Java Code Examples for org.jfree.chart.ChartPanel#getChartRenderingInfo()
The following examples show how to use
org.jfree.chart.ChartPanel#getChartRenderingInfo() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: ChartLogics.java From mzmine3 with GNU General Public License v2.0 | 6 votes |
|
/**
* Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
*
* @param chart
* @param mx mouse coordinates
* @param my mouse coordinates
* @return
*/
public static ChartEntity findChartEntity(ChartPanel chart, double mx, double my) {
// TODO check if insets were needed
// coordinates to find chart entities
Insets insets = chart.getInsets();
int x = (int) ((mx - insets.left) / chart.getScaleX());
int y = (int) ((my - insets.top) / chart.getScaleY());
ChartRenderingInfo info = chart.getChartRenderingInfo();
ChartEntity entity = null;
if (info != null) {
EntityCollection entities = info.getEntityCollection();
if (entities != null) {
entity = entities.getEntity(x, y);
}
}
return entity;
}
Example 2
| Source File: ChartGestureMouseAdapter.java From mzmine3 with GNU General Public License v2.0 | 6 votes |
|
/**
* Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
*
* @param chartPanel
* @param x
* @param y
* @return
*/
private ChartEntity findChartEntity(ChartPanel chartPanel, MouseEvent e) {
// coordinates to find chart entities
Insets insets = chartPanel.getInsets();
int x = (int) ((e.getX() - insets.left) / chartPanel.getScaleX());
int y = (int) ((e.getY() - insets.top) / chartPanel.getScaleY());
if (lastEntity != null && x == lastEntityX && y == lastEntityY)
return lastEntity;
else {
ChartRenderingInfo info = chartPanel.getChartRenderingInfo();
ChartEntity entity = null;
if (info != null) {
EntityCollection entities = info.getEntityCollection();
if (entities != null) {
entity = entities.getEntity(x, y);
}
}
return entity;
}
}
Example 3
| Source File: ChartLogics.java From old-mzmine3 with GNU General Public License v2.0 | 6 votes |
|
/**
* Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
*
* @param chart
* @param mx mouse coordinates
* @param my mouse coordinates
* @return
*/
public static ChartEntity findChartEntity(ChartPanel chart, double mx, double my) {
// TODO check if insets were needed
// coordinates to find chart entities
Insets insets = chart.getInsets();
int x = (int) ((mx - insets.left) / chart.getScaleX());
int y = (int) ((my - insets.top) / chart.getScaleY());
ChartRenderingInfo info = chart.getChartRenderingInfo();
ChartEntity entity = null;
if (info != null) {
EntityCollection entities = info.getEntityCollection();
if (entities != null) {
entity = entities.getEntity(x, y);
}
}
return entity;
}
Example 4
| Source File: ChartGestureMouseAdapter.java From mzmine2 with GNU General Public License v2.0 | 6 votes |
|
/**
* Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
*
* @param chartPanel
* @param x
* @param y
* @return
*/
private ChartEntity findChartEntity(ChartPanel chartPanel, MouseEvent e) {
// coordinates to find chart entities
Insets insets = chartPanel.getInsets();
int x = (int) ((e.getX() - insets.left) / chartPanel.getScaleX());
int y = (int) ((e.getY() - insets.top) / chartPanel.getScaleY());
if (lastEntity != null && x == lastEntityX && y == lastEntityY)
return lastEntity;
else {
ChartRenderingInfo info = chartPanel.getChartRenderingInfo();
ChartEntity entity = null;
if (info != null) {
EntityCollection entities = info.getEntityCollection();
if (entities != null) {
entity = entities.getEntity(x, y);
}
}
return entity;
}
}
Example 5
| Source File: ChartLogics.java From mzmine2 with GNU General Public License v2.0 | 6 votes |
|
/**
* Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
*
* @param chart
* @param mx mouse coordinates
* @param my mouse coordinates
* @return
*/
public static ChartEntity findChartEntity(ChartPanel chart, double mx, double my) {
// TODO check if insets were needed
// coordinates to find chart entities
Insets insets = chart.getInsets();
int x = (int) ((mx - insets.left) / chart.getScaleX());
int y = (int) ((my - insets.top) / chart.getScaleY());
ChartRenderingInfo info = chart.getChartRenderingInfo();
ChartEntity entity = null;
if (info != null) {
EntityCollection entities = info.getEntityCollection();
if (entities != null) {
entity = entities.getEntity(x, y);
}
}
return entity;
}
Example 6
| Source File: ChartGestureMouseAdapter.java From old-mzmine3 with GNU General Public License v2.0 | 6 votes |
|
/**
* Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
*
* @param chartPanel
* @param x
* @param y
* @return
*/
private ChartEntity findChartEntity(ChartPanel chartPanel, MouseEvent e) {
// coordinates to find chart entities
Insets insets = chartPanel.getInsets();
int x = (int) ((e.getX() - insets.left) / chartPanel.getScaleX());
int y = (int) ((e.getY() - insets.top) / chartPanel.getScaleY());
if (lastEntity != null && x == lastEntityX && y == lastEntityY)
return lastEntity;
else {
ChartRenderingInfo info = chartPanel.getChartRenderingInfo();
ChartEntity entity = null;
if (info != null) {
EntityCollection entities = info.getEntityCollection();
if (entities != null) {
entity = entities.getEntity(x, y);
}
}
return entity;
}
}
Example 7
| Source File: ChartLogics.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
|
/**
* Data width to pixel width on screen
*
* @param myChart
* @param dataWidth width of data
* @param axis for width calculation
* @return
*/
public static double calcWidthOnScreen(ChartPanel myChart, double dataWidth, ValueAxis axis,
RectangleEdge axisEdge) {
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
double width2D = axis.lengthToJava2D(dataWidth, dataArea, axisEdge);
return width2D;
}
Example 8
| Source File: ChartLogics.java From mzmine2 with GNU General Public License v2.0 | 5 votes |
|
/**
*
* Domain and Range axes need to share the same unit (e.g. mm)
*
* @param myChart
* @return
*/
public static double calcWidthToHeight(ChartPanel myChart, double chartHeight) {
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = new JPanel();
p.removeAll();
p.add(myChart, BorderLayout.CENTER);
p.setBounds(myChart.getBounds());
myChart.paintImmediately(myChart.getBounds());
p.removeAll();
parent.add(myChart);
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPH = chartHeight - titleHeight;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPW = realPH / y.getLength() * x.getLength();
double width = realPW + titleWidth;
return width;
}
Example 9
| Source File: ChartLogics.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
|
/**
*
* Domain and Range axes need to share the same unit (e.g. mm)
*
* @param myChart
* @return
*/
public static double calcWidthToHeight(ChartPanel myChart, double chartHeight) {
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = new JPanel();
p.removeAll();
p.add(myChart, BorderLayout.CENTER);
p.setBounds(myChart.getBounds());
myChart.paintImmediately(myChart.getBounds());
p.removeAll();
parent.add(myChart);
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPH = chartHeight - titleHeight;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPW = realPH / y.getLength() * x.getLength();
double width = realPW + titleWidth;
return width;
}
Example 10
| Source File: ChartLogics.java From mzmine2 with GNU General Public License v2.0 | 5 votes |
|
/**
* Data width to pixel width on screen
*
* @param myChart
* @param dataWidth width of data
* @param axis for width calculation
* @return
*/
public static double calcWidthOnScreen(ChartPanel myChart, double dataWidth, ValueAxis axis,
RectangleEdge axisEdge) {
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
double width2D = axis.lengthToJava2D(dataWidth, dataArea, axisEdge);
return width2D;
}
Example 11
| Source File: ChartLogics.java From old-mzmine3 with GNU General Public License v2.0 | 5 votes |
|
/**
*
* Domain and Range axes need to share the same unit (e.g. mm)
*
* @param myChart
* @return
*/
public static double calcWidthToHeight(ChartPanel myChart, double chartHeight) {
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = new JPanel();
p.removeAll();
p.add(myChart, BorderLayout.CENTER);
p.setBounds(myChart.getBounds());
myChart.paintImmediately(myChart.getBounds());
p.removeAll();
parent.add(myChart);
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPH = chartHeight - titleHeight;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPW = realPH / y.getLength() * x.getLength();
double width = realPW + titleWidth;
return width;
}
Example 12
| Source File: ChartLogics.java From mzmine2 with GNU General Public License v2.0 | 4 votes |
|
/**
* Returns dimensions for limiting factor width or height
*
* @param myChart
* @return
*/
public static Dimension calcMaxSize(ChartPanel myChart, double chartWidth, double chartHeight) {
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = new JPanel();
p.removeAll();
p.add(myChart, BorderLayout.CENTER);
p.setBounds(myChart.getBounds());
myChart.paintImmediately(myChart.getBounds());
p.removeAll();
parent.add(myChart);
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calculatig width for max height
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPH = chartHeight - titleHeight;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPW = realPH / y.getLength() * x.getLength();
double width = realPW + titleWidth;
// if width is higher than given chartWidth then calc height for chartWidth
if (width > chartWidth) {
// calc right plot size with axis dim.
// real plot width is given by factor;
realPW = chartWidth - titleWidth;
// real plot height can be calculated by
realPH = realPW / x.getLength() * y.getLength();
double height = realPH + titleHeight;
// Return size
return new Dimension((int) chartWidth, (int) height);
} else {
// Return size
return new Dimension((int) width, (int) chartHeight);
}
}
Example 13
| Source File: ChartLogics.java From mzmine2 with GNU General Public License v2.0 | 4 votes |
|
/**
* calculates the correct height with multiple iterations Domain and Range axes need to share the
* same unit (e.g. mm)
*
* @param myChart
* @param copyToNewPanel
* @param dataWidth width of data
* @param axis for width calculation
* @return
*/
public static double calcHeightToWidth(ChartPanel myChart, double chartWidth,
double estimatedHeight, int iterations, boolean copyToNewPanel) {
// if(myChart.getChartRenderingInfo()==null ||
// myChart.getChartRenderingInfo().getChartArea()==null ||
// myChart.getChartRenderingInfo().getChartArea().getWidth()==0)
// result
double height = estimatedHeight;
double lastH = height;
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = copyToNewPanel ? new JPanel() : parent;
if (copyToNewPanel)
p.add(myChart, BorderLayout.CENTER);
try {
for (int i = 0; i < iterations; i++) {
// paint on ghost panel with estimated height (if copy panel==true)
myChart.setSize((int) chartWidth, (int) estimatedHeight);
myChart.paintImmediately(myChart.getBounds());
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPW = chartWidth - titleWidth;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPH = realPW / x.getLength() * y.getLength();
// the real height
height = realPH + titleHeight;
// for next iteration
estimatedHeight = height;
if ((int) lastH == (int) height)
break;
else
lastH = height;
}
} catch (Exception ex) {
ex.printStackTrace();
}
if (copyToNewPanel) {
// reset to frame
p.removeAll();
parent.add(myChart);
}
return height;
}
Example 14
| Source File: ChartLogics.java From mzmine2 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the size of a chart for a given fixed plot width and height
*
* @param chart
* @param plotWidth
* @return
*/
public static Dimension calcSizeForPlotSize(ChartPanel myChart, double plotWidth,
double plotHeight, int iterations) {
makeChartResizable(myChart);
// estimate plotwidth / height
double estimatedChartWidth = plotWidth + 200;
double estimatedChartHeight = plotHeight + 200;
double lastW = estimatedChartWidth;
double lastH = estimatedChartHeight;
// paint and get closer
try {
for (int i = 0; i < iterations; i++) {
// paint on ghost panel with estimated height (if copy panel==true)
myChart.setSize((int) estimatedChartWidth, (int) estimatedChartHeight);
myChart.paintImmediately(myChart.getBounds());
// rendering info
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// // calc title space: will be added later to the right plot size
// double titleWidth = chartArea.getWidth()-dataArea.getWidth();
// double titleHeight = chartArea.getHeight()-dataArea.getHeight();
// calc width and height
estimatedChartWidth = estimatedChartWidth - dataArea.getWidth() + plotWidth;
estimatedChartHeight = estimatedChartHeight - dataArea.getHeight() + plotHeight;
if ((int) lastW == (int) estimatedChartWidth && (int) lastH == (int) estimatedChartHeight)
break;
else {
lastW = estimatedChartWidth;
lastH = estimatedChartHeight;
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
return new Dimension((int) estimatedChartWidth, (int) estimatedChartHeight);
}
Example 15
| Source File: ChartLogics.java From old-mzmine3 with GNU General Public License v2.0 | 4 votes |
|
/**
* Returns dimensions for limiting factor width or height
*
* @param myChart
* @return
*/
public static Dimension calcMaxSize(ChartPanel myChart, double chartWidth, double chartHeight) {
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = new JPanel();
p.removeAll();
p.add(myChart, BorderLayout.CENTER);
p.setBounds(myChart.getBounds());
myChart.paintImmediately(myChart.getBounds());
p.removeAll();
parent.add(myChart);
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calculatig width for max height
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPH = chartHeight - titleHeight;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPW = realPH / y.getLength() * x.getLength();
double width = realPW + titleWidth;
// if width is higher than given chartWidth then calc height for chartWidth
if (width > chartWidth) {
// calc right plot size with axis dim.
// real plot width is given by factor;
realPW = chartWidth - titleWidth;
// real plot height can be calculated by
realPH = realPW / x.getLength() * y.getLength();
double height = realPH + titleHeight;
// Return size
return new Dimension((int) chartWidth, (int) height);
} else {
// Return size
return new Dimension((int) width, (int) chartHeight);
}
}
Example 16
| Source File: ChartLogics.java From old-mzmine3 with GNU General Public License v2.0 | 4 votes |
|
/**
* calculates the correct height with multiple iterations Domain and Range axes need to share the
* same unit (e.g. mm)
*
* @param myChart
* @param copyToNewPanel
* @param dataWidth width of data
* @param axis for width calculation
* @return
*/
public static double calcHeightToWidth(ChartPanel myChart, double chartWidth,
double estimatedHeight, int iterations, boolean copyToNewPanel) {
// if(myChart.getChartRenderingInfo()==null ||
// myChart.getChartRenderingInfo().getChartArea()==null ||
// myChart.getChartRenderingInfo().getChartArea().getWidth()==0)
// result
double height = estimatedHeight;
double lastH = height;
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = copyToNewPanel ? new JPanel() : parent;
if (copyToNewPanel)
p.add(myChart, BorderLayout.CENTER);
try {
for (int i = 0; i < iterations; i++) {
// paint on ghost panel with estimated height (if copy panel==true)
myChart.setSize((int) chartWidth, (int) estimatedHeight);
myChart.paintImmediately(myChart.getBounds());
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPW = chartWidth - titleWidth;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPH = realPW / x.getLength() * y.getLength();
// the real height
height = realPH + titleHeight;
// for next iteration
estimatedHeight = height;
if ((int) lastH == (int) height)
break;
else
lastH = height;
}
} catch (Exception ex) {
ex.printStackTrace();
}
if (copyToNewPanel) {
// reset to frame
p.removeAll();
parent.add(myChart);
}
return height;
}
Example 17
| Source File: ChartLogics.java From old-mzmine3 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the size of a chart for a given fixed plot width and height
*
* @param chart
* @param plotWidth
* @return
*/
public static Dimension calcSizeForPlotSize(ChartPanel myChart, double plotWidth,
double plotHeight, int iterations) {
makeChartResizable(myChart);
// estimate plotwidth / height
double estimatedChartWidth = plotWidth + 200;
double estimatedChartHeight = plotHeight + 200;
double lastW = estimatedChartWidth;
double lastH = estimatedChartHeight;
// paint and get closer
try {
for (int i = 0; i < iterations; i++) {
// paint on ghost panel with estimated height (if copy panel==true)
myChart.setSize((int) estimatedChartWidth, (int) estimatedChartHeight);
myChart.paintImmediately(myChart.getBounds());
// rendering info
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// // calc title space: will be added later to the right plot size
// double titleWidth = chartArea.getWidth()-dataArea.getWidth();
// double titleHeight = chartArea.getHeight()-dataArea.getHeight();
// calc width and height
estimatedChartWidth = estimatedChartWidth - dataArea.getWidth() + plotWidth;
estimatedChartHeight = estimatedChartHeight - dataArea.getHeight() + plotHeight;
if ((int) lastW == (int) estimatedChartWidth && (int) lastH == (int) estimatedChartHeight)
break;
else {
lastW = estimatedChartWidth;
lastH = estimatedChartHeight;
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
return new Dimension((int) estimatedChartWidth, (int) estimatedChartHeight);
}
Example 18
| Source File: ChartLogics.java From mzmine3 with GNU General Public License v2.0 | 4 votes |
|
/**
* Returns dimensions for limiting factor width or height
*
* @param myChart
* @return
*/
public static Dimension calcMaxSize(ChartPanel myChart, double chartWidth, double chartHeight) {
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = new JPanel();
p.removeAll();
p.add(myChart, BorderLayout.CENTER);
p.setBounds(myChart.getBounds());
myChart.paintImmediately(myChart.getBounds());
p.removeAll();
parent.add(myChart);
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calculatig width for max height
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPH = chartHeight - titleHeight;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPW = realPH / y.getLength() * x.getLength();
double width = realPW + titleWidth;
// if width is higher than given chartWidth then calc height for
// chartWidth
if (width > chartWidth) {
// calc right plot size with axis dim.
// real plot width is given by factor;
realPW = chartWidth - titleWidth;
// real plot height can be calculated by
realPH = realPW / x.getLength() * y.getLength();
double height = realPH + titleHeight;
// Return size
return new Dimension((int) chartWidth, (int) height);
} else {
// Return size
return new Dimension((int) width, (int) chartHeight);
}
}
Example 19
| Source File: ChartLogics.java From mzmine3 with GNU General Public License v2.0 | 4 votes |
|
/**
* calculates the correct height with multiple iterations Domain and Range axes need to share the
* same unit (e.g. mm)
*
* @param myChart
* @param copyToNewPanel
* @param dataWidth width of data
* @param axis for width calculation
* @return
*/
public static double calcHeightToWidth(ChartPanel myChart, double chartWidth,
double estimatedHeight, int iterations, boolean copyToNewPanel) {
// if(myChart.getChartRenderingInfo()==null ||
// myChart.getChartRenderingInfo().getChartArea()==null ||
// myChart.getChartRenderingInfo().getChartArea().getWidth()==0)
// result
double height = estimatedHeight;
double lastH = height;
makeChartResizable(myChart);
// paint on a ghost panel
JPanel parent = (JPanel) myChart.getParent();
JPanel p = copyToNewPanel ? new JPanel() : parent;
if (copyToNewPanel)
p.add(myChart, BorderLayout.CENTER);
try {
for (int i = 0; i < iterations; i++) {
// paint on ghost panel with estimated height (if copy
// panel==true)
myChart.setSize((int) chartWidth, (int) estimatedHeight);
myChart.paintImmediately(myChart.getBounds());
XYPlot plot = (XYPlot) myChart.getChart().getPlot();
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// calc title space: will be added later to the right plot size
double titleWidth = chartArea.getWidth() - dataArea.getWidth();
double titleHeight = chartArea.getHeight() - dataArea.getHeight();
// calc right plot size with axis dim.
// real plot width is given by factor;
double realPW = chartWidth - titleWidth;
// ranges
ValueAxis domainAxis = plot.getDomainAxis();
org.jfree.data.Range x = domainAxis.getRange();
ValueAxis rangeAxis = plot.getRangeAxis();
org.jfree.data.Range y = rangeAxis.getRange();
// real plot height can be calculated by
double realPH = realPW / x.getLength() * y.getLength();
// the real height
height = realPH + titleHeight;
// for next iteration
estimatedHeight = height;
if ((int) lastH == (int) height)
break;
else
lastH = height;
}
} catch (Exception ex) {
ex.printStackTrace();
}
if (copyToNewPanel) {
// reset to frame
p.removeAll();
parent.add(myChart);
}
return height;
}
Example 20
| Source File: ChartLogics.java From mzmine3 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the size of a chart for a given fixed plot width and height
*
* @param chart
* @param plotWidth
* @return
*/
public static Dimension calcSizeForPlotSize(ChartPanel myChart, double plotWidth,
double plotHeight, int iterations) {
makeChartResizable(myChart);
// estimate plotwidth / height
double estimatedChartWidth = plotWidth + 200;
double estimatedChartHeight = plotHeight + 200;
double lastW = estimatedChartWidth;
double lastH = estimatedChartHeight;
// paint and get closer
try {
for (int i = 0; i < iterations; i++) {
// paint on ghost panel with estimated height (if copy
// panel==true)
myChart.setSize((int) estimatedChartWidth, (int) estimatedChartHeight);
myChart.paintImmediately(myChart.getBounds());
// rendering info
ChartRenderingInfo info = myChart.getChartRenderingInfo();
Rectangle2D dataArea = info.getPlotInfo().getDataArea();
Rectangle2D chartArea = info.getChartArea();
// // calc title space: will be added later to the right plot
// size
// double titleWidth = chartArea.getWidth()-dataArea.getWidth();
// double titleHeight =
// chartArea.getHeight()-dataArea.getHeight();
// calc width and height
estimatedChartWidth = estimatedChartWidth - dataArea.getWidth() + plotWidth;
estimatedChartHeight = estimatedChartHeight - dataArea.getHeight() + plotHeight;
if ((int) lastW == (int) estimatedChartWidth && (int) lastH == (int) estimatedChartHeight)
break;
else {
lastW = estimatedChartWidth;
lastH = estimatedChartHeight;
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
return new Dimension((int) estimatedChartWidth, (int) estimatedChartHeight);
}
