; // don't draw this tick label
}
else {
// remember these values for next comparison
previousDrawnTickLabelPos = yy;
previousDrawnTickLabelLength = tickLabelLength;
}
TextAnchor anchor;
TextAnchor rotationAnchor;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
if (edge == RectangleEdge.LEFT) {
angle = -Math.PI / 2.0;
}
else {
angle = Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.LEFT) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
}
else {
anchor = TextAnchor.CENTER_LEFT;
rotationAnchor = TextAnchor.CENTER_LEFT;
}
}
Tick tick = new NumberTick(new Double(currentTickValue),
tickLabel, anchor, rotationAnchor, angle);
ticks.add(tick);
}
}
return ticks;
}
Example 14
| Source File: PolarPlot.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculate the text position for the given degrees.
*
* @param angleDegrees the angle in degrees.
*
* @return The optimal text anchor.
* @since 1.0.14
*/
protected TextAnchor calculateTextAnchor(double angleDegrees) {
TextAnchor ta = TextAnchor.CENTER;
// normalize angle
double offset = this.angleOffset;
while (offset < 0.0) {
offset += 360.0;
}
double normalizedAngle = (((this.counterClockwise ? -1 : 1)
* angleDegrees) + offset) % 360;
while (this.counterClockwise && (normalizedAngle < 0.0)) {
normalizedAngle += 360.0;
}
if (normalizedAngle == 0.0) {
ta = TextAnchor.CENTER_LEFT;
}
else if (normalizedAngle > 0.0 && normalizedAngle < 90.0) {
ta = TextAnchor.TOP_LEFT;
}
else if (normalizedAngle == 90.0) {
ta = TextAnchor.TOP_CENTER;
}
else if (normalizedAngle > 90.0 && normalizedAngle < 180.0) {
ta = TextAnchor.TOP_RIGHT;
}
else if (normalizedAngle == 180) {
ta = TextAnchor.CENTER_RIGHT;
}
else if (normalizedAngle > 180.0 && normalizedAngle < 270.0) {
ta = TextAnchor.BOTTOM_RIGHT;
}
else if (normalizedAngle == 270) {
ta = TextAnchor.BOTTOM_CENTER;
}
else if (normalizedAngle > 270.0 && normalizedAngle < 360.0) {
ta = TextAnchor.BOTTOM_LEFT;
}
return ta;
}
Example 15
| Source File: SymbolAxis.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the positions of the tick labels for the axis, storing the
* results in the tick label list (ready for drawing).
*
* @param g2 the graphics device.
* @param dataArea the area in which the plot should be drawn.
* @param edge the location of the axis.
*
* @return The ticks.
*/
@Override
protected List refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea,
RectangleEdge edge) {
List ticks = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
double size = getTickUnit().getSize();
int count = calculateVisibleTickCount();
double lowestTickValue = calculateLowestVisibleTickValue();
double previousDrawnTickLabelPos = 0.0;
double previousDrawnTickLabelLength = 0.0;
if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
for (int i = 0; i < count; i++) {
double currentTickValue = lowestTickValue + (i * size);
double yy = valueToJava2D(currentTickValue, dataArea, edge);
String tickLabel;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(currentTickValue);
}
else {
tickLabel = valueToString(currentTickValue);
}
// avoid to draw overlapping tick labels
Rectangle2D bounds = TextUtilities.getTextBounds(tickLabel, g2,
g2.getFontMetrics());
double tickLabelLength = isVerticalTickLabels()
? bounds.getWidth() : bounds.getHeight();
boolean tickLabelsOverlapping = false;
if (i > 0) {
double avgTickLabelLength = (previousDrawnTickLabelLength
+ tickLabelLength) / 2.0;
if (Math.abs(yy - previousDrawnTickLabelPos)
< avgTickLabelLength) {
tickLabelsOverlapping = true;
}
}
if (tickLabelsOverlapping) {
tickLabel = ""; // don't draw this tick label
}
else {
// remember these values for next comparison
previousDrawnTickLabelPos = yy;
previousDrawnTickLabelLength = tickLabelLength;
}
TextAnchor anchor;
TextAnchor rotationAnchor;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
if (edge == RectangleEdge.LEFT) {
angle = -Math.PI / 2.0;
}
else {
angle = Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.LEFT) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
}
else {
anchor = TextAnchor.CENTER_LEFT;
rotationAnchor = TextAnchor.CENTER_LEFT;
}
}
Tick tick = new NumberTick(new Double(currentTickValue),
tickLabel, anchor, rotationAnchor, angle);
ticks.add(tick);
}
}
return ticks;
}
Example 16
| Source File: LogAxis.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns a list of ticks for an axis at the left or right of the chart.
*
* @param g2 the graphics device ({@code null} not permitted).
* @param dataArea the data area ({@code null} not permitted).
* @param edge the edge that the axis is aligned to ({@code null}
* not permitted).
*
* @return A list of ticks.
*/
protected List refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea,
RectangleEdge edge) {
Range range = getRange();
List ticks = new ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
TextAnchor textAnchor;
if (edge == RectangleEdge.RIGHT) {
textAnchor = TextAnchor.CENTER_LEFT;
}
else {
textAnchor = TextAnchor.CENTER_RIGHT;
}
if (isAutoTickUnitSelection()) {
selectAutoTickUnit(g2, dataArea, edge);
}
int minorTickCount = this.tickUnit.getMinorTickCount();
double unit = getTickUnit().getSize();
double index = Math.ceil(calculateLog(getRange().getLowerBound())
/ unit);
double start = index * unit;
double end = calculateLog(getUpperBound());
double current = start;
boolean hasTicks = (this.tickUnit.getSize() > 0.0)
&& !Double.isInfinite(start);
while (hasTicks && current <= end) {
double v = calculateValueNoINF(current);
if (range.contains(v)) {
ticks.add(new LogTick(TickType.MAJOR, v, createTickLabel(v),
textAnchor));
}
// add minor ticks (for gridlines)
double next = Math.pow(this.base, current
+ this.tickUnit.getSize());
for (int i = 1; i < minorTickCount; i++) {
double minorV = v + i * ((next - v) / minorTickCount);
if (range.contains(minorV)) {
ticks.add(new LogTick(TickType.MINOR, minorV, null,
textAnchor));
}
}
current = current + this.tickUnit.getSize();
}
return ticks;
}
Example 17
| Source File: SymbolAxis.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the positions of the tick labels for the axis, storing the
* results in the tick label list (ready for drawing).
*
* @param g2 the graphics device.
* @param dataArea the area in which the plot should be drawn.
* @param edge the location of the axis.
*
* @return The ticks.
*/
@Override
protected List refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea,
RectangleEdge edge) {
List ticks = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
double size = getTickUnit().getSize();
int count = calculateVisibleTickCount();
double lowestTickValue = calculateLowestVisibleTickValue();
double previousDrawnTickLabelPos = 0.0;
double previousDrawnTickLabelLength = 0.0;
if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
for (int i = 0; i < count; i++) {
double currentTickValue = lowestTickValue + (i * size);
double yy = valueToJava2D(currentTickValue, dataArea, edge);
String tickLabel;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(currentTickValue);
}
else {
tickLabel = valueToString(currentTickValue);
}
// avoid to draw overlapping tick labels
Rectangle2D bounds = TextUtilities.getTextBounds(tickLabel, g2,
g2.getFontMetrics());
double tickLabelLength = isVerticalTickLabels()
? bounds.getWidth() : bounds.getHeight();
boolean tickLabelsOverlapping = false;
if (i > 0) {
double avgTickLabelLength = (previousDrawnTickLabelLength
+ tickLabelLength) / 2.0;
if (Math.abs(yy - previousDrawnTickLabelPos)
< avgTickLabelLength) {
tickLabelsOverlapping = true;
}
}
if (tickLabelsOverlapping) {
tickLabel = ""; // don't draw this tick label
}
else {
// remember these values for next comparison
previousDrawnTickLabelPos = yy;
previousDrawnTickLabelLength = tickLabelLength;
}
TextAnchor anchor;
TextAnchor rotationAnchor;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
if (edge == RectangleEdge.LEFT) {
angle = -Math.PI / 2.0;
}
else {
angle = Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.LEFT) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
}
else {
anchor = TextAnchor.CENTER_LEFT;
rotationAnchor = TextAnchor.CENTER_LEFT;
}
}
Tick tick = new NumberTick(new Double(currentTickValue),
tickLabel, anchor, rotationAnchor, angle);
ticks.add(tick);
}
}
return ticks;
}
Example 18
| Source File: LogAxis.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Returns a list of ticks for an axis at the left or right of the chart.
*
* @param g2 the graphics device ({@code null} not permitted).
* @param dataArea the data area ({@code null} not permitted).
* @param edge the edge that the axis is aligned to ({@code null}
* not permitted).
*
* @return A list of ticks.
*/
protected List refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea,
RectangleEdge edge) {
Range range = getRange();
List ticks = new ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
TextAnchor textAnchor;
if (edge == RectangleEdge.RIGHT) {
textAnchor = TextAnchor.CENTER_LEFT;
}
else {
textAnchor = TextAnchor.CENTER_RIGHT;
}
if (isAutoTickUnitSelection()) {
selectAutoTickUnit(g2, dataArea, edge);
}
int minorTickCount = this.tickUnit.getMinorTickCount();
double unit = getTickUnit().getSize();
double index = Math.ceil(calculateLog(getRange().getLowerBound())
/ unit);
double start = index * unit;
double end = calculateLog(getUpperBound());
double current = start;
boolean hasTicks = (this.tickUnit.getSize() > 0.0)
&& !Double.isInfinite(start);
while (hasTicks && current <= end) {
double v = calculateValueNoINF(current);
if (range.contains(v)) {
ticks.add(new LogTick(TickType.MAJOR, v, createTickLabel(v),
textAnchor));
}
// add minor ticks (for gridlines)
double next = Math.pow(this.base, current
+ this.tickUnit.getSize());
for (int i = 1; i < minorTickCount; i++) {
double minorV = v + i * ((next - v) / minorTickCount);
if (range.contains(minorV)) {
ticks.add(new LogTick(TickType.MINOR, minorV, null,
textAnchor));
}
}
current = current + this.tickUnit.getSize();
}
return ticks;
}
Example 19
| Source File: NumberAxis.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Calculates the positions of the tick labels for the axis, storing the
* results in the tick label list (ready for drawing).
*
* @param g2 the graphics device.
* @param dataArea the area in which the data should be drawn.
* @param edge the location of the axis.
*
* @return A list of ticks.
*/
protected List refreshTicksHorizontal(Graphics2D g2,
Rectangle2D dataArea,
RectangleEdge edge) {
List result = new java.util.ArrayList();
Font tickLabelFont = getTickLabelFont();
g2.setFont(tickLabelFont);
if (isAutoTickUnitSelection()) {
selectAutoTickUnit(g2, dataArea, edge);
}
double size = getTickUnit().getSize();
int count = calculateVisibleTickCount();
double lowestTickValue = calculateLowestVisibleTickValue();
if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
for (int i = 0; i < count; i++) {
double currentTickValue = lowestTickValue + (i * size);
String tickLabel;
NumberFormat formatter = getNumberFormatOverride();
if (formatter != null) {
tickLabel = formatter.format(currentTickValue);
}
else {
tickLabel = getTickUnit().valueToString(currentTickValue);
}
TextAnchor anchor = null;
TextAnchor rotationAnchor = null;
double angle = 0.0;
if (isVerticalTickLabels()) {
anchor = TextAnchor.CENTER_RIGHT;
rotationAnchor = TextAnchor.CENTER_RIGHT;
if (edge == RectangleEdge.TOP) {
angle = Math.PI / 2.0;
}
else {
angle = -Math.PI / 2.0;
}
}
else {
if (edge == RectangleEdge.TOP) {
anchor = TextAnchor.BOTTOM_CENTER;
rotationAnchor = TextAnchor.BOTTOM_CENTER;
}
else {
anchor = TextAnchor.TOP_CENTER;
rotationAnchor = TextAnchor.TOP_CENTER;
}
}
Tick tick = new NumberTick(
new Double(currentTickValue), tickLabel, anchor,
rotationAnchor, angle
);
result.add(tick);
}
}
return result;
}
Example 20
| Source File: PolarPlot.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculate the text position for the given degrees.
*
* @param angleDegrees the angle in degrees.
*
* @return The optimal text anchor.
* @since 1.0.14
*/
protected TextAnchor calculateTextAnchor(double angleDegrees) {
TextAnchor ta = TextAnchor.CENTER;
// normalize angle
double offset = this.angleOffset;
while (offset < 0.0) {
offset += 360.0;
}
double normalizedAngle = (((this.counterClockwise ? -1 : 1)
* angleDegrees) + offset) % 360;
while (this.counterClockwise && (normalizedAngle < 0.0)) {
normalizedAngle += 360.0;
}
if (normalizedAngle == 0.0) {
ta = TextAnchor.CENTER_LEFT;
}
else if (normalizedAngle > 0.0 && normalizedAngle < 90.0) {
ta = TextAnchor.TOP_LEFT;
}
else if (normalizedAngle == 90.0) {
ta = TextAnchor.TOP_CENTER;
}
else if (normalizedAngle > 90.0 && normalizedAngle < 180.0) {
ta = TextAnchor.TOP_RIGHT;
}
else if (normalizedAngle == 180) {
ta = TextAnchor.CENTER_RIGHT;
}
else if (normalizedAngle > 180.0 && normalizedAngle < 270.0) {
ta = TextAnchor.BOTTOM_RIGHT;
}
else if (normalizedAngle == 270) {
ta = TextAnchor.BOTTOM_CENTER;
}
else if (normalizedAngle > 270.0 && normalizedAngle < 360.0) {
ta = TextAnchor.BOTTOM_LEFT;
}
return ta;
}
