org.jfree.chart.util.AttrStringUtils Java Examples
The following examples show how to use
org.jfree.chart.util.AttrStringUtils.
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Example #1
| Source File: ValueAxis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example #2
| Source File: LogAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*
* @since 1.0.7
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);
}
return result;
}
Example #3
| Source File: ValueAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example #4
| Source File: ValueAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example #5
| Source File: LogAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*
* @since 1.0.7
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);
}
return result;
}
Example #6
| Source File: ValueAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example #7
| Source File: ValueAxis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example #8
| Source File: LogAxis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*
* @since 1.0.7
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);
}
return result;
}
Example #9
| Source File: ValueAxis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example #10
| Source File: ValueAxis.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example #11
| Source File: LogAxis.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*
* @since 1.0.7
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);
}
return result;
}
Example #12
| Source File: ValueAxis.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example #13
| Source File: ValueAxis.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example #14
| Source File: LogAxis.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*
* @since 1.0.7
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);
}
return result;
}
Example #15
| Source File: ValueAxis.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
Example #16
| Source File: ValueAxis.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the height of the tallest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The height of the tallest tick label.
*/
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
g2.setFont(font);
double maxHeight = 0.0;
if (vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(
tick.getText(), g2, fm);
}
if (labelBounds != null && labelBounds.getWidth()
+ insets.getTop() + insets.getBottom() > maxHeight) {
maxHeight = labelBounds.getWidth()
+ insets.getTop() + insets.getBottom();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxHeight = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxHeight;
}
Example #17
| Source File: LogAxis.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Estimates the maximum width of the tick labels, assuming the specified
* tick unit is used.
* <P>
* Rather than computing the string bounds of every tick on the axis, we
* just look at two values: the lower bound and the upper bound for the
* axis. These two values will usually be representative.
*
* @param g2 the graphics device.
* @param unit the tick unit to use for calculation.
*
* @return The estimated maximum width of the tick labels.
*
* @since 1.0.7
*/
protected double estimateMaximumTickLabelWidth(Graphics2D g2,
TickUnit unit) {
RectangleInsets tickLabelInsets = getTickLabelInsets();
double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
if (isVerticalTickLabels()) {
// all tick labels have the same width (equal to the height of the
// font)...
FontRenderContext frc = g2.getFontRenderContext();
LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
result += lm.getHeight();
}
else {
// look at lower and upper bounds...
Range range = getRange();
double lower = range.getLowerBound();
double upper = range.getUpperBound();
AttributedString lowerStr = createTickLabel(lower);
AttributedString upperStr = createTickLabel(upper);
double w1 = AttrStringUtils.getTextBounds(lowerStr, g2).getWidth();
double w2 = AttrStringUtils.getTextBounds(upperStr, g2).getWidth();
result += Math.max(w1, w2);
}
return result;
}
Example #18
| Source File: ValueAxis.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* A utility method for determining the width of the widest tick label.
*
* @param ticks the ticks.
* @param g2 the graphics device.
* @param drawArea the area within which the plot and axes should be drawn.
* @param vertical a flag that indicates whether or not the tick labels
* are 'vertical'.
*
* @return The width of the tallest tick label.
*/
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2,
Rectangle2D drawArea, boolean vertical) {
RectangleInsets insets = getTickLabelInsets();
Font font = getTickLabelFont();
double maxWidth = 0.0;
if (!vertical) {
FontMetrics fm = g2.getFontMetrics(font);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
Tick tick = (Tick) iterator.next();
Rectangle2D labelBounds = null;
if (tick instanceof LogTick) {
LogTick lt = (LogTick) tick;
if (lt.getAttributedLabel() != null) {
labelBounds = AttrStringUtils.getTextBounds(
lt.getAttributedLabel(), g2);
}
} else if (tick.getText() != null) {
labelBounds = TextUtilities.getTextBounds(tick.getText(),
g2, fm);
}
if (labelBounds != null
&& labelBounds.getWidth() + insets.getLeft()
+ insets.getRight() > maxWidth) {
maxWidth = labelBounds.getWidth()
+ insets.getLeft() + insets.getRight();
}
}
} else {
LineMetrics metrics = font.getLineMetrics("ABCxyz",
g2.getFontRenderContext());
maxWidth = metrics.getHeight()
+ insets.getTop() + insets.getBottom();
}
return maxWidth;
}
